es ee ad Na wets Fetter sem Foe or aot Te ae ee, re Geen he the Ph Radio ie tat cts eo tr ont Pv Oey Rela = ete wie 60 RR Rete Tk AO HRD i Laid id hehbeh ibidiediond, Ahi henl ate foo be Devers e ote Pry 7 hie * tebtieh a n © er YW x ae ae “aS aN “Vea Ee, i = 2. io Sth. “in lg A ei a5 ve ; I Be, Nn ti Kore 44 ny nL 6 ‘ hs 2 ry sa ent ST (i 1) \ The University of the State of New York Department of Science, April 11, 1917 Dr John H. Finley President of the Umversity Sir: I beg to transmit to you herewith for publication as a bulletin of the State Museum, the report of the Director of the Museum for the last fiscal years. Very respectfully yours JouHn M. CLARKE Director THE UNIVERSITY OF THE STATE OF NEW YORK OFFICE OF THE PRESIDENT Approved for publication this 18th day of April, 1917 President of the Umversity eS Slile MEL New York State Museum Bulletin Entered as second-class matter November 27, 1915, at the Post-Office at Albany, N. Y., under the Act of August 24, 1912 Published monthly by The University of the State of New York No. 196 | JAN DRYING a APRIL I, 1917 The University of the State of New York New York State Museum JoHN M. CrarKe, Director THIRTEENTH REPORT OF THE DIRECTOR OF THE STATE MUSEUM AND SCIENCE DEPARTMENT INCLUDING THE SEVENTIETH REPORT OF THE STATE MUSEUM,jTHE THIRTY-SIXTH REPORT OF THE STATE GEOLOGIST AND THE REPORT OF THE STATE PALEONTOLOGIST FOR 1616 Regents committee on the State Museum: Charles B. Alexander M.A. LL.D. Litt.D., Tuxedo Herbert L. Bridgman M.A., Brooklyn Walter Guest Kellogg B. A., Ogdensburg INTRODUCTION This report covers all divisions oi the scientific operations and museum work under the supervision of The University of the State of New York and has reference to the progress made therein during the fiscal year 1915-16. It constitutes the 7oth consecutive annual report of the State Museum, the 36th annual report of the State Geologist (consecutive since 1881) and the report of the State Paleontologist for 1916. It is introductory to all memoirs and bulletins issued by this Department during the year named. The subjects presented in this report are considered under the following captions: | I Legal Status and Scope of the State Museum II Present Condition of the Museum III Condition of the Scientific Reservations Belonging to the Museum IV Department Publications V Considerations for Future Growth of the Museum VI Report of the Geological Survey [7] 8 NEW YORK STATE MUSEUM VII Report of the State Botanist VIII Report of the State Entomologist IX Report of the Division of Zoology X Report of the Division of Archeology and Ethnology XI Staff of the Department XII Accessions to the Collections XIII Scientific Papers XIV Appendixes (to be continued in subsequent volumes) REPORT OF THE DIRECTOR 1916 9 I mpGAl STATUS AND SCOPE OF THE STATE MUSEUM The broad scope of the State Museum was clearly and succinctly defined in the Education Law (as amended in 1910) under article 3, which relates to the objects and functions of the University. Section 54 of that law reads as follows: “All scientific specimens and collections, works of art, objects of IMistoric interest and similar property appropriate to a general museum, if owned by the State and not placed in other custody by a specific law, shall con- stitute the State Museum. . . The State Museum shall include the work of the State Geologist and Paleontologist, the State Botanist and the State Entomologist, who, with their assistants, shall be included in the scientific staff of the State Museum.” This definition of scope is broad and clear. It is the specific expression of the intent of the people of the State to constitute and maintain not alone a state museum of science, but a state museum of art, a state museum of history and a state museum which may depict any other field of civic and educational concern which in the judgment of the Regents of the University, would be justified by public interest. The spirit of the law where its sentences bear upon the creation of a museum of art and a museum of history is so obvious as to be constructively a command. The wish of the people and the desire of the Board in regard to this expansion of the actual museum nearer to the ideal of the museum expressed in the law have become a matter of record. It is then to be understood that the existing science museum of the State represents the development of only one phase of what should be, and what within the implied intention of the law is to be, the -State Museum. IO NEW YORK STATE MUSEUM IE PRESENT CONDITION OF THE MUSEUM During the year the erection of additional exhibit cases with their displays has reached close to the walls of the Museum halls, — and has practically preempted all the available floor space of the Museum.’ Further exhibitions must be carefully planned with reference to the amount of floor space to be occupied, lest too — serious encroachment be made on the aisle space necessary for a dignified presentation of the displays. These physical limitations of the Museum necessitate the constant renovation of the exhibits, the substitution of specimens by materials of a better quality; and while these physical boundaries of the Museum are to be regretted because of the constraints which they compel, yet they afford an opportunity of beautification which might not otherwise be practic- able. ‘There is an undoubted and obvious advantage in the restric- tion of a museum to a reasonable area. A museum in which the floor space is without restraining limitations and is distributed over several floors, often becomes a receptacle of materials which are put on display solely for the purpose of filling space, and are quite likely to detract from the impressiveness and quality of the museum as weil as to add to the fatigue and labor of the visitor. The thought is kept in mind that a public museum of this kind will be the resort of the people rather more than of the special student, and while the demands of a scientific and orderly classification, the requirements of scientific students, are not lost sight of, the arrangement generally and the mode of display must be of a sort to elicit the interest of the average visitor. The largest addition of moment to the collections has been that returned to the Museum from the Panama—Pacific Exposition. The exhibit made in San Francisco was entirely given over to an illustration of the mineral industry of New York, and the materials sent there were in a large measure brought together for that specific end. With their return they constitute a very important addition | to the Museum displays in practical and applied geology. With them came fifteen cases which had been built to accord with the case patterns adopted in the Museum, and though these were of somewhat inferior quality of material, they have been adapted to the geology exhibits, and the geology hall is now fairly well REPORT (OR THE DIRECTOR IQ16 pal crowded. This condition made necessary the diminution of some of the aisle space, and it is not likely that the geology collections can now be much expanded without the most economic. form of distribution of the material. It should be recorded that these new accessions were the property of the New York Commission of the Panama-—Pacific Exposition, and should be regarded as a donation from them. To provide room for these accessions, and the neces- sary rearrangement of the cases, the work was in progress for a considerable portion of the year. While the exhibit as it now stands is fairly representative of the economic resources of this State in the present stage of knowledge and utilization, there is still a very large opportunity for further expansion in order to illustrate the varied industrial applications of the products of mine and quarry and to portray by models the technic and methods employed in their extraction and elaboration. The use of models has an undoubted educational value, as is evinced by the degree of attention which they attract from visitors. In the paleontology hall some important additions have also been made. Two new cases were added in the hall of fossil plants, one in the hall of vertebrates, and four in the hall of invertebrates. Some of the cases have been rearranged and the result of this work has been the creation of two very attractive exhibits, one of the starfishes and crinoids, and one of the Pleistocene fossils deposited by the marine waters of the Lake Champlain basin. All these cases were arranged by Miss Goldring, and the material for the latter collected at her own expense in New York, Vermont and the provinces of Quebec and Ontario. These recently extinct Pleistocene fossils from the salt-water deposits bounding the ancient Hochelagan sea which preceded Lake Champlain, are dis- played in such a manner as to bring out not only the perfection of the material, but to indicate that these marine shells decreased in size, thickness and number as one goes southward from the St Lawrence region where the waters of the sea were deepest and of maximum salinity. Where the fresh waters flowed freely into this ancient sea at the south, the species decreased in size and number, so that the marine life seems practically to have become extinct at the latitude of Crown Point, while the waters of this narrow sea extended still farther south, though too diluted in their salinity to support the existence of these animals. Some additions have been made of restorations in the paleon- tology exhibits. The Museum has received by gift a restoration of 12 NEW YORK STATE MUSEUM one of the largest of the fossil fishes, Dinichthys, made by Dr L. Hussakof and presented by the courtesy of the American Museum of Natural History. Mr Marchand has created some additional models of graptolites, and Mr Hartnagel has now finished the special exhibit of fossil corals. In the zoology hall some noteworthy additions have been made to the exhibits, among which may be mentioned the installation of the New York fishes received from the Conservation Commis- sion; an exhibit of the tree toad, designed to show protective coloration; new groups representing a family of woodchucks; and a section of a sand bank with nesting bank swallows. The collec- tion of domestic pigeons has been enlarged, and an effort has been made to present a representative collection of the mollusks of New York. The Museum owns a very large series of the New York mollusca, but the limitations of the Museum hall have thus far permitted the display of but a small portion of this collection. The corals and other low invertebrates have been installed so far as the available space permits, and a series of cases has been devoted to the display of the birds’ eggs and nests, the collection which has been considerably augmented by the acquisition of the series brought together by the late Martin J. Conway of Troy. A special illustration has been made of the sea fowl nesting in the greatest of the remaining colonies of these birds, Bonaventure island in the Gulf of St Lawrence. These are all representatives of New York species. Quite recently a very important addition has been made to the Museum by the gift from Benjamin Walworth Arnold of Albany, of his entire collection of eggs and nests of birds, upon the assembling of which he has been engaged for the last forty years. Mr Arnold’s collection is very large, and represents about 1000 species of birds from North America, and several hundred additional species from South America, the Falkland and other South Atlantic islands, Africa, Australia and Europe. This Arnold collection is one of the very largest in the possession of any public museum in this country, and its acquisition therefore makes of necessity this Museum a headquarters for students of ornithology. It is planned to instal this collection in part along the west corri- dor into the zoology hall where it will not be exposed to the direct sunlight, and so in a large measure be protected from fading. The zoological division is insufficiently manned. So many special lines of interest are represented here that it is difficult for one man, however expert, to handle them all. The present zoologist is active and efficient, but he is without adequate assistance, and REPORT OF THE DIRECTOR 1916 13 the growing importance of his work makes it imperative that he should have more help. In its present equipment the zoology divi- sion does not balance with the other divisions of the Museum, and with the burden of work which the division presents, practically no time is permitted to the zoologist for scientific investigations. The collection of reproductions of edible and poisonous fungi, contemplated in the last report of the Director, has now been completed to its present possible limits. Fifty-nine reproductions in specially prepared composition, have been made by Mr Mar- chand and are temporarily installed in the end room of the east mezzanine. They will eventually be displayed more centrally in the rotunda, between the corridors, where their extraordinary workmanship will be more effectively presented. Doubtless this collection should be increased in size, although it now includes the most obvious edible species and a few of the noxious forms. It is hoped that the presentation of this illustration of fungi may encourage a closer familiarity with this important source of nitrogenous food. But very few species growing in this State are poisonous. The great majority are edible, at least by most people. It happens, however, that the most poisonous species are often the most striking and attractive, and it is quite essential that gatherers and eaters of mushrooms should recognize these noxious species first of all. It has not thus far been possible to make an effective installa- tion of the botanical collections. Botanical material seldom lends itself to public display, and though the herbarium of the Museum is of a very large size, it must of necessity be kept in the background. There is very little room in the Museum at present that can be utilized for such botanical exhibit. The woods of New York have been arranged in the botanical room in the east mezzanine, and it is planned to introduce there or elsewhere in the Museum a display of reproductions of the pharmaceutical plants of New York. This display, if effectively rendered, should be of distinct educational value. The west mezzanine room, which is continuous with the Iroquois floor, has hitherto been used for lecture purposes and temporary exhibits. As the Museum needs a place for lectures, not far away from immediate association with the exhibit halls, it has been found convenient to utilize this for such purpose, even though its seating capacity is small. The room is still reserved for this use, but its walls have been utilized for the purpose of displaying a series of 14 NEW YORK STATE MUSEUM the geological maps of the State and parts thereof, and also for. showing the various certificates, diplomas and medals of award that have been received by the Museum at the various national and international expositions. During the past year the heroic statue of Professor Joseph Henry, which had been for ‘some years standing in the rotunda of the Capitol, and which was modeled by the sculptor John Flanagan for use at the St Louis Exposition, has been removed to the Museum halls, its broken condition repaired, the surface suitably bronzed, and the statue placed in a commanding position in the rotunda. Alongside of it is attached a frame carrying parts of simple electrical instruments devised and used by Professor Henry for his fundamental experiments on electrical transmission and induction, made while he was a teacher of mathematics in the Albany Academy in the years 1827-32. With the present tremendous development of electrical science and its application to a great diversity of human comforts, Pro- fessor Henry’s fundamental work is just coming into the fulness of its recognition. As he was a native of the Albany district, a resident of this city for most of his younger years, and a teacher in one of the Albany schools, it has seemed very proper that measures be taken for a memorial here to the service he rendered to humanity. A campaign has therefore been undertaken for the purpose of raising funds to put this fine model of Henry ‘into bronze. This canvass has been reasonably successful and the amount raised, it is believed, will be, with the cooperation that has been promised, sufficient to erect this memorial, which is to be placed in the city park well in front of the venerable Albany Academy building, permission for this having already been granted by the city council. | In Lincoln Park, one of the municipal parks of Albany, stands a low, red brick building which was built by James Hall, the late State Geologist and Paleontologist, about the year 1856, and which from that time until his death in 1898, served as the laboratory where his geological investigations were carried on, and where were kept the great collections of geological material belonging to himself and to the State. At the time it was built, Professor Hall had no other official headquarters. He had chosen a place well outside of the settled part of the city, and lived in comparative isolation, surrounded by his scientific materials and his scientific assistants. From 1856 to 1886 all the work of the Geological REPORD, OF THE DIRECTOR 1916 T5 Survey was done in this building, and from this laboratory were graduated many geologists who afterwards attained distinction in the science, among whom may be mentioned Ferdinand V. Hayden, mizector of the United States Geological Survey; William M. Gabb, state geologist of California; Fielding V. Meek, United States geologist; Robert P. Whitfield, paleontologist; Charles D. Walcott, director of the United States Geological Survey and pres- ent secretary of the Smithsonian Institution; Charles E. Beecher, professor of paleontology, Yale University; Charles Schuchert, professor of historical geology and paleontology, Yale University. In the building were written not only the volumes of the Paleon- tology of New York, various geological reports of New York issued during those years, but also reports on the geology of the states of Wisconsin, lowa and Ohio, and various government scientific expeditions; the Mexican boundary survey, the Pacific Railway survey, the Stansbury expedition, etc. For a generation the influences which emanated from this building were the most potent factor in the development of American geology, and in recognition of this fact, now that the building has become the property of the city and is used for purposes connected with the mainenance: or the Lincoln Park, it tas been decided by the Association of American State Geologists to perpetuate its asso- ciations by placing thereupon a commemorative bronze tablet. The money has been provided for this purpose and the tablet will be presently erected. We have received from the commissioner of public works of the city of Albany the assurance that the building will be maintained intact in perpetuity. The field meeting of the Association of American State Geologists. By the desire of the officers of the association, the annual field meeting of the official geologists of the States was held under the auspices of the Museum in September. The associa- tion was represented by a party of about thirty-five, which included several representatives of the United States Geological Survey. In spite of rather forbidding weather the field meetings were instructive and satisfactory. The first day was given to a trip by _automobile into the classical Paleozoic sections of the Helderberg mountains, the Indian ladder, with its succession of formations, and from there upward the geological series was followed along the outcrops through Thompson’s lake and on by Warner lake, into Knox; thence, on returning, the geologists were entertained at Altamont at the home of Mrs John Boyd Thacher, the 16 NEW YORK STATE MUSEUM donor of the Helderberg escarpment to the State (John Boyd Thacher Park). On the following day the party went to Saratoga Springs to examine the mineral springs and their relation to the Saratoga fault. From the state reservation there a visit was made to the Cryptozoon ledge, or Lester Park, returning in time to arrive at Port Henry that evening. The following day a visit of inspection was made to the iron mines at Mineville, and by cour- tesy of the Witherbee Sherman Company the visitors were given every opportunity to descend into the mines and see the under- ground as well as the surface workings in every detail. The after- noon of the same day a walking trip was made from Port Henry northward along the shore of the lake where brilliant and instruc- tive exposures were shown of the Grenville limestone with its contorted inclusions. Leaving that evening for Port Kent, the early part of the following day was spent in the Ausable chasm at the mouth of which automobiles met the party and took its members to the Champlain Club of the Catholic Summer School at Cliff Haven, the road thus passed running over the dissected deltas of, the Ausable and Little Ausable rivers. At Cliff Haven the geologists were the guests of the school by invitation of the Rt. Rev. Mgr. John P. Chidwick, and here they were most agreeably entertained. After examination of the very interesting geological phenomena upon and about the grounds of Cliff Haven, the party was met by Prof. George H. Hudson, who carried them by boat to Valcour island. Under Professor Hudson’s guidance the interesting geological structures of Valcour island were exploited and the evening of the day was most agreeably spent at Professor Hudson’s camp on the island. Late at night the visitors returned by boat to Plattsburg and left thence in the early morning for Burlington, Vermont, where, under the guidance of Prof. George H. Perkins, opportunity was given to visit striking geological developments in the vicinity. There the party. disbanded. Meeting at Albany. By invitation of the president of the Uni- versity, the Geological Society of America, the Paleontological Society, and the Association of American State Geologists held their annual meetings in Albany during the week beginning December 25, 1916. These meetings brought together a large number of geologists, perhaps the largest ever gathered here, and they continued through the week. The comfort of the visitors was studied in every regard and an effort made to give the sessions the assurance of success. At these sessions the Director of the Museum acted as president REPORT OF THE DIRECTOR 1916 7. of the Geological Society of America, and Dr Rudolf Ruedemann as president of the Paleontological Society. The New York State Archeological Association. The activity of the Archeologist of the Museum has resulted in the organiza- tion of a state society devoting itself to the scientific collection of aboriginal relics and the protection of aboriginal monuments. Its fundamental purpose is to prevent, so far as possible, the destruc- tion and scattering of these records as well as the desultory and indifferent preservation of them. Several field meetings of the association have already been held, and one vigorous chapter organized in the city of Rochester. It is planned that other local chapters will be formed as the local interest in archeological studies develops. The relation of the Museum to this association is that of parent organization, and under the present form of organization the State Museum is the authorized headquarters. Doubtless the influence and the benefit of the Museum and the local societies will be muttial and efficient. Museum lecture course. The course of free public lectures was instituted during the winter of last year, all of which were on topics closely related to the activities of the Museum, and all were presented by members of the Museum staff. As an illustration of the character of this course, the following list of the topics pre- sented is here given: 1 The State Museum — How to Use It 2 Diamonds 3 The Forests of New York State 4 Lake Albany, Our Present Abode 5 Man and Insects 6 How Minerals Are Formed 7 Mastodons and Elephants of New York 8 The Empire State of Indian Days 9g Harmonics and Cross Purposes in the Insect World 10 Earthquakes of New York 11 Nature Monuments 12 Life of the Ancient Seas These lectures were well attended, usually to and sometimes beyond the capacity of the Museum lecture room. The public interest in them justifies the continuation of this undertaking. Dedication of the New York State Museum. Although the New York State Museum at Albany has been open to the public for some months past, it seemed wise to the Regents of the Uni- 18 NEW YORK STATE MUSEUM versity to bring the public into closer touch with the new Museum by formal dedicatory exercises. These took place in the Chancellors Hall of the Education Building at Albany on the afternoon and evening of Friday, December 29, 1916. The afternoon exercises consisted. of a series of addresses from eminent speakers, each representing a special phase of community interest in the Museum. The Hon. Charles B. Alexander, chairman of the Regents com- mittee on the State Museum, presided, and the speakers were President John H. Finley on behalf of the University and the educational system of the State, Senator Henry M. Sage on behalf of the state government. Dr Francis Lynde Stetson on behalf of the people, the Hon. Charles D. Walcott, speaking as a representative of science in its broadest sense, and Director John M. Clarke on behalf of the Museum. In the evening the princi- pal address was by Colonel Theodore Roosevelt, who spoke under the title “ Productive Scientific Scholarship,” and gave an extra- ordinary and illuminating speech to a colossal audience. Colonel Roosevelt was introduced by Governor Charles S. Whitman, who very happily set forth the value of the research work of the scientific corps attached to the Museum. The evening exercises were felicitous and successful throughout, and were followed by a reception in the halls of the Museum. Colonel Roosevelt’s address on this occasion, or the part of it that related especially to his scientific theme, has been already printed in “ Science,” and all the addresses of the occasion have been published together as a bulletin of the University. REPORT OF THE DIRECTOR 1910 19 {Il CONDITION OF THE SCIENTIFIC RESERVATIONS BELONGING TO THE MUSEUM Since the publication of the last report of the Director, the Museum has acquired by the gift of Mr Emerson McMillin, of New York, the property known as the Northumberland volcano, or Stark’s knob, situated 2 miles north of Schuylerville. An account of this interesting geological spot has been given in previous reports of the Director, and its structure fully illustrated up to the present state of our knowledge. This gift rescues from certain oblivion what is to New York, and perhaps in a broader sense to geological Science, a unique phenomenon. The place is easily accessible to travelers on the road leading from Schuylerville north along the Hudson river, and as the volcanic core is now cut in half by quarry operations, which the gift has happily forestalled, its intimate structure is instructively revealed. This knoll of volcanic rocks has a historic interest because of its association with the Battle of Saratoga and the erection thereupon of the battery by General John Stark. Of the three properties now under the control of the State Museum — the Clark Reservation near Jamesville, the Lester Park west of Saratoga Springs, and the Stark’s Knob Reservation, only the Lester Park is well protected and satisfactorily monumented. In the case of the Clark Reservation, the donor has been pleased to construct an elaborate and attractive entrance, built of blocks of local limestone, which in the piers of the gateway are of very large dimensions. Otherwise this reservation is without protec- tion. Its line fences are in large measure down, and some of its boundaries, being new lines, have never been fenced at all. As public property the place is rather more exposed now to the steal- ing of timber and the vandalism of collectors of rare ferns than it ever was before, and while, through the kindness of the bene- factor, we have rescued the place from commercial invasion so far as its effective landscape scenery is concerned, we are failing to defend it against the attacks of marauders. It is further to be -said that no provision has been made for the accommodation of visitors by the laying out of paths or building stairways, one of “20 NEW YORK STATE MUSEUM which, down the face of the cliff to the waters of the lake, is quite imperative for safety’s sake. The condition of the place is such that it has been necessary to post notices to the effect that visitors are in the reservation at their own risk, and this has been done in order to defend the State against any liability. It is foreign to the purpose of these reservations to turn them into public parks. They have been set aside in order that they may be preserved, but it is obvious that we are failing of our duty in respect to the proper treatment of the Clark Reservation. This is also true of the more recently acquired Stark’s knob. No boundary fences have been set up about this property and its original condition as transferred to us has not been modified. For successive years requests have been made for modest appro- priations to cover these justifhable EAPERSE but up to this time nothing has been allowed. In view of the fact that the State has in many instances accepted private properties of real estate for public park uses, as in the case of the gifts by Mrs John Boyd Thacher of the Thacher Park in the Helderberg mountains, of the late William Prior Letchworth of Letchworth Park on the Genesee river, and Mrs E. H. Harri- man of her large properties, and has in recognition thereof made annual or regular contributions for their upkeep and maintenance, it seems an untoward attitude to deny the modest provision neces- sary to keep these Museum properties in proper condition on the basis of the somewhat ungenerous argument that whoever is to give such private properties to the State must also provide for their care and maintenance. REPORT OF THE DIRECTOR IQI6 21 lV DE RAK VEN eUBLICATIONS During the year the bulletins of the Museum have been issued as rapidly as circumstances permitted. They have the following numbers and titles: 181 The Cuarry Materials of New York. By D. H. Newland 182 The Geology of the Lake Pleasant Quadrangle. By William J. Miller 183 Glacial Geology of the Saratoga Quadrangle. By James H. Stoller Hoan Whe Constitution of the Five Nations. By A. C. Parker 185 The Precambrian Rocks of the Canton Quadrangle. By James C. Martin 186 31st Report of the State Entomologist 1915. By E. P. Felt 187 Director’s Report for 1915 188 Report of the State Botanist for 1915. By H. D. House 189 Paleontologic Contributions from the New York State Museum. By Rudolf Ruedemann The State Museum Bulletin is now issued as a regular monthly periodical. This arrangement holds back in some degree the num- ber of reports which can be issued in any one year, as it seems impracticable with the present service to issue more than one a month, while it might be possible for the staff to prepare more than twelve a year. The Wild Flowers of New York. Under provision of the Legislature the preparation of this monograph has gone forward with entire success, and the detailed account of its present condi- tion will be found in the report of the State Botanist. It is believed now that all the necessary color plates for illustration have been taken and the preparation of the text for these volumes is advanc- ing favorably, so that publication may perhaps be expected within another year. } Birds of New York. The demand for this work still continues. The supply of the quarto Memoir volumes is very greatly reduced, and these books can not be much longer supplied. The first edition f the portfolio of colored plates, 16,759 copies, has been exhausted, and by agreement with the Comptroller a second edition has been printed to the number of 10,000 copies, each copy of these being held for sale under this agreement at the price of $1, transporta- tion paid. 22 NEW YORK STATE MUSEUM V CONSIDERATIONS FOR FUTURE GROWTH OF THE MUSEUM The Director in previous reports and on many occasions has set forth the conception of the central State Museum as pictured by the statute, and has failed of no opportunity to present the claim of the statute to the attention and consideration of the people and their representatives. Constant dropping will wear away the hard- est stone; constant reiteration may eventually effect the purposes of the law. .It has been a source of gratification to find the expressed purpose of the statute as so often and so urgently presented, indorsed by the speakers who participated in the dedicatory exercises at the formal opening of the Museum. Senator Henry M. Sage said: It is hoped that its [Museum’s] growth will finally include collections of every kind which have an educational value to the people of this State. The “chariot is hitched to a star,’ and yet no great thing has ever been accom- plished without ambition seemingly impossible of fulfilment. Dr Francis Lynde Stetson said: So for our own people, this generation as well as its successors, wise pre- vision is needed and also wise provision, and the people of the State of New York need, even though they may not know it, the creation and nourishment of public museums of art and of science and in particular their own museum, in this capital city. Mr Theodore Roosevelt said: I warmly sympathize with the ambition expressed in your annual report to have this Museum more than a mere scientific museum. It should be a museum of arts and letters as well as a museum of science. The science museum in its present development constitutes a unit in the museum scheme. The development of the additional units must be a matter of slow growth, but it is not necessary to wait for the development of these additional units in the central State Museum in order to validate the provisions of the statute which give to the central Museum control, the same advisory and inspection functions as are given to the State Library in its attitude REPORT OF THE DIRECTOR 1910 23 toward local libraries. The State Museum stands in the law with this positive and well-defined function; supervisory affiliation with local museums supplemented by power to grant public moneys for the encouragement and maintenance of such local museums. It may be said that the effectiveness of this provision is fully contin- gent upon the willingness of the Legislature to make money grants for the specified purpose. This, however, is a secondary reason. The primary reason lies in initiative in approaching the Legislature for this purpose in order to carry out the expressions of the statute. 24 NEW YORK STATE MUSEUM VI REPORT ON THE GEOLOGICAL SURV In the last season the Director was obliged to take a large per- sonal risk in order to continue field operations of an ‘important character, because of. the failure of adequate provision for this purpose. Only the well-worn appeal to the loyalty of some of the more patient members of the geological staff and the generous disposition of others in deferring immediate compensation for their work has made this active field service possible. AREAL GEOLOGY In the work directed toward the completion of the great geologi- cal map of the State on a scale basis of one mile to the inch, con- siderable progress was made in the Adirondack region by Prof. El. P. Cushing, Prof. W. J. Miller and Prof. ©. H. Smythiijeayiae was associated in the field operations with Dr A. F. Buddington. The geology of the Gouverneur quadrangle was in part reported upon last year. Professor Cushing’s report on his later operations follow: | _ The Gouverneur quadrangle. With the exception of scattered patches of Potsdam sandstone, most of them very small, the entire area of the quadrangle is occupied by Precambrian rocks. Early Paleozoic sediments seem to have once covered the entire quad- rangle and to have been entirely removed by erosion except for these Potsdam remnants. This sandstone was deposited on the worn and irregular surface of the crystalline rocks and the patches which remain are those portions of the sand which were deposited in the deeper depressions of the old surface. Such depressions were substantially in all places where limestone was the surface rock, and all the patches which remain rest upon limestone. In many of them a small thickness of conglomerate is found at the base of the sandstone, the angular pebbles having been derived from the thin bands of quartzite in the limestone. The sandstone is either red or gray in color and for the most part very thoroughly indurated. It was deposited on sloping surfaces, for the most part, and its dips rudely conform to these slopes. Locally the limestone surfaces were intersected by joint cracks which had become widened hy solution, these became filled with sand, and such sand- filled cracks still remain in places where the remainder of the sandstone has been entirely worn away, and appear like dikes REPORT OF THE DIRECTOR IQIO 25 cutting the limestone. A notable instance of the sort occurs at Halls Corners (Rock Island School). As is the rule in northern New York, the Precambrian rocks comprise the sedimentary Grenville series and various later intru- sives. Though the igneous rocks occupy somewhat more than 50 per cent of the area of the quadrangle, it is nevertheless probably true that the Grenville rocks have greater areal extent here than in any other quadrangle in northern New York. Particularly impressive is the great belt of Grenville limestone which stretches all the way across the quadrangle from northeast to southwest, much of it very pure limestone. Toward the northeast it becomes impure and belts of other Grenville rocks wedge into it; but along the west margin of the quadrangle it has a breadth of some 8 miles, 5 miles of which is pure limestone. As Smyth long ago pointed out, it is the longest and broadest belt of Grenville limestone in New York. A large quarry industry has long been based upon it. The larger part of the impure limestone of the quadrangle con- sists of alternating beds of limestone and quartzite. Where the quartzite bands are few and thin the stresses to which the rocks have been subjected have resulted in the fracturing of the brittle quartzite bands and the indiscriminate mingling of the fragments with the general mass of the limestone, giving a rude resemblance to a conglomerate. Such pseudo-conglomerate alternates with thicker bands of quartzite. One very prominent band of alter- nating limestone and quartzite enters the quadrangle from the south at Sylvia lake and runs east-north-east to Edwards. It is of especial importance because of the talc deposits that occur within it, and a line of openings for this mineral marks the course of the belt across the quadrangle. Because of this it has been given a separate coloration upon the map; at the same time it must be understood that there is always some quartzitic material in the belts which are mapped as limestone. Aside from the limestone and the quartzite the Grenville rocks comprise a great variety of schists, hornblende schists, mica schists, red to green calcareous pyroxenic schists, garnetiferous gneisses and pyritous gneisses, together with many other less common varieties. For the most part these varieties of gneiss and schist are sufficiently distinct and of easy enough identification to war- rant their separate mapping were it not for the fact that they com- monly occur interbanded with one another in such thin beds as wholly to preclude their mapping, except upon a very large scale. 26 | NEW YORK STATE MUSEUM In general also thin bands of limestone and of quartzite are inter- bedded with them. It therefore becomes ‘necessary to map the whole complex as Grenville schist in the majority of cases. It is only in exceptional instances that any one of these rocks occurs in sufficient bulk and sufficiently free from admixture with the other varieties to warrant separate mapping. Within the Gouverneur quadrangle are two belts of hard, mica gneiss, usually garneti- ferous, which have received separate mapping. One of these belts enters the quadrangle near its southwest corner, and has been traced for 12 miles when it is apparently cut out by granite. Another and still broader belt occurs in the southeast part of the quadrangle, and only a small part of its mass lies within the quadrangle’s limits. There is considerable of the rusty, pyritous gneiss, which is such a characteristic Grenville rock, within the quadrangle but in such thin beds that separate mapping is not practicable. One such belt wedges up within the limestone just west of Gouverneur and thence runs continuously clear across the quadrangle and beyond. A num- ber of openings for pyrite have been made along it and the Stella mine at Hermon, just without the quadrangle’s limits, is still active. But the rusty gneiss is simply a thin, uppermost bed to a belt of hard, fine-grained gneiss and coarser mica gneiss inter- bedded in the limestone, too thin to separate from them in mapping. Another thin band of the rusty gneiss overlies the limestone belt which comes into the quadrangle on the west side of Sylvia lake, lying between the limestone and the gabbro which borders it on the west and north. The Grenville rocks across the quadrangle have a general north- east strike and northwest dip. The mapping clearly brings out the fact, however, that the structure is not that of a simple monocline but consists of a series of closely compressed and overturned folds; in other words, that it is isoclinal. Southeast dips occur here and there, but only locally. The dips are in places very flat, elsewhere so steep that they are nearly or quite vertical. At one stage in the work it was hoped that one limb of a fold would prove to have a steeper dip than the other limb, and that this might give aid in working out the structure; but no such relation could be demon- strated. Many of the folds, probably all of them, have a decided pitch, but in the vast majority of cases it can not be determined whether the pitch is to the northeast or the southwest; in other words, whether the structure is anticlinal or synclinal. REPORT OF THE DIRECTOR 1916 27 Locally many variations in direction of strike occur, and there is especially manifest a tendency on the part of the sediments to wrap around the ends of the sills of igneous rocks. The igneous rocks of the quadrangle consist of gabbro and of two different granites. The gabbro is much older than one of the granites and is probably older than either, though its time relation to the older of the granites can not be definitely ascertained. It is everywhere highly metamorphosed and converted into the horn- blende-feldspar rock called amphibolite for convenience. In its marginal phases it is always a thoroughly foliated hornblende gneiss or schist and can not be distinguished from similar gneisses which are interbanded with the Grenville sediments and form a characteristic constituent of that series. But in the larger masses more solid, less metamorphosed cores are always present whose igneous origin is clearly apparent. In the southeast half of the quadrangle there was originally a large mass of this gabbro but it’ has been badly cut up and cut out by the later of the two granites, and now occurs in a number of disconnected masses. Of all the rocks of the quadrangle this gabbro was the most susceptible to attack by the granite. Its marginal portions are always full of masses of pegmatite and of quartz either as dikes or as lenticles; and in addition there has also been much minute penetration and soaking of the gabbro by the granite. Wherever the two rocks adjoin there is apt to be a gradual passage from the one rock into the other, no sharp boundary separating them can be drawn, and to discriminate between granite-cut gabbro and granite with plentiful gabbro inclusions is no easy matter. More rarely, however, the boundary is quite sharp. The gabbro occurs in part in more or less oval masses which plainly either wedge aside or else cut out the sediments and whose | intrusive nature is therefore clear; and in part in long, narrow bands which probably represent sills and whose intrusive nature is much more difficult to demonstrate. The long, narrow belt of gabbro which lies just east of Moss ridge and whose prolongation is associated with the rusty gneiss of the Stella pyrite mine at Her- mon, is mostly thoroughly gneissoid and the proof of its igneous nature is very difficult to obtain, though rather massive rock may be obtained from within it at various places. Smyth shows a disposi- tion to regard it as an igneous rock at the Stella mine occurrence, and my study of the whole belt leads me to the same conclusion, 28 NEW YORK STATE MUSEUM though with the candid admission that certainty is unattainable in the matter. The only representative within the quadrangle of the old granite gneiss which I correlate with the Laurentian granite of Canada is the oval mass or stock, comprising some 7 square miles in areal extent, which lies directly north of the village of Gouverneur. In its thorough conversion to orthogneiss with evenly granular tex- ture and its abundant inclusions which are invariably of amphibo- lite, it conforms wholly to the type of this earliest granite and is quite distinct from the remainder of the granite of the quadrangle. Though the mass is small it lies only a short distance from, and is really the northeast prolongation of, a large mass of this granite which the railroad cuts across all the way from Keene to Phila- delphia and which forms what I have called the Antwerp batholith . in reporting upon the Theresa quadrangle. This stock at Gouver- neur is entirely surrounded by limestone, into which it sends dikes; hence it 1s impossible to determine its time relations with the gabbro and the other granite. The younger granite of the quadrangle is a porphyritic granite which is precisely like the porphyritic granite which in many localities in northern New York occurs as a border phase of: the augite syenite of the region, so that I have no hesitation in corre- lating it with that rock. It shows many phases, sometimes being very coarsely porphyritic, sometimes being fine grained and with little trace of porphyritic texture. The smaller bodies of the rock are most apt to be fine grained, and the larger masses are often of similar grain marginally; but there 1s much variation in the differ- ent masses, and from place to place in the same mass. Where the granite cuts gabbros broad zones of mixed rock are often pro- duced, in the manner just described, injection gneisses, soaked | zones, and a host of pegmatite and quartz veins. Where Grenville rocks are cut the granite sends occasional dikes into them and holds occasional inclusions of them, but the Grenville rocks are little affected by the intrusion except locally. Some very large Grenville inclusions are found in these granites, often large enough to be mapped, and several of these are of limestone. In this respect this granite contrasts strongly with the older granite in which the inclusions are always of amphibolite. The most unusual feature attaching to the porphyritic granite is its manner of occurrence, in a series of subparallel, long, narrow tongues, which conform to the bedding of the adjacent sediments REPORT OF THE DIRECTOR I9QI16 29 and which seem to be sills. This type of occurrence is unusual in northern New York, in which the igneous rocks occur usually in batholiths, stocks and dikes, and I have met with it only in this immediate region. When the mapping shall have been extended over the southeast part of the quadrangle it may prove that these sills are merely outlying members of a batholite of granite or syenite which occurs there. If not that then, in all probability, they indicate the presence of a batholite at no great depth below the) present surface. Evidence’ has been forthcoming in the Thousand Islands region, in the case of the Picton granite, that the present surface exposures of the batholite are of its very roof. The occurrence of these granite sills on the Gouverneur quad- rangle, and on the Ogdensburg and Lake Bonaparte quadrangles just north and south also, sills which have with little doubt been given off from a larger mass of probable batholic nature, is addi- tional evidence that in this northwestern region erosion has not cut deeply into the Precambrian rocks; and the large amount of the Grenville series which still remains, in contrast to the region farther east, is indicative of the same thing. It is becoming quite clear that there is a sharp contrast between this region and the general Adirondack region in this respect; that the general altitude of the former has been less than that of the latter, as it 1s today; that it has been less subject to considerable uplift; and that as a result erosion has bitten far less deeply into the Precambrian rocks of the Gouverneur region than into those which lie more to the east. Lake Placid quadrangle. Professor Miller, who is completing the survey of this region for a joint report thereon by Professor Ruedemann and himself, makes the following statement: A prominent belt of coarse, often porphyritic, granite extends across the northern portion, and extensive areas of the Whiteface type of anorthosite lie just south of the granite. Two consider- able areas of Grenville gneisses with some limestone occur, one near Franklin falls and the other between Catamount and Wil- mington mountains. Between 1 and 2 miles west of East Kilns a large mass of rock was discovered which quite certainly has resulted from the assimilation of anorthosite by syenite (and possibly granite) magma, the evidence for this mode of origin being well shown in good outcrops. A feature of particular importance is the occurrence of parallel, narrow dikes of basic rock cutting the coarse granite on Cata- 30 NEW YORK STATE MUSEUM mount mountain and on the small mountain between 1 and 2 miles north of East Kilns. These dikes are holo-crystalline and mostly badly weathered. They are quite different from any dike rocks hitherto observed by the writer in the Adirondacks. Catamount mountain exhibits a remarkable variety of rocks. Within a single square mile from the base of the mountain to the summit, the following rock types are well exhibited: Grenville gneisses and limestone, Whiteface anorthosite, coarse granite, syenite, granitic syenite, aplite dikes, gabbro stock, basic (norite?) dikes, pegmatite dikes, diabase dikes and quartz veins. Schroon Lake quadrangle. For this quadrangle Professor Miller reports that the Precambric rocks comprise anorthosite, Whiteface anorthosite, syenite, granite syenite, granite, gabbro, pegmatite and diabase. : A feature of particular importance is the outlier of Pateozoic strata in the vicinity of Schroon Lake village. Several large out- crops of Little Falls (?) dolomite occur in and near the village. A smail area of Potsdam sandstone was discovered one and one- half miles southwest of the village, but most of the Paleozoic strata are concealed under Pleistocene deposits. In the central portion of the quadrangle, a zone several miles _ wide, between the great body of anorthosite on the north and the -syenite-granite series on the south, exhibits a very mixed lot of rocks, one type which frequently appears being almost certainly an assimilation product between anorthosite and syenite-granite magma. Lake Bonaparte quadrangle. The field work on this area has been carried on by Doctor Buddington under the direct super- vision of Prof. C. H. Smyth jr. They report as follows: The results of the survey in I916 are, in all essentials, con- firmatory of the conclusions regarding this district based upon brief reconnaissances made by the senior author in 1894 and 1897. A detailed report on the region is now in course of preparation, although not yet far enough advanced to warrant more than a slightly modified restatement of the previous conclusions. The dominant trend of the formations is from northeast to southwest throughout the quadrangle. The prevailing strike of the gneissic and cleavage structures is likewise northeast with a variable steep dip to the northwest. The region may be considered in a broad way as comprising three bands of different geological character- istics. The entire southeastern half of the district is formed by REPORT OF THE DIRECTOR IQIO 31 a great mass of banded differentiated syenitic rocks, varying in a very broad way, from a normal augite syenite with more basic bands, through a more siliceous red hornblende grano-syenite (interrupted by bands of a more basic or more siliceous character) to a hornblende biotite granite which sends off numerous dikes. Wecasional dikes of hyperite with an ophitic texture eut the syenites. 3 The central band, about 4 miles wide, comprises a belt of Gren- ville gneisses and marble intruded by sheets and bosses (for the most part parallel to the cleavage or bedding) of gabbro, syenite and granite, the latter usually a coarse porphyritic type. The gneisses are the usual biotite, pyroxene, garnet,: sillimanite and rusty gneisses characteristic of this formation. South of Lake Bonaparte the Grenville gneisses are intruded by an elliptical shaped mass of fine-grained red granite. The northwestern band is a rock complex consisting of (1) an elongated intruded mass of fine-grained granite partially overlain and completely surrounded by a narrow belt of garnet gneiss with ‘thin beds of intercalated marble; (2) two masses of gray quartz biotite gneiss intruded by sheets of porphyritic granite and more or less abundant pegmatite veins parallel to the cleavage, one mass wrapping around the granite-garnet gneiss belt on the southeast and northeast, the other intruded by a small mass of porphyritic granite and forming the whole northwest corner of the district; (3) a narrow tongue of marble and white quartzite beds overlapping on this quadrangle from the Gouverneur district. The garnet gneiss is a mixed rock formed by intimate injection of Grenville gneiss by pegmatite veins. On the northwest side of the granite mass it possesses a low undulatory dip in general about 320° northwest, while on the southeast side of the granite it dips vertical to steep northwest indicating the possibility of an asym- metrical fold slightly overturned toward the southeast. The quartz biotite gneiss is presumably igneous, but of doubtful origin. It contains inclusions or residuals of gabbro but is granitic in com- position. Like the garnet gneiss, the northwest area dips low north- west while that on the southeast side of the granite-garnet gneiss belt dips steep northwest beneath the garnet gneiss. Indications are that the mode of intrusion of the porphyritic granite has been dominantly by pushing in along cleavage or bed- ding planes, and to a minor extent by brecciation. In one case, the gabbro similarly forms an almost continuous belt about 14 32 NEW YORK STATE MUSEUM miles long and not over one-half of a mile wide and must be sill-like in nature. The northwestern mass of fine-grained granite is now being exposed by erosion of a domed series of overlying beds of Grenville gneiss, while the strikes of the beds around a similar mass of fine-grained granite south of Lake Bonaparte are parallel to its border. The syenite bears intrusive relations to the gabbro, while the syenite itself 1s intruded by granite dikes offshooting, presumably from the porphyritic granite, from the fine-grained granite, and from its own granitic differentiate as the case may be. Four small patches of Potsdam sandstone remain as outlying remnants within the central belt of the Grenville series, resting unconformably on the lower eroded levels of the marble beds. Thoroughgoing cataclastic metamorphism of a portion of the syenite mass, as well as of dikes of hyperite and granite cutting this mass whose cleavage is parallel to that of the inclosing rock, together with the regional trend of the formations, shows unmis- takably the evidence of intense, long-continued orogenic forces pre- — viously acting in this region. The minor evidence of cataclastic structures in the Grenville gneisses may be partially explained by subsequent igneous metamorphism. A possible variation in the effect of these forces distributed according to the geographical location and character and age of the rock is being investigated. Other important data with respect to the gneissic structures will be given later. SURFICIAL GEOLOGY The glacial phenomena of the Catskill mountains. The investigation of the glacial geology of the Catskills was begun — during. the past summer by Dr John L. Rich, and meladedya reconnaissance of the region as a whole and a semidetailed map- ping of its glacial features directed toward the outlining of the major events of its glacial history and a determination of the problems for whose solution more detailed examinations might be required. All the higher mountain region, except a small section south and southwest of Arkville, was studied, and, in addition, reconnais- sance surveys were carried down the west branch of the Dela- ware river to Delhi, thence up the little Delaware to Lake Dela- ware, and also south of the mountains into the upper branches of Neversink and Rondout creeks. The area examined included the whole of the Phoenician and the mountainous parts of the REPORT OF THE DIRECTOR IQI16 33 Kaaterskill and Durham quadrangles besides parts of the Gilboa, Hobart, Delhi, Margaretville, Neversink, Slide Mountain and Rosendale quadrangles. Within this area, all the principal valleys and those of all but a few of the smaller tributaries were examined. Almost all the sur- face was seen from a greater or less distance. Types of glacial deposits. On account of the prevailing rugged relief of the region, the glacial deposits, with the exception of the ground moraine or till, are rather strictly limited to the valley bottoms and lower slopes and are absent, or very weakly developed, on the steeper slopes. To trace moraines from one valley across the intervening ridges to another is, therefore, commonly difficult or impossible, hence the correlation of moraines 1n adjacent valleys can not always be made with certainty by this means. The types of glacial drift distinguished on the map include till, thick nonmorainic drift, drumlins, kames, eskers, and glacial lake and outwash deposits. Smooth-topped deposits of thick non- MGnAinicmdniit proved to be widespread, They differ - from moraines in that the characteristic irregular topography and looped form are lacking. In many places they seem to have been formed by the accumulation of débris beneath the ice, and there are all gradations to typical drumlins. -Elsewhere they prove to be glacial deposits of various kinds which have been overridden and smoothed by advancing ice. In the upper Schoharie and the Esopus valleys many such smooth-topped deposits were found to be stratified lake clays, sands and gravels covered with a veneer of till. The drift filling in the valleys is surprisingly deep. Borings by the New York City board of water supply have established the fact that the rock beds of Schoharie creek and its tributaries in the ' vicinity of Prattsville lie, roughly, 200 feet below the present beds of the streams. Much of the filling in that vicinity consists of stratified glacial lake clays, but in most places there is a veneer of till on the surface. Glacial movements. At the time of its maximum extension, the ice of the continental glacier appears to have completely buried the Catskills, with the possible exception of.a few of the highest peaks. The highest definite striae were found on the west spur of Slide mountain at an elevation of 3580 feet, but compact, stony soil, indistinguishable from glacial till, was found at 4030 feet on Slide mountain and at 3900 feet on Hunter mountain. No conclu- 34 NEW YORK STATE MUSEUM . sive evidences either for or against glaciation were found at higher elevations on these or other mountains. ‘In general, it is very diffi- cult to find evidences of glaciation at elevations above 3000 feet, partly because erratic boulders of rocks foreign to the region are very rare except opposite the passes on the north and east borders of the mountains. The striae at the higher elevations all indicate a general south- westward movement of the ice across the region. The direction of movement ranged, in different places, from south to S. 45° W. About S. 20° W. is the dominant direction. At lower elevations, the striae indicate much greater diversity of movement. During the retreat of the ice front across the mountains, the series of events was complicated by the fact that the movements of the marginal portion of the ice were strongly influenced by the broader features of the topography, and, further, by the develop- ment of local valley glaciers whose deposits are not everywhere easily distinguished from those of the continental glacier. The possibility that important readvances of the ice may have affected the northern and eastern parts of the region must also be borne in mind. Possible early drift. The earliest stages of the ice retreat across the area under examination are recorded in the valley of the Little © Delaware, where the ice moved southwestward and westward down the valley, and along the upper courses of Neversink and Rondout creeks, where, also, the movement ‘was southwestward down the valleys. | In each of these regions the glacial deposits seem to be notably older than those observed elsewhere. Flood plains are wider; extensive alluvial fans have developed; the forms of the drift seem more subdued; and drift terraces appear to be much more dis- sected by streams than elsewhere. These features suggest the possibility that the ice of the latest . glacial advance did not reach these localities, sheltered, as they are, in the lea of the higher Catskills. Ice movements in Esopus and Delaware watersheds. The major valleys on the north side of the Slide mountain range — Big Indian hollow and Woodland valley —appear to have been last occupied by local glaciers moving northward. The valleys leading southward and southwestward from the cen- tral escarpment of the Catskills, which extends northwestward from Plattekill and Overlook mountains to and beyond Stamford, REPORT OF THE DIRECTOR IQI6 a were all important channels of ice movement, and those which head in gaps in that escarpment all carry heavy deposits of moraine whose southern limits are marked, in a general way, by the Esopus valley and by the valley of Bush kill between Grand Hotel and Arkville. From Stony Clove, Forest Valley and Bushnellsville creek, the ice entered Esopus valley, spreading, in bulb form, both up and down the valley. Of the valleys at the head of ie east branch of the Delaware river, those heading against the central escarpment, namely, those of east branch, Batavia kill, and Vly creek have massive moraines ending respectively at Margaretville (?), Kelly Corners and Griffin Corners, whereas those which do not extend back to the escarpment, notably Red kill, have very little morainic material in them. 3 There are strong moraines near Stamford and between Stamford and Hobart, opposite the gaps in the escarpment east of Stamford, and there is an almost unbroken series of morainic loops along the valley of the west branch of the Delaware river from South Kortright, 4 miles below Hobart, to Delhi and beyond. These moraines are most strongly developed along the south side of the valley. At about the time that ice lobes were descending from the Bushnellsville and other valleys into Esopus valley, the great tongue of ice on the Hudson river lowland lay across the mouth of Esopus creek. From it, lobes of ice pushed westward and north- westward into the valleys of Beaver kill and Little Beaver kill, and pushed up the Esopus nearly to Phoenicia, impounding a lake in Esopus valley. Meanwhile the ice lay banked against the eastern spur of the Catskills at High Point, south of the Esopus. At this period, which must have been a long one, the marginal drainage of the ice, together with all the drainage of the Esopus watershed, discharged into Rondout creek through the “ Gulf” past Peekamoose lodge, and cut a magnificent gorge. Later, as the level of. the ice banked against the eastern spur of High Point was lowered to that of the bottom of the “Gulf” (1677 feet), the latter was abandoned and a sharp notch, “ Wagon Wheel gap,” noted by Darton? was cut in the mountain spur. Further lowering of the ice caused this channel to be abandoned. The lower slopes of the spur have not been examined. * Darton, N. H., Preliminary Report on the Geology of Ulster County, N. Y. State Museum Rep’t 47. 1894. 2 36 NEW YORK STATE MUSEUM Ice movements in Schoharie valley. North of the central escarpment the ice movements, dominated by the major features of the topography, were very complex. The principal valleys tribu- tary to the upper Schoharie trend approximately across the gen- eral direction of the ice movement at the flood stage, and the val- leys of the two upper branches of Schoharie creek are entirely open to the east where they have been beheaded by the retreat of the Catskill front. In the lower Schoharie valley, nearly as far up as Prattsville, the ice movement at all stages appears to have been southward, up the valley. In the valley of the Batavia kill tributary above Red falls, and of Schoharie creek above the mouth of Little West kill, the general ice movement at an early stage of the retreat was west- ward, down the valleys, as is indicated by moraines and abundant striae in the valley of Batavia kill and by moraines along the north side of the valley of Schoharie creek. This current met the oppos- ing current, moving up Schoharie valley, in the general neighbor- hood of the junction of Batavia kill with the Schoharie where, by alternating advances of the opposing currents, a complex series of moraines was formed. Between the opposing ice tongues small lakes were impounded, as is shown by a series of hanging deltas. ‘Ata later stage in the retreat, ice from the lobe in the waiudson valley pushed into the open eastern ends of the Schoharie valley past Kaaterskill and Plaat clove to the vicinity of the junction of the two valleys between Tannersville and Hunter, while ice from the north lay banked against the East Jewett range, pushing a tongue into the pass south of East Jewett, another through the gap south of Beaches Corner, and a third and larger one round the western end of the range at Jewett Center. The latter spread out as a bulb in the alley of Schoharie creek and seems to have blocked the valley, impounding a lake in which deltas were built at various levels by the streams carrying outwash from the tongues © of ice which pushed through the gaps in the range farther east. The ice stood in this general position long enough to build conspicuous moraines. Meanwhile, the great, fluted, drumlinlike deposits of thick drift which lie across the valley of East kill, especially between Beaches Corner and the pass south of Henson- ville, were probably accumulated beneath the ice. Small deltas in the valley of East kill, between East Jewett and Beaches Corner, indicate that the ice melted out of this part of the valley while the lower end was still blocked. REPORT OF THE DIRECTOR IQ16 © a7 At the next later stage of the retreating ice front to be marked by conspicuous moraines, the ice was pushing through the gaps in the northeastern border range between Mount Pisgah and Windham High peak and building massive moraines in the valleys tributary to Batavia kill at and above Windham. The ice from the gap at East Windham bulged eastward into the upper Batavia Kill valley above Hensonville and impounded a lake in which deltas at two levels, approximately those of the cols south of Big Hollow and Hensonville, respectively, were built. At Windham and below, the ice at this stage discharged into the waters of the glacial lake whose outlet was through the central escarpment at Grand gorge. East and northeast of Windham are about a dozen perfectly formed drumlins whose origin is probably connected with the spreading of the ice after its passage through the narrow gaps in the northeastern border range. Z Local glaciation. Special attention was given to the problem of local glaciation, evidences of which had previously been dis- covered at a few points. On the north-facing slope of the central escarpment, no less than ten valleys were found in which distinct morainic loops, convex down-valley, testify to the former existence of independent local glaciers moving northward and northeastward in a direction directly opposed to that of the movement of the continental glacier. Many other valleys, similarly situated, contain deposits which, con- sidered individually, do not constitute convincing evidence of local glaciation, but which, taken as a whole in the light of more definite evidence in neighboring valleys, seem to be most reasonably inter- preted as the products of local glaciers. A characteristic type of deposit, found in most of the valleys on the north face of the central escarpment, and elsewhere in similar situations, is a mass of smooth, thick drift which makes a dis- tinct step in the valley bottom with a steep slope up to the top of the step and a more gentle slope above. Such deposits commonly present a convex front down the valley and many of them are higher in the middle of the valley than at the sides. In many instances it is clear that they were fashioned by local glaciers moving down the valleys. Field study led to the hypothesis that they were built, in a manner analogous to the formation of drum- lins, by deposition of till beneath the ice where its transporting ability was decreased, either on account of its thinness near the end or on account of its spreading in the form of piedmont bulbs 38 NEW YORK STATE MUSEUM on being released from the confines of the narrow mountain valleys. Some of the deposits may be moraines of local a overridden by later advances. In addition to the indications of local glaciation furnished by the short, steep valleys on the north slope of the central escarpment, there is evidence which suggested and gives strong support to the theory that the valleys of Little West kill and West kill, respec- tively 42 and 11 miles long, were for a time occupied for them full length by independent local glaciers. Unfortunately the evi- dence on which the above theory is based can not be adequately presented in the space available for this abstract. | South of Esopus creek, in the valleys on the north side of the Slide mountain group, there were also local glaciers, some of them of large size. Big Indian hollow, at least above Oliverea, and pos- sibly for its whole length, was occupied by a local glacier. A smaller one descended the north slope of Balsam mountain, south- west of Big Indian and reached levels at least as low as 1400 feet. Woodland valley, which heads on the north side of Slide moun- tain, was occupied by a local glacier which left distinct moraines at Woodland and less distinct ones a mile below. Whether the great morainic embankments in Esopus valley at Phoenicia were built by a bulb of a local glacier from Woodlawn valley is a prob- lem whose solution requires further field study. There is evidence that, for a time at least, local glaciers occupied the Stony Clove valley and its higher tributaries, but whether the great moraines in the lower part of the valley at Chichester belong to the morainic system of a local glacier could not be definitely determined by reconnaissance. The critical elevation necessary for the formation of local — glaciers was found to be about 3400 feet, and the glaciers in the smaller valleys descended to various levels down to 1400 feet. In the larger valleys, heading in the highest mountains, what are believed to have been local glaciers reached levels between 1300 and 1400 feet above the sea at the mouth of West kill and, possibly, of 800 feet at Phoenicia. A noteworthy feature of the local glaciation of the Catskills is the weak development of land forms produced by glacial sculpture, namely, cirques and trough valleys. The heads of the valleys tributary to the upper West kill and those heading on Hunter and Plateau mountains present evidences of weak cirque action, but typical, strongly sculptured cirques were nowhere recognized. REPORT OF THE DIRECTOR IQI6 39 This condition harmonizes with the evidence of very slight glacial erosion in the bottoms of all but a few of the valleys occupied by glaciers, and with the fact that the moraines of the local glaciers are built largely of drift previously deposited by the continental glacier. All these features indicate that the local glaciation of the Cat- skills, though extensive, could not have been of long duration. The moraines of the local glaciers are remarkably fresh and distinct and are undoubtedly among the most recent glacial deposits of the region. The evidences upon which a statement of the exact date of local glaciation might be based have been partly worked out, but not in sufficient detail to warrant review here. ‘Broader problems. The work of the past summer, in addition to its contribution to the knowledge of the local details of the glacial history of the Catskills, brought forward two major problems of more than local interest. The first is based on the seeming greater age of the glacial deposits in the lea of the Catskills than elsewhere, and may be stated as follows: Did the ice of the last glacial epoch (possibly corresponding to the Late Wisconsin of the Middle West), though it pushed into the northern and eastern Catskills, fail to override the southern ranges? The second is based on the somewhat anomalous .phenomenon of extensive, though seemingly short-lived, local glaciation in a region far to the-south of such mountain groups as the White mountains, Green mountains and Adirondacks where the evidence hitherto presented indicates a very limited development of local glaciers at the close of the last glacial epoch. The problem may be stated thus: Is the local glaciation of the Catskills a border phenomenon of an ice sheet which ended in the Catskills, or is it merely a phenomenon of the retreat of the continental glacier from its maximum limits in New Jersey and Pennsylvania? The solution of these two closely related problems should be made the first object of future studies. INDUSTRIAL GEOLOGY Mr David H. Newland reports as follows: Mining summary. The usual summary of the mining develop- ments, with statistics of production, was presented in the form of an annual bulletin for the information and guidance of those inter- ested in the local resources. The year’s contribution of crude 40 NEW YORK STATE MUSEUM ores and of mineral products in first marketable forms was valued at $35,988,407, a total equal to that of the preceding year, but rather below the normal output. It was an exceptional season, marked by great prosperity in certain branches of industry and by equally great depression in others, such contrasting conditions as have scarcely been witnessed in any previous period. There was a notable revival of activity among the iron ore properties which will probably lead to a new record in the output for the current year, and some expansion in other lines; but the market for building materials (stone, clay and cement) was poor and led to decreases in these important items of local productions. A new industry came into existence in 1915 with the inaugura- tion of zinc mining in the Edwards district of St WLawrence county. The first ore shipments (several thousand tons for the year) are an earnest of a ‘sitbstantial increment ime tnemoreter developed resources. The district has long been known for its valuable talc deposits, but the value of the metallic minerals, which include both pyrite and zinc, has only recently gained recognition. Quarry materials. An appraisal of the quarry resources that are contained im the ‘crystalline formations, mainly Esecammaies was published during the year as Bulletin 181 of the State Museum. The various kinds of products derived from these formations are granite, gneiss, marble, trap and pegmatite, all of which have con- siderable commercial importance. Their distribution and local development are presented comprehensively ; and some of the more attractive building or monumental stones are reproduced, as faith- fully as may be, in color. The description of the local features is preceded by a general discussion of the fundamental geological structures of the State as a key to the distribution of the resources; - and by chapters on the qualities, physical and chemical, which determine the value of stone for different uses, and the methods available for their discrimination in the field and laboratory. Zinc ore investigations. Steps have been taken to meet the call for information, which has come to the department from ail directions, in regard to the general features of the zinc ore occur- rences in the Edwards district and their probable economic impor- tance. In addition to the areal mapping of the region now in pro- gress, it is purposed to carry out a special investigation of the more limited area in which the ores occur. The necessary field work for this investigation, in fact, has already been practically completed. Short summaries of the developments and geological REPORT OF THE DIRECTOR IQ16 4I conditions in the district have been prepared for the technical and scientific press, preliminary to the complete report which it is hoped will soon be ready for publication. The Edwards zinc district stands quite apart from the other productive areas of the country, for the deposits are found in Precambric (Grenville) limestones, about the lowest and oldest of the geological formations that can be definitely recognized with a place in the stratigraphic sequence. So far as known there are no other active mines based on sulphide ores in this association, although occurrences of similar type have been discovered from time to time in the Canadian Grenville areas. The problems con- nected with the derivation of the ores and the time of their intro- duction necessarily are complicated by the vicissitudes of age. The. wall rocks have been subjected to intrusion repeatedly, have been broken up, strongly compressed and metamorphosed, so that their structure and original characters are most obscure, only to be cleared up by careful study and weighing of the evidences. Miscellaneous. The demands upon the office for information and guidance in matters pertaining to mining and mineral resources have been particularly large in the last year or two, partly as a result, no doubt, of the unusual commercial and industrial situa- tion generally. Requests of this character are always given con- sideration, and so far as compatible with the practice of the office the desired information is promptly supplied. In many instances this can be done by the mailing of a published bulletin, for which only a nominal charge is made. It should be noted, however, that the office does not undertake to supply analyses or ores and minerals in competition with public laboratories, although there seems to be a very general impression to the contrary. Samples, however, may be submitted for identification and an opinion as to their value, which can be given in most cases with a close approximation to the truth upon the basis of experience and tests that are readily applied. To carry out an exact analysis is the work of one or more days and can not be undertaken except under special circumstances where the matter is of unusual interest. PALEONTOLOGY The Museum. The work of installation in the division of paleontology was actively continued during the year. There were added two cases in the hall of fossil plants, one large wall case in the hall of vertebrates, and three cases in the hall of invertebrates. Of the two new cases of fossil plants, one contains Devonian 42 NEW YORK STATE MUSEUM plants from western New York and the Catskill region, the other Upper Devonian plants from Scaumenac bay, P. Q., Canada. The new case in the hall of vertebrates is a large wall case devoted to the remarkable Devonian lung fishes and ganoids from Scaumenac bay. A recent Australian lung fish and a recent ganoid from the - Nile have been installed for comparison with the fossil forms. The new cases in the invertebrate hall comprise two AA cases of crinoids in the general collection, and an upright case of starfishes and echinoids. The two AA cases of starfishes have been rear- ranged and much new material, lately described, has been added. ‘The special exhibit of corals, filling eight AA cases altogether, has been finished. | Mr Henri Marchand has added four more wax models of grapto- lites to the series in process of construction. This series will illus- trate not only the remarkable variety of forms attained by grapto- lites in the Paleozoic seas of New York, but also the distinct genetic series which they form, from irregular sessile bushes to highly symmetric floating and swimming forms. An exhibit of the Pleistocene fossils from the marine invasion of the Champlain basin at the end of the last glacial period has been installed in special cases. In obtaining this fine and comprehensive collection the important observation was made that the marine shells decrease in size and thickness as one goes southward from the St Lawrence region, and that at the same time one species after another drops out, until at the southernmost locality of marine Pleistocene shells at Crown Point, N. Y., and Chimney Point, Vt., only small representatives of Macoma groenlandica Beck and Yoldia arctica Grey are lett. Mronithteteeawecs brought about in marine forms where a gradual freshening of the water takes place, as in the Baltic Sea, it is inferred that these facts indicate a gradual decrease in the salinity of the Hochelagan sea southward, until at Crown Point the water had become so fresh that it no longer could support marine forms. The continuation | of the Champlain clays proves that the sea itself extended much farther south. Guidebook. A Guide to the Paleontologic Collections (35 pages) which purports to give a popular account of the fossils shown and of their biological and geologic relationships has been prepared for free distribution to visitors who are sufficiently interested in the collections to inquire for it. Field work. The field work consisted of the two months’ col- lecting trip in the Pleistocene and about six weeks’ investigation of REPORT OF THE DIRECTOR IQ16 43 the Utica, Frankfort and Lorraine formations in central and north- western New York, the funds not allowing a longer stay in the field. Researches. The field work of the year here recorded, together with a few weeks of research in the field, in the preceding year, have furnished sufficient data to continue the laboratory investigation of the Upper Ordovician shale and sandstone ter- ranes of the Mohawk and Black River valleys; the first instalment of which was published in Museum Bulletin 162, entitled “ The Lower Siluric Shales of the Mohawk Valley.” In this publication the Trenton age of the black shale (formerly Utica) and sand- stones (formerly Frankfort and Lorraine) of the Lower Mohawk valley was demonstrated. ) In the westward continuation of this work in the last two years, the Utica, Frankfort and Lorraine beds of the Upper Mohawk and Black River valley were investigated. It was found that:the true Utica shale in the Utica basin contains at least three major grapto- lite zones, to which a fourth or younger zone is added in the Black River valley. This rests on Trenton limestone younger than the Trenton of Trenton Falls. The black shale hence shows a con- tinuous and progressive rise in the time scale from the Hudson river westward and northward to the St Lawrence river, from lowest Trenton to post-Utica age. A distinct graptolite zone develops also in the Black River valley in beds corresponding in stratigraphic position and lithology to the Frankfort shale of the Utica region. Collections of Lorraine fossils from the Lorraine gulf and the deep ravines interesecting the Lorraine plateau toward the Black river at the Whetstone gulf, with careful notation of their horizons, have been made and it is expected that their study will also permit the subdivision of the Lorraine formation on the basis of its faunas and a subsequent correlation with the horizons dis- tinguished in the Ohio basin and in Canada. It is by this care- ful analysis of the faunas of sections that the facts of the shift- ings of the ancient epicontinental seas are established and the basis for paleogeographic maps of the different periods furnished. The work on the Lorraine formation could not be fully completed owing to the lack of funds. Occurrences of Mastodon and Mammoth In my report for 1903 a summary was given of the recorded © occurrences of the mastodon in this State, and this summary has been supplemented in succeeding reports as new discoveries were announced both of the mastodon and the mammoth (Elephas). 44 NEW YORK STATE MUSEUM’ Additional lists have been published in the reports for 1906, 1907 and 1909. Further discoveries and items not before recorded are here given, including several localities where mammoth remains have been found. Onondaga county Near Salina. Two specimens of mammoth teeth in possession of the Museum bear the label “Near Salina, N. \Y7? 7@memspcer men is a single nearly complete tooth; its small size and immature appearance stamp it as one of the milk teeth. The second specimen is) a fragment of a small) tooth. Near Minoa. Specimens from a mammoth obtained from the east side of Limestone creek near Minoa have been described by Dr Burnett Smith The remains were unearthed during the con- struction of the West Shere Railroad about 1883, and consist of one tooth and parts of a tusk or tusks. The best preserved part of the tusk and the molar are in the museum of Syracuse University. Wayne county Near Clyde. In November 1910 a mammoth tooth was received from Mr William B. Landreth, deputy state engineer. A letter from Mr B. E. Failing, resident engineer of Lyons, N. Y., gives these details: “The mammoth tooth was found while excavating for lock 26, Barge canal, 2% miles east of Clyde; No Yo iemwes found about too feet from the Clyde river and 22 feet underground in a layer of sand and clay, on top of gravel which appears to have been the old river bottom.” Near Savannah. In October 1916 there were dug up in a gravel pit near Savannah, two excellently preserved mammoth teeth con- sisting of the back upper left and right molars. They were about 8 feet underground and 4 feet apart. These teeth have been pur- chased by the Museum. In September of this year an additional find, consisting of the right shoulder blade, was reported. The bone has been presented to the Museum by Mr Gipson Mead of Savannah, N. Y. Recently Prof. G. H. Chadwick has visited the gear pit and his report is here incorporated. The Savannah Mammoth. ‘The gravel pit at Savannah from which the two mammoth teeth and the shoulder blade were pre- viously secured was visited on October 27th, at which time exca- *New York State Mus. Bul. 171, p. 68 (1914). i al i a *) iy I mall LOO (HEIZT GB MII) UOT P14, —— DET VE VIA AND 5 SCION OF THE MESNER GRAVEL P/T SH L 7 ChHt-MA LP (OWE WAVE Nal WAS IN) Ue he LDR UML AN, SAVANNAH, MK SHOWING THE VAS Ti OTIO Ni LOCATE 4 ED Om RAS ATE Cie GYales 2 ‘ey S ~ 4 +3, 44, Ss . —A- Ts" eSS, 1} “ Dt nn = es se . 0 Lames: " {Ns ee 2 S OO GALLE WAGONS oe ee eee em oe em eee ee ee wee we Se = REPORT OF THE DIRECTOR 1916 45 vation had ceased for the winter. A systematic search resulted in the finding of two more pieces, belonging to the leg and foot, which are transmitted with this report. A sketch map with cross-section of the area is also submitted. | The chief interest of this find is the character of the occurrence. The locality is a gravel pit on the west side of a high drumlin hill one mile due northwest of Savannah, N. Y., at the northwest corner of what Fairchild has aptly called the “ heart of the drumlin area.” The isolated nature of this drumlin mass, surrounded by wide marshes as is strikingly shown by his plate 12 of Bulletin 111 of the Museum, is due to the fact that it was an island or rather an archipelago in the waters of glacial Lake Iroquois. The gravel pit itself, which is about 1400 feet due north of the power house (stop number 67) on the Rochester, Syracuse & Eastern electric rail- way, is dug in one of the beach spits built by the waves of the lake, and its summit level of about 420 feet above the sea therefore marks the position of the ancient water surface. This level is over 30 feet above the surrounding marshes, indicating clearly that at no point between this mass and the mainland or the neighboring islands could the icy waters of Lake Iroquois have been less than 30 feet deep. Nor was it anywhere less than one-fourth of a mile across to the nearest other land, which was, like itself, an island. There is every reason to believe, nevertheless, that the bones were buried in these beach gravels by the waves themselves, and at the time when Lake Iroquois was at its full height. In no other way could they have become so interstratified with the beach shingle. Three pits have been opened here: a large one (90 by 325 feet) on the west slope of the spit by the trolley company during the con- struction of their line, and two smaller ones (respectively 50 by 170 and 4o by 80 feet) on the crest of the beach for road metal. These upper pits are shallow, not over 6 feet deep, in the finer sur- face gravels, stopping when they reach the underlying coarse gravels that appear in the railway pit just below them. It is the larger and fresher of these shallow upper pits that has furnished the remains so far found. Besides the portions that have been saved, a crumbling tusk appears to have been shovelled in with the gravel, and there is no knowing how many other small bones or fragments have been distributed upon the roads of the town. The two pieces just collected lay unrecognized among the rejected larger cobbles. The separation of the parts, especially the isolation of the teeth, and the fact that the pieces found have belonged to various portions 46 NEW YORK STATE MUSEUM of the animal, harmonize with the belief that they were the play of the waves, yet not carried far. Lying high in the gravel ridge, yet mostly beneath the reach of plant roots, they have escaped rotting, suffering chiefly from pick and shovel. The problem that engages us is, How did the mammoth reach the island? Without attempting to defend any theory, the following possi- bilities are suggested: that he swam there; that he crossed on the ice in winter; that mammoths may have roamed on the surface of the glacier itself and been drifted to this shore by icebergs; that the bloated carcass was floated to the island; that a mammoth colony may have been marooned on the Savannah island by the slowly rising waters of Iroquois, since that lake is now known to have been flooded back upon the south shore by slow uplift of its outlet region. These are some of the possibilities that present themselves; it is not imperative that their pros and cons should be argued until more is known about the pit and its fossil contents. The out- standing fact that seems unlikely to be modified by further evidence is that this occurrence fixes the existence of living mammoths in western New York during the closing phase of full-height Iroquois, a lake that coincided with the period of final recession of the second Wisconsin glacier from the Ontario basin and upper St Lawrence valley. Madison county Near Canastota. In August of this year Dr. Burnett Smith reported the discovery of mastodon or mammoth bones. The occur- rence is 4 miles north of Canastota and 2 miles distant from the south shore of Oneida lake. The bones were found while exca- vating for a drainage canal in the extensive swampy region lying to the south of Oneida lake. At the present writing, one each of the following bones have been uncovered: femur, ulna, radius, rib, patella. Chittenango. Among the collections are several ribs bearing the label “ Chittenango, N. Y., E. Emmons 1873.” Fron the !same collection are two tusks, with the ivory in an excellent state of preservation. They bear the label “ Chittenango, N. Y.”” From the character of the tusks, these remains are referred to the mammoth. (See Tenth Ann) Rept State'Cab Nat welist 1857: ) pees) Orange county Near Harriman. In October 1913 there was acquired by the gift of Mr W. J. Post of Harriman, N. Y., a finely preserved tusk of the mastodon. The specimen was found about 2 miles south of REPORT OF THE DIRECTOR 1916 47 Harriman station (Erie Railroad). It was covered by about 6 feet of muck at the bottom of a pond which had become dry at this season. Near Vails Gate Junction. During the summer of 1917, remains of a mastodon were found on the muck land of Antonio Fisher, one- half of a mile west of Temple Hill monument and 1 mile north of Vails Gate Junction. The find consists of a few scattering bones together with a well-preserved lower jaw containing the four teeth. These remains were found in a shallow excavation 2 feet below the surface. In size the jaw is slightly larger than that of the Cohoes mastodon. Near Milton. About 1890 a very small tooth of a neroden was found near Milton by Charles Kniffen, on the farm now owned (1917) by J. R. Bray. The tooth at the present writing is in the - possession of the finder. Schenectady county South Schenectady. In 1914 a fairly well-preserved tooth of medium size of the mastodon was obtained from the gravels at South Schenectady by Richard Ribley, who still has possession of it. Cortland county Near Homer. Among the collections are two mammoth teeth carrying the label “ from near Homer, N. Y.” One is a complete large specimen, the other has one end broken away. ‘The part remaining represents two-thirds of the specimen. Niagara county Lewiston. In 1912 the remains of mammoths were found in a gravel pit of the Iroquois beach, not more than 40 rods from the railroad station at Lewiston. The parts recovered include two atlases, one complete molar, parts of two other molars, the pelvis; a few ribs, and one vertebra. The layers of sand and gravel dip at nearly 45° east or southeast, and the bones were found in several layers aggregating 6 to 10 feet and 20 to 40 feet below the flat top Orie terrace: Warren county Near Queensbury. Among the collection of local objects from the vicinity of Glens Falls presented to the Museum by James A. Holden is a large tooth of a mammoth. The specimen was found on the farm of John Harris in upper Queensbury. 48 NEW YORK STATE MUSEUM MINERALOGY Exchanges. Pursuing the policy that the large stock of dupli- cates both in the general mineral collection and in the New York State collection should be utilized as a means of acquiring by exchange desirable new material for both collections, a circular letter was issued to a group of private collectors soliciting exchange and stating the needs and standards of both collections. This policy, which will be adhered to in the future developing of this section of the Museum, has already enriched the collections in both exhibited and study specimens. The high standard already set by the exhibited specimens in both collections makes it increasingly difficult to add new material, which, at least in the case of an addi- tion to the general collection, must be subjected to a rigorous com- parison with the displayed suite, and which must prove its right to a place in the exhibited series by displacing a corresponding specimen. Guide. ‘The visitors’ guide to the mineral collection which was issued in October 1916, and distributed to the public in response to a request, has met a demand amounting to about 100 copies a month. It fills a gap in the educational scheme of this sec- tion of the Museum in that it supplies to the visitor whose inter- est has been aroused, popular information of a more detailed char- acter than can be gained from the necessarily brief group labels, and it also opens the way for a more comprehensive study of the collections, using Bulletin 58 as a textbook. In line with this idea, a reference table has been placed in the center of the collections, equipped with several of the mineralogic publications of the Museum, descriptive of the collections. Lectures. The extension work of the section of mineralogy has grown in the past year. In addition to the two lectures delivered in the State Museum course, the curator of mineralogy has been called on to deliver the following lectures and addresses: “Lettered Signs” before the State Library School. “The New State Museum and the Peoples University ” before the Peoples Forum of Binghamton, N. Y. “ Diamonds” before the Chemical Society of the State College for Teachers, Albany. “Gems and Gem Minerals” before the Woman’s Club of Hudson. REPORT OF THE DIRECTOR 1916 4Q “Gem Symbolism in Legend and Folklore” before the Albany Philosophical Society. “The Installation and Development of the Mineral Collections of the New York State Museum” before the New York Mineral Club, New York City. “ Methods of Museum Installation as Illustrated in the New York State Museum” before the State Library School. Research. Crystallographic research has been confined to the study of several occurrences of barite, the material for which was furnished by the general collection, and an occurrence of werner- ite, the material for which was drawn from the New Worle Sree collection. Both studies have resulted in the establishment of new crystal forms. 50 NEW YORK STATE MUSEUM VII REPORT OP WHE SPAY fab Om Anges a Noteworthy contributions. The most important additions to the state herbarium during the past year are contributions of specimens from Prof. J. J. Davis, of Madison, Wis., the New York Botanical Garden and Dr J. R. Weir of Missoula, Mont., in addition to the collections made by members of the staff. Wild Flowers of New York. The season of 1916 was largely spent in continuation of the field work necessary for the comple- tion of the proposed memoir on the Wild Flowers of New York State. This work was started early in August 1915 and with the appearance of the earliest spring flowers in April 1916, the work was carried forward and completed late in September of the past year. During the two months of 1915 and the six months from April 15 to September 15, 1916, there were photographed in the field 364 species of plants which, because of their conspicuous flowers or attractive appearance, might be classed under the rather indefinite term of “ wild flowers.” The 364 illustrations will be in colors and grouped on about 264 plates, of which 161 plates will have each a single illustration and the 103 remaining plates will contain two illustrations each. The text will consist of a brief description of each species together with its range and such other remarks concerning its habitat as seem proper. By means of a specially constructed apparatus as shown in the accompanying illustration each flower was photographed in position as it grew, without) any interference) iiommeygme or excessive sunlight. For each subject. there were taken one or two (usually two) dry plate photographs and one lumiere (autochrome) photograph. These were usually developed within a few hours so that any serious faults might be corrected by taking another exposure of the subject. It is proper to remark here that the success of these photo- graphs is largely due to the skill, patience and enthusiasm, often under disagreeable physical circumstances, shown by the two photo- graphers employed: Mr Walter B. Starr of the Matthews— Northrup Company, Buffalo, and Mr Harold H. Snyder of the Zeese-Wilkinson Company, New York. surydessojoyd o[IYM PuUIM WOTF SToMOY PIM yooj01d 0} posn advo JO MolA REPORT OF THE DIRECTOR 1916 51 Each subject photographed was given a number in order to facilitate its designation in subsequent correspondence, engraving and arrangement in final order. Photographic proofs of the dry plates were marked with directions for size of completed illustra- tion and such other alterations as seemed desirable and duplicate copies of such proofs were kept on file in the Botanist’s office. From retouched photographs approved by the Botanist, the engrav- ing companies made their plates for engraving and these were etched down with the autochrome positive as a color guide until each of the four copper plates gave the proper register of color when used upon the press in combination with one another, that is to say, blue, yellow, red and black. Scientific investigations. A rather limited amount of time was devoted to the completion of a reconnaissance of the vegeta- tion and its ecological relations about the eastern end of Oneida lake, a region of extensive sandy barrens, swamps and bogs in addition to the broad, sandy beach of the lake and the numerous shallow waters of the lake shore and the streams flowing into the lake, the home of numerous water-loving plants. Because of soil conditions and a climate, influenced to some extent by the Great Lakes, the region is characterized ‘by a large number of plants common to the northern coastal plain. The results of this investigation appear in the Botanist’s report. Exchanges. Duplicate specimens of fungi, ferns and flower- ing plants have been exchanged for desirable material with the New York Botanical Garden, the National Herbarium at Wash- ington, Prof. J. Dearness of London, Canada; Dr J. KR. Weir of Missoula, Mont., and other institutions and individuals. Additions to the herbarium. The number of specimens of New York State species which have been added to the herbarium from current collections of the staff during the past year is 528, from contributions 375, a total of 903 specimens. Of the total number of specimens received, 131 were new to the herbarium and 25 species are described as new to science. In addition, about goo specimens of species extralimital to New York, from the Sheldon herbarium, presented in 1914, representing characteristic species of the eastern and southern flora, have been remounted and incorporated into the herbarium. It is not the aim of the state herbarium to represent to any great extent the flora of regions beyond the State’s border. The Sheldon herbarium. however, contains over 13,000 specimens, representing nearly 52 NEW YORK STATE MUSEUM S000 species, most of them extralimital to New York, and it seems advisable gradually to incorporate the best of them into the her- barium for purposes of comparison with our native species and as an aid in the identification of material collected outside the State by persons who bring or send them here for determination. T'wenty persons have contributed specimens to the herbarium, and the number of species represented by their contributions is 375. This includes specimens sent or brought for identification which were desirable additions to the herbarium. Collections have been made by the staff in the following counties: Albany, Bronx, Cayuga, Columbia, Genesee, Herkimer, Madison, Monroe, Nassau, Oneida, Onondaga, Ontario, Oswego, Queens, Rensselaer, Suffolk and Wayne. Identifications. The number of identifications made of speci- mens sent or brought to the office by 95 inquirers is 465. Mushroom models. The Peck testimonial collection of models cast in wax of edible and poisonous mushrooms now includes 56 groups of which 8 represent poisonous species. This constitutes a most interesting exhibit and one of high educational value. It is planned to arrange these in an attractive manner in wall cases. Many of these groups have been the subject of special study and illustration by Doctor Peck. The following list of the groups is collated with reference to illustrations of them which have appeared in publications of the State Museum. I Craterellus clavatus (Pers.) Fr. Memoir 4, pl. 56, fig. 17-21; 4oth Rep’t, pl 44, fe. T-sunas Craterellus cantharellus) 2 Mitrula irregularis Peck (M. vitellina Sacc. var. irregularis Peck) 48th Rep’t, pl. 5, fig. 8-14 3. Russula cyanoxantha (Schaeff.) Fr. 4 Lepiota naucina Fr. (Lepiota naucinioides Peck) 48th Rep’t, pl. 19 5 Agaricus arvensis Schaef. 48th Rep’t, pl. 8 Leottia lubrica (Scop.) Fr. Peziza badia Fr. Pleurotus sapidus Kalchbr. Tricholoma personatum Fr. 48th Rep’t, pl. 20 10 Clavaria pistilaris umbonata Peck Memoir 4) pl. 60, ne. 15-17 NS} (2 St ON 4O AI REPORT, OF THE DIRECTOR IQ16 5 Le) Russula roseipes (Secr.) Bres. Bist) Repb, ple 53) ue. 1-75) Memoir 4) pl. S4, fig. 2-7 Russula emetica Fr. Lycoperdon pyriforme Schaeff. Peziza aurantia Pers. Tremellodon gelatinosum (Scop.) Pres. Clavaria cristata Pres. 48th Rep’t, pl. 39, fig. 8-12 Cantharellus cibarius Fr. : lepioras procera (Scop. ) S.i) Gray 48th Rep’t, pl. 18 Hypholoma perplexum Peck 48th Rep’t, pl. 47, fig. 11-18; Memoir 4, pl. 60, fig. 10-i7 Armillaria mellea (Vahl) Quel. 48th Rep’t, pl. 20 Scleroderma vulgare Hornem. Boletus cyanescens Bull. Tricholoma sejunctum (Sow.) Quel. Craterellus cantharellus (Schw.) Fr. Russula albidula Peck Pleurotus serotinus (Schrad.) Fr. Fistulina hepatica Fr. 48th Rep’t, pl. 37, fig. 8-12 Geoglossum ophioglossoides (L.) Sacc. Hypomyces lactifluorum (Schw.) Fr. Mus. Bul. 105, pl. 103 Hydnum albidum Peck Memoir 4, pl. 67, fig. 1-6; 51st Rep’t, pl. 56, fig. 1-7 Hygrophorus eburneus (Bull.) Fr. Collybia radicata Relh. Chanterel floccosus Schw. Memon plscs, ne: On; 52d) Rept, pl, 60) fig: 10-14 Coprinus comatus Fr. 48th Rep’t, pl. 10 Boletus alboater Schw. (B. nigrellus Peck) Clavaria ligula Fr. Russula virescens Fr. 48th Rep’t, pl. 31 Calvatia elata Massee Gyromitra brevipes Fr. (G. esculenta very similar to this-is illustrated in 48th Rep’t, pl. 5, fig. 1-3) Gyromitra brunnea Undervw. Sparassis crispa (Wulf.) Fr. 54 42 43 44 45 40 47 48 49 50 51 52 NEW YORK STATE MUSEUM Morchella deliciosa Fr. 48th Rep’t, pl. 3, fig. 4-7 Strobilomyces strobilaceus (Scop.) Berk. Mus. Bul. 94, pl. 92 Craterellus cornucopioides (L.) Pers. 48th Rept, pl. 24, fig.- 7-10 Polyporus sulphureus Fr. 48th Rep’t, pl. 37, fig. 1-4 Polyporus caudicinus (Scop.) Murr. (P. squamosus Huds.) Agaricus campestris (L.) Fr. 48th Rep’t, pl. 6, fig. 1-10 Amanita caesarea (Scop.) Pers. 48th Rep’t, pl. 10 Tremella lutescens Pers. Clitocybe illudens (Schw.) Fr. Memoir 4, pl. 68 Hypomyces hyalinus (Schw.) Tul. Amanita phalloides Fr. (Four models showing variations in color and form) REPORT OF THE DIRECTOR 1916 55 WAIEL Nit Ok Or ME Si Ahh EN OMOLOGEIST The Entomologist reports that the frequent and rather heavy rains of the spring and early summer offset, in large measure, depredations by various leaf feeders by producing an unusual growth of vegetation. Apple tent caterpillars were numerous in many localities and yet the damage was relatively small. There were no complaints of injuries by the forest tent caterpillar and very little serious damage by the elm leaf beetle, a pest which, in earlier years, defoliated thousands of trees, and one which has killed many magnificent elms in the Hudson valley. The subjects briefly outlined in this report are more fully dis- cussed in the annual report of the Entomologist. Fruit tree insects. Practical work with the codling moth was continued the past season in cooperation with the bureau of horti- culture of the State Department of Agriculture, and the Monroe County Farm Bureau. These studies were conducted in four com- mercial orchards in western New York through the hearty coopera- tion of their respective owners and an effort made to determine the relative value, as in former years, of the first, second and third sprays for the control of this pest. In connection with these investigations, observations were also made upon the development and biology of the codling moth. The data secured show, as do those of earlier years, the very great benefits which may be derived from the first or so-called calyx spray, and indicate most strongly the necessity of thoroughness if satisfactory results are to be obtained. This alone is of great value to the commercial fruit grower, since it indicates the most promising method of control- fing a destructive insect. The work in the orchard of Mr H. E. Wellman, Kendall, when compared with that of the preceding year, shows a very gratifying reduction in infestation. The same plots were used and the wormy apples of the past season were from one-third to two-thirds less than those of I915. A careful study of the different types of codling moth injury has enabled the Entomologist to verify his earlier opinions as to the relation existing between them and the habits of the insect, and also to outline rules for determining the period during which different types of injury may be inflicted. The latter is of con- 56 NEW YORK STATE MUSEUM siderable importance in connection with the enforcement of the apple grading and packing law. He has also, through the coopera- tion of several local observers, secured detailed records of evening temperatures and other meteorological data under actual orchard conditions. Unfortunately the egg laying of the moth was so dis- tributed the past season that it was impossible to demonstrate a well-marked relation between variations in evening temperatures and the deposition of eggs, though it is very probable that such exists. The meteorological data recorded constitute a substantial basis for subsequent investigations. Spraying for the control of the codling moth was followed by serious and somewhat general injury to Baldwin foliage, in’ particular, due probably to the appli- cation of a rather strong fungicide immediately after a series of rains which produced an unusually tender growth. Continued injuries by the apple maggot resulted in beginning an investigation of the pest, with especial reference to practical con- trol measures. This was started through the cooperation of Mr Edward Van Alstyne of Kinderhook, and Mr George T. Powell of Ghent. The results of a series of tests with sweetened poisons for the destruction of the flies were so equivocal that this office is unable to recommend this spray and for the present is content with advising the early destruction of infested fruit, supplemented by good orchard practice. The investigations of the past season demonstrated such variations in the habits of the flies in nearby orchards that a continuance of the study is planned for another year. Incidental to work with the codling moth noticed above, investi- gations showed that the leaf roller, a serious pest of the fruit grower in the western part of the State, was much less abundant than was the case in 1915. This condition is probably due to one of the natural and frequently unexplainable oscillations in insect life. Studies of red bugs the past year indicate that the two species generally grouped under this common name, are becoming well established in the fruit-growing sections of the State and here and there are causing serious injury. The practical work of the past two years has demonstrated nothing ‘to be more effective than the use of a tobacco extract, 40 per cent nicotine, just before the blossoms open. This may be applied in water to which any cheap soap has been added to aid in spreading the insecticide, or incor- porated in the delayed dormant spray. In the case of bad infesta- REPORT OF THE DIRECTOR I9Q16 57 tions this last treatment should be supplemented by the use of tobacco in the usual calyx spray for the codling moth and the compound applied as soon as possible after the dropping of the blossoms. The San José scale, greatly feared in earlier years, has caused comparatively little injury in the Hudson valley, and in some sec- tions has been remarkable for its scarcity. This reduction in abundance is probably attributable in large measure to the activities of various small parasites, though climatic conditions may have considerable influence. Unsprayed orchards, even though they have been infested with the scale for a series of years, are in somewhat better condition, generally speaking, than they were eight or ten years ago and a few fruit growers have been encouraged by this comparative scarcity of the pest, to omit the early spring application for the control of the scale. No serious consequences have followed this procedure to our knowledge, though it is a practice which can not be recommended at the present time. The minute and destructive pear thrips have been abundant here and there in the Hudson valley and has caused serious injury in a few localities. Through a combination of fortunate conditions the Entomologist was able to secure a somewhat satisfactory test of the value of a thick lime-sulphur wash as a means of controlling the thrips, the application being made before the buds crack. The results are most encouraging though owing to the erratic habits of the insect, there can be only a qualified recommendation. Injuries by the pear psylla have not been serious, as a rule, in Hudson valley orchards and in many, comparatively few eggs were deposited in early spring. The late application of the winter lime-sulphur wash for the destruction of the eggs continues to be one of the most satisfactory methods of controlling this pest though occasionally the treatment must be supplemented by mid- summer spraying with a contact insecticide. Gipsy moth. The area infested by the gipsy ote at Mount Kisco was examined, and though the scouting of the winter of I9QI5 and 1916 revealed an extension of the infested area there was no marked change in the situation. The infested woodland had been well cleaned during the winter and early spring, was thor- oughly sprayed in early summer, and in August no living insects were to be found. There is no reason why this local infestation should not be eradicated if the work is prosecuted with desirable 50 NEW YORK STATE MUSEUM thoroughness and those most conversant with the situation can not gainsay the wisdom of such procedure. Grass and grain pests. The grasshopper devastations of the last two years on the borders of the Adirondacks were much reduced during the past season, though many young insects hatched in early spring, as shown by observations in Lewis, Saratoga and Albany counties. There were two causes for this change. The frequent and copious rains of the spring and summer produced an abundant forage capable of supporting many grasshoppers with- out marked injury. The rains doubtless killed many of the young insects by producing conditions unfavorable for their development and, in addition, the systematic poisoning of earlier years over large areas resulted in a great decrease in the pests. The experi- ence of the last three years has amply demonstrated, generally speaking, the practicability of local control through the distribution of poisoned baits. The white grub outbreak of 1915 was followed, as was to be expected, by numerous full-grown grubs in many fields last spring and as a consequence many farmers were afraid to plant sus- ceptible crops on such land. Moderately late planting of these areas was advised and the outcome in the field fully justified the recommendation. General notices were also issued calling attention to the more salient features in the life history of these destructive insects and pointing out the most practical means of avoiding injury. Studies were continued of the white grub robber fly, a species which has proved an important natural enemy of white grubs. Incidental observations during recent years, upon several minor clover insects, have been brought together and placed on record in the Entomologist’s report. It will be seen by referring to these two accounts that two European weevils in addition to the much better known and earlier introduced, punctured clover leaf weevil, have become established in recent years in the Hudson valley and in certain localities, at least, are causing an appreciable amount of injury. Shade tree insects. There has been comparatively little damage to the shade trees of the State, owing in part to the cli- matic conditions being unusually favorable for the growth of vegetation. | An interesting injury, that of the maple leaf stem borer, has been studied. This insect is a comparatively unknown one in New REPORT OF THE DIRECTOR 1916 59 York State and occasionally, as shown by observations in other portions of the country, becomes somewhat abundant and injurious. There is annually more or less bleeding from wounded trees. The past season was characterized by an unusual prevalence of this trouble. While there may be other causes for this phenome- non, observations of the last few years have enabled us to associate much of this damage with slender, white maggots, the young of a small and hitherto almost unknown fly. Forest tree pests. Injuries by the hickory bark beetle, as shown by observations, have continued though the damage the past season appears to be materially less and, in certain cases at least, seems to be favored by a weakened condition following the severe drought of earlier years. Studies of this species have resulted in securing valuable information respecting the biology and habits of several associated species. Greenhouse pests. A number of greenhouse insects were brought to the notice of the office during the past year and investi- gated so far as opportunities permitted. The Florida fern cater- pillar, a well-known southern insect, was found well established in a fern house at Lockport. The rose bud midge, a dangerous enemy of indoor roses, has again appeared in greenhouses in the lower Hudson valley, while reports from different localities indicate a wide dissemination for the recently introduced chrysanthemum gall midge, a species liable to appear in numbers and cause serious injury in almost any chrysanthemum house of the State. Periodical Cicada. A brood of this remarkable insect appeared in the western part of the State, and detailed records concerning its distribution and abundance, together with observa- tions upon its habits, have been collated and are given in the Entomologist’s report. Flies. There is continued interest in the control of the house fly and a number of requests for information in regard to this insect have been complied with. Mobilization of troops the past summer made it necessary to control flies under camp conditions and at the request of Dr H. L. Van Winkle, the Entomologist made a personal examination of Camp Whitman, Greenhaven, and submitted a series of recommendations for the control of the house fly. Infantile paralysis. A serious outbreak of this disease made it very desirable to investigate thoroughly the possibilities of flies 60 NEW YORK STATE MUSEUM or other insects acting as carriers of this infection, and at the invi- tation of Dr Haven Emerson, commissioner of health, New York City, the Entomologist attended a conference for the purpose of outlining a fly survey. This work was placed in charge of an entomologist employed by the department of health of the city of New York, and the details of the investigation will be made public later. Gall midges. An unusual number of economic and compara- tively unknown species belonging to this group have been brought to our attention during the past year, and the probabilities are that there will be more rather than less injury of this character in the future. The studies of these interesting forms have been continued and a number of new species, mostly reared, and several new genera described. Key to insect galls. The studies of gall midges have resulted in many insect galls being submitted for identification and, as a matter of convenience, an illustrated key of these deformations has been prepared. This tabulates about 1400 galls in relation to their food plants, gives the principal characters of each deformi- ty and a reference to the best or more accessible description. The key has greatly facilitated the naming of galls and it is believed that its publication will materially increase the interest in this branch of natural history. Lectures. The Entomologist has delivered a number of lec- tures on insects, mostly economic species, before various agricul- tural and horticultural gatherings, some of them being in coopera- tion with the Bureau of Farmers’ Institutes or the county farm bureau agents. Several lectures have also been given under the auspices of local welfare associations. Publications. A number of brief, popular accounts regarding such common pests as the apple tent caterpillar, pear thrips, white grubs and grasshoppers have been prepared and widely circulated through the press. The Entomologist’s report contains a list of his more important publications during the year. The increased interest in agriculture and nature study resulted in a large demand from school teachers for information relating to insects, and as a consequence the editions of certain more popular bulletins and reprints, some dating back a number of years, were exhausted the past summer. These publications could hardly have been placed to better advantage. REPORT OF THE DIRECTOR IQI6 61 Faunal studies. Investigations along these lines have been continued and a manuscript list of the insects of the Adirondack region, based mostly upon material in the state collection, is nearly ready for publication. This list is a growing one, additions being constantly made thereto in connection with other work carried on within the limits of our faunal area, such as the study of grass- hoppers the last two or three years. Another valuable addition to the natural history of the State is practically ready for the printer, namely “A Monographic Account of the Caddis Flies or Trichoptera,’ by Dr Cornelius Betten. This work had its inception in the studies of aquatic insects begun at the entomological field station, Saranac Inn, in I90I, many of the results of which appear in Museum Bulletins maroc oo and 024. Ihe Nrichoptera are an important group economically, since there are numerous species occurring in all kinds of fresh waters throughout the State, some of them being exceedingly abundant and consequently of great value as food for fish and other aquatic life. Substantial progress on the “ Monograph of the Stone Flies or Plecoptera”’ has been made by Prof. James G. Needham. This is another study begun at the entomological field station mentioned above and will make an extensive and valuable addition to our knowledge of an important and comparatively unknown group of aquatic insects. These studies and those already published on aquatic forms, comprise by far the most important additions to our knowledge of American aquatic insects. The contributions to the natural history of the State from the office of the State Entomologist are worthy of mention in this connection. The scope of these studies, as indicated by the titles cited and the amount of work involved, is suggested by the approxi- mately 3500 pages of text with numerous illustrations devoted to the discussion of the various groups. The more important titles, aside from the long series of reports and bulletins, treating of especially destructive forms, are listed below. Entomological Contributions 1-4, by J. A. Lintner, appearing in the 23d, 24th, 26th and 30th Museum Reports, respectively, con- tain many and valuable additions to the knowledge of our local fauna. Scale Insects of Importance and List of the Species in New York State, by the Entomologist, Museum Bulletin 46. The more 62 NEW YORK STATE MUSEUM destructive species are faithfully illustrated in color, discussed in some detail and a list given of all the species then known to occur in the State. Aquatic Insects in the Adirondacks, by J. G. Needham and Cornelius Betten, Museum Bulletin 47. Contains comprehensive accounts of many aquatic forms and is illustrated by a number of admirably executed colored plates. Monograph on the Genus Saperda, by the Entomologist and L. H. Joutel, Museum Bulletin 74. An extended economic and systematic discussion of these important beetles illustrated by an unequaled series of colored plates. Mosquitoes or Culicidae of New York State, by the Entomolo- gist, Museum Bulletin 79. The first comprehensive account of New York forms, based upon an exact study of both adult and immature stages, illustrated by a large series of original plates. Aquatic Insects in New York State, by J. G. Needham, A. D. MacGillivray, O. A. Johannsen and K. C. Davis, Museum Bulletin 68. Contains accounts of numerous aquatic forms with mono- graphic discussions of several groups. May Flies and Midges of New York State, by J. G. Needham, J. K. Morton and O. A. Johannsen, Museum Bulletin 86. The greater part of this work deals with) the )Pphemeridacmand Chironomidae and there is, in addition, a valuable paper on the Hydroptilidae. Studies in Culicidae; Jassidae of New York; List of Hemiptera Taken in the Adirondack Mountains, by the Entomologist, Herbert Osborn and E. P. Van Duzee, respectively, Museum Bulletin 79. The three papers specifically mentioned comprise valuable addi- tions to our knowledge, the first being mostly morphological and taxonomic and the others faunal and biological. Catalogue of the “ Phytoptid” Galls of North America; Report of the Entomological Field Station, Old Forge, 1905; New North American Chironomidae; Studies in Cecidomyiidae II, by G. H. Chadwick, J. G. Needham, O. A. Johannsen and the Entomologist; respectively, Museum Bulletin 124. This comprises a series of extensive and important additions to our Seas of the natural history of the State. Catalogue of the Described Scolytidae of ainleees North of Mexico, by J. M. Swaine, Museum Bulletin 134. The only com- prehensive bibliographic catalog of this group which has appeared. A Study of Gall Midges, Parts 1-4, by the Entomologist, in REPORT OF THE DIRECTOR 1916 63 Museum Bulletins 165, 175, 180 and 186. Portions of a mono- graphic account of a large and important family, the American forms of which, prior to these studies, were practically unknown. Insects Affecting Park and Woodland Trees, by the Entomolo- gist, Museum Memoir 8. Contains many New York records relat- ing to forest and shade tree insects and is the only comprehensive and moderately recent work dealing with this very important group. Collections. The insect collections: of the State Museum, more than those of any other institution of the State of New York, should contain an adequate representation of our rich and economically important fauna. There are probably 20,000 different species of insects in the State, each represented by at least four stages and these, with varieties, specimens of their work and other desirable illustrative material, would mean a collection of some 100,000 different specimens in order to represent properly this great and fascinating complex. The development of this one feature is an enormous undertaking and one utterly beyond the limited time which can be devoted to such work under present conditions. The assembling and preparation of the enlarged exhibit of insects extended well into 1916 and, owing to the great amount of time required, necessarily prevented very desirable work in the arrangement and classification of the reference collections. Addi- tions to these are constantly being made, especially of specimens representing the early stages and work of various injurious forms, since biological material of this character greatly facilitates identi- fication of the different insects and is indispensable in a well- prepared exhibit illustrating the life histories of different species. Several special collecting trips in connection with grasshopper or other investigations were made by Mr D. B. Young and resulted in securing a considerable number of very desirable specimens. The identification of this material, especially of the crane flies or Tipulidae, has been taken advantage of to rearrange this interest- ing and hitherto largely neglected family. The state collections now contain a large amount of material which is invaluable because of the associated data. Numerous microscopic preparations of smaller insects have been made and incorporated in the collections as in earlier years. A number of very desirable additions have been made by exchange, notably those from Mr Paul B. Sears, Columbus, Ohio, Mr W. J. Chamberlin, Corvallis, Ore., and Mr J. R. Malloch, 64 NEW YORK STATE MUSEUM Urbana, Ill. The species acquired are listed with the other accessions. The wooden boxes containing the insect collections should be replaced by steel cabinets, as soon as practicable and more pro- vided to accommodate the extra boxes and trays required by the normal increase in the collection. No adequate provision has as yet been made for the constantly increasing biological material and the large number of microscopic slides, many of which con- tain types of species and genera and are therefore unique. A metal filing case for the collection of negatives and photographs illustrating insects or other work is also greatly needed. Nursery inspection. Nursery inspection work of the State Department of Agriculture has resulted in a number of specimens representing various stages of insect development, some in very poor condition, being submitted for identification. As such material may originate in a foreign country, determinations of this character are laborious and require for their successful prosecution a large collection and an excellent library of both domestic and foreign works. The correct identification of such material is important, ° since the disposal of an entire shipment of nursery stock must depend in considerable measure upon the character of the infestation. General. The work of the entomological division has been materially aided, as in past years, by the identification of a number of species through the courtesy of Dr L. O. Howard, chief of the bureau of entomology, United States Department of Agriculture, and his associates. There has been, as already stated, very effective cooperation with the State Department of Agriculture, several county farm bureaus and other public welfare agencies in the State. A number of correspondents have donated valuable speci- mens and many have rendered efficient service by transmitting local data respecting various insects., There has been) as meine past, a most helpful cooperation on the part of all interested in the entomological work of the Museum. REPORT OF THE DIRECTOR IQI6 65 IX RE POR OF Ek ZOOFOGISH In February of the past year, the Zoologist, Dr. Willard G. Van Name, tendered his resignation and left the service of the depart- ment. Just preceding his departure, Doctor Van Name was engaged in arranging for exhibit the collections of bivalve mollusks and birds’ eggs and relabeling in part the bird collection. During the period following Doctor Van Name’s resignation and the appointment of a new zoologist, a considerable amount of material was worked over and prepared for display by Mr N. T. Clarke and the taxidermist. At this time the collection of corals was unpacked, cleaned and installed in zoology hall; the birds’ eggs rearranged and augmented by additional specimens from the recently acquired Conway collection and a series of skeletons of birds, fishes and mammals installed in cases reserved for them. An interesting tree-toad exhibit designed to show protective colora- tion was placed in zoology hall for the first time and additional specimens of mounted fishes added to those already displayed. The preparation of groups has proceeded as far as available material would permit. New groups recently installed are a family of woodchucks and a section of a sand bank with nesting bank swallows. The Museum’s collection of univalve mollusks, native to New York State, are now on exhibit but many species are needed to complete the series. The accessions to the department during the fiscal year include the collection of birds’ eggs and nests of the late Martin J. Conway of Troy and represent about three hun- dred species. Fourteen pairs of domestic pigeons of as many varieties were secured from Mr B..M. Hartly of West Haven, Conn., and these with the specimens already in the possession of the Museum represent most of the common varieties. By exchange with the Victoria Memorial Museum of Ottawa, Canada, a number of sea fowl were secured typical of the great nesting community of Bonaventure island. But little time was available for field work, nevertheless in the few days’ collecting a rather extensive series of spiders was taken, including many species new to the State and several new to science. The visible evidences of the activities of the department repre- 66 NEW YORK STATE MUSEUM sent but a fraction of the work accomplished during the year. A considerable amount of cataloging and labeling of specimens, with complete sorting and arrangement of the collections of birds’ skins and eggs, has been finished. That there is a growing interest in general natural history and zoology is daily evidenced by the increasing number of inquiries relative to these subjects and the number of visitors to the office of the Zoologist. REPORT OF THE DIRECTOR 1916 67 xX REPORT OF LE ARCEHEOLOGIST The activities of the Archeologist of the State Museum are divided in the field of research into two distinct groups, each of which requires different methods of approach and study. The field of archeology requires a knowledge of the prehistoric and more recent aboriginal occupation of the State, a knowledge of the various culture areas and the ability to seek out the important centers and excavate them. The field of ethnology requires the study of the folk ways, social organization rituals, folk lore, tech- nology and material culture of the Indians who still survive and who are able to give information concerning their ancestors. It will be seen that the special training needful for equipment in each of these lines of research differs, and that while the two fields are correlated, any attempt to follow both thoroughly requires con- stant application. Supplementing the research activities are those of the curator. The archeological and ethnological collections in our custody are extensive and very valuable. To arrange, catalog, label and instal the specimens properly is a work of years and will require care- ful study. The value of our collections to students of ethnology is such that every effort is being put forth to bring out fully the facts represented by them. Condition of the collections. The collections placed in the care of this section of the Museum are installed in the mezzanine halls of the top floor and extend from one end of the building to the other. The ethnological collection occupies the most space. Owing to the rarity of the specimens and the relatively small num- ber to be obtained it is not likely that our cases will soon be over- taxed. The installation is in tall cases, centrally placed, and in wall cases having desk extensions. The wampum belts of the Iroquois Confederacy, placed permanently in our custody, are displayed in the ethnological hall. Care is taken to poison properly all specimens that might become infected with moths or other vermin but we have not yet been able to destroy all vestiges of such life in some of the more recently acquired specimens of food plants. Constant inspection during the year has contributed to the safety of the valuable specimens and 3 68 NEW YORK STATE MUSEUM we are now reasonably sure that none of the fabrics are infested with destructive insects. We are still troubled by the entrance of dust into the cases caused by the minute particles of cement dislodged from the floor. There can be no adequate remedy until means are at hand to coat the cement properly with a prepara- tion that will prevent the formation of dust through abrasion. The Iroquois habitat and culture-history groups in the Governor Myron H. Clark Hall of Iroquois Ethnology are constantly receiv- ing attention and care. This is necessary not only on account of the value of the groups, but owing to the necessity of inspecting the electric wiring, protecting the contents from destruction by moths and keeping the acessories in a state of good preservation. During the year all six have been poisoned ‘with a cyanide gas and all fur garments sprayed with mercury bichloride. The physical condition of the groups is good and no signs of deterioration have become visible since their installation. An effort is made to preserve the proper humidity and to keep the tempera- ture at the uniform degree of 72. Screened ventilators permit the exit of air heated by the electric lamps to a point above nor- mal. There is thus a constantly automatic breathing by the cases. The detached rooms on each end of this mezzanine are at pres- ent serving for other purposes than ethnological exhibits, but only temporarily so. The westmost room, near Swan street, 1s employed as a convenient lecture hall for museum lectures. The room at the opposite end, at the center of the building, is designed to contain a bark lodge, to be furnished.completely with Iroquois utensils. At present the room contains an exhibit of plows, illustrating the evolution of. the plow and the plowshare in America. The hall of archeology is in the eastmost mezzanine. The cases are crowded and there appears to be no room for expansion. ‘The most recent section of the Museum has completely outgrown the quarters assigned to it, and this within the period during which the collections have been installed in the Education Building. Only by carefully selecting the specimens and by restricting the exhibits is it possible to display ‘what we have. There remains but little - room for the exhibition of the many relief maps, models and restorations that were originally contemplated. The only relief will be to disjoint and disassociate the collections and remove a section to the west end of the building and eliminate the lecture room. The archeological collections on exhibition are receiving .con- S d K Pp 5 ~ ~ 7 O TY 2 O (age) S SI | SO 4 | | cae} pats) el x vo a 2) MOC SO iH | “ STUSSHA AWALLOd NVIMNODIV GNV NVIONOONI AHL AO NOSINVdINOD V Sionvodl MWNOA MIN NI juva auv dIAV WSU 3U3H S$3ZIS ans 40 S13SSA4A Suglidins Mi N3WOXGNN OC WUIAQIS!IA ANIM HLOG LNB SLNANOVES WOHF oO gwOLsS vo gyuVv NOLIWHE Sas oul yu 243M S$10d NINNOODVY JH4 LNat ONY WHOd NI SAONAYIASIO AHL S30iu1 MIMNOO TY ONY SI 10 STASSIA WIIdAL SMOHS WHOA MAM O18 iu4d 40 Ag LiBiIhx? SIM1 AWD AINE Ss1assaa AY¥BLLOd AdAtL AMIBUS, OWNS CO Iida, TAO An Algonkian pot discovered in fragments in an Algonkian site at Lakeside park, near Auburn 7 } % ip i t ’ ie t ay < . ) \ / I { i ‘ 2 ‘ ma : \ j : tv % “ ’ oF ; . 4 - is if ’ ri i sae Ie . ‘ { \ . \ : : t ; Oy } } r = , " i, i) iH S| 6 &. i , ) j = " ” } "hb { 4 ie ‘ Hi { ‘ ve t x i a vy r | oar? j legit i t 2G j REPORT OF THE DIRECTOR 1916 69 stant curatoral oversight, each specimen having been selected by the Archeologist and given its place in the exhibition series. The painstaking labors of Mr Howard A. Lansing in cataloging and preparing labels have contributed much to the preservation of the facts associated ‘with the specimens, but the work yet to be done remains enormous. Our complete plan calls for a typewritten or printed guide book on each case, whereby the student may have a proper under- standing of the meaning of each exhibit. : Office work. The work in the office, besides the labor of pre- paring the catalog and making the proper entries on the records, consists of answering numerous requests for information, for names of Indian localities, and for publications. It is the study and classification of specimens, however, that consumes the greater portion of the time. About ten thousand objects have been placed on exhibition but nearly ninety thousand are stored in drawers for study purposes. These have received attention during the year. Our researches have covered the subjects of industry, experi- ments in primitive methods of manufacture and experiments to determine the uses of certain forms of “problematical” objects. These latter include banner stones, boat stones, gorgets and bird stones. On these specimens we have made extended notes. Public interest. The interest of the public, and particularly of the special student, grows from year to year, as is evidenced by the number of letters received, by the personal visits of col- lectors, historians, museum curators from other states and from foreign lands, and especially by the visits of teachers and pupils in the public schools. Our section is becoming known, as it should be, as a repository of Indian lore of widely varied subjects. Our facilities make possible the answering of appeals for service from the several state departments and in several instances from the federal government. The interest and cooperation of the surviving Iroquois Indians must also be mentioned, and our records are frequently used as a source of information by them. An unusual example is the appeal of the “last remnants of the Mohicans” for assistance in locating Indians in New York State related by blood to them. This was in order to distribute certain funds that the tribe, now living in Wisconsin, had recovered. Utility of the archeology section. Beyond the scientific and historical value of this section and its value in the study and preser- vation of New York’s prehistory, it has a distinctly utilitarian 70 NEW YORK STATE MUSEUM value which is appreciated by certain specialists. Our collections are visual illustrations of primitive technology and illustrate the beginnings of industry. We are able to show how early man responded to his environment and what he devised to overcome its obstacles. There is a pointed lesson here that the student of the simpler life appreciates, for we are able.to teach by means of the collections, how to employ the simplest things at hand for useful purposes. Modern man is forgetting this and relying on complex devices that he is unable easily to produce without machinery. By means of our exhibits of primitive industries, primitive amuse- ments, primitive agriculture and primitive ceremonials, we respond to vital human interests. We believe that this is a correct museum theory and that one of our highest functions is to meet human needs, physical as well as intellectual. By this effort to interpret human cultural development we have attracted students of history, artists, writers and advocates of out- door life. Our exhibitions thus become a source of material of no uncertain value to the public. Publications. During the year the Museum has published a bulletin on the Constitution of the Five Nations, or the Great Bind- ing Law of the Iroquois. This work has been widely sought by ethnologists and by students of primitive civics and law. Copies have been requested by persons in many parts of the civilized world. The edition has all but become exhausted. Another manuscript is in the course of preparation and deals with the “Archeological History of New York.” Additions to the manuscript have constantly been made during the year and it is hoped that it may go to press during 19017. (Whe rangevor sropies considered by this work is a discussion and description of the various culture areas, a list of sites, a series of detailed maps and a description of the earth works, mounds and other evidences of aboriginal work, together with descriptions of implements and ornaments used by the aborigines of the State and the territory adjacent to it. The New York State Archeological Association. During the year a new statewide organization has been formed by collectors and students of New York anthropology. This is the New York State Archeological Association. We have been developing the plan for several years and during the month of March instituted the first local branch in the city of Rochester, under the name of Lewis H. Morgan chapter. The plan of organization contemplates TYPES CF ALGONKIAN PIPES FROM NEW YORK 1 and 2 are from a single grave in Madison county 3 and 4 are typical Cayuga county Algonkian forms REPORT OF THE DIRECTOR IQIO 7a the adherence to scientific methods by collectors, a uniform catalog system, the registration of collectors and an insistance upon the taking of adequate data by every individual member. By means of a state society we are able to unite the interests of those con- cerned in archeological research and to obtain the results of their field studies. This contributes to the advancement of knowledge. The association has held several field meetings during the year and has planned a lecture course during the autumn and winter of 1916. It has already taken steps to work in cooperation with the state archeological societies of Wisconsin and Ohio. The present officers are Alvin H. Dewey, president; E. Gordon Lee, secretary, 66 Richland street, Rochester; Edward D. Putnam, treasurer; and John G. D’Olier, vice president. The headquarters of the associa- tion are in the State Museum, the Archeologist at present acting as director. This organized effort on the part of citizens to contribute to the extension of the influence of the State Museum and to con- serve properly the field of investigation is worthy of attention and some analysis. It marks the beginning of a more efficient, not to say more patriotic, cooperation of the citizen with the institutions that he has created for the benefit of society. By means of the work of the association local museums of archeology will become better supported and their collections fostered with greater care, archeological monuments will not be so ruthlessly destroyed nor will vandals destroy and scatter archeological evidences as heretofore. Field meetings of the association have been held at the estate of Admiral Hanford, Scottsville, and on the John Dann farm, Honeoye Falls. Under the auspices of Lewis H. Morgan chapter the Archeologist of the State Museum this year delivered the annual address before the federated scientific and_ historical societies of Rochester at Rochester University. During the year the chapter, which has a membership of about 100, began its plans and collected funds for a memorial arch to Lewis H. Morgan to be erected in Rochester and also requested permission to place a memorial tablet to Morgan in the hall of ethnology in the State Museum. Needs and recommendations. The work of the archeology section is seriously handicapped by the lack of adequate clerical assistance. We are in need of a stenographer and transcript clerk. With this assistance the efficiency of our office work would be 72 NEW YORK STATE MUSEUM more than doubled. At present the congestion of work renders any progress in the preparation of manuscripts, the prompt reply to correspondence or the preparation of descriptive booklets for the cases, cumbersome and difficult. Our work is extensive and urgent but without equipment we can not do what should be done. Thus hampered, we are nevertheless doing all that should be expected. ihe etiiciency-) of vom) eld investigations would be largely increased if the Archeologist or a representative could be stationed in the field when the weather opens up every spring. Proper field work requires actual presence on the field and an uninterrupted and unhampered research. To bring this about there must be an adequate research fund. Wiauth this support we should not only be able to obtain an efficient grasp on our field but also make it pro- ductive of far greater results. This is true in both the fields of archeology and ethnology. If the State Museum will not and can not undertake to exploit its field, a field to which it is restricted, other institutions must and will take up the work. During the year field explorations in New York were made by the Museum of the American Indian and by the Andover Academy Expedition, as well as by private collectors. Observations. In conducting this section there should be no undue concern about obtaining specimens, the primary aim being to advance the knowledge of our subject, and the secondary pur- pose being to bring back illustrative material. We point out, as an example of this method, the explorations by the Peabody Museum of Harvard, in New York during 1903-6. Prehistoric Seneca site. A very important Seneca site, from the standpoint of chronology, examined during the year is that situated on the George Reed farm on the terrace above the Hem- lock lake outlet, near Richmond Mills, New York. During the past seventy-five years this site has been gone over by collectors who have carried off an incredible amount of material. During the past twenty years excavators have been particularly active and so far no object of European origin has been discovered in any pit or refuse heap. : The Reed Fort site is a sandy arm of the terrace projeernme nearly westward into the Hemlock valley. It covers a sloping sandy hill lying between two brooks that have cut deep ravines. The place is a natural fortification since the brooks at the south- west end come within 30 feet of each other, measured from the REPORD, OF GEE? DIRECLOR 1916 The effect is a natural inclosure easily pro- heir banks. Tims Of ¢t From this upper neck the tected from human and beast enemies. area gradually expands to a point directly above a fine spring £ / ! / 4 YA YE; ZAK ih! oy en) Ole | My ion Vig WY LEZ LZ Lg Z WK Sah WAZ UCO A ha WAIN \ WW <5 2 ae SSeep 8 = AUT AN MY NY LS pa (|) i AY) \Y AAA OD P77 Mi Yn NHN \ r LH 2 WWE Ree \\ SIN / / \ Ss oe FANS ASE WK. Map of the Red Fort site, Richmond Millis, Ontario “rom this point that flows into a large brook on the north bank. the site gradually tapers down the slope until it reaches a steep knoll the base of which rests in a more level space between the FA NEW YORK STATE MUSEUM brooks, which again approach within 4o to 50 feet of it. The brook on the northwest side is shallower at the upper end but quickly eats its way into the shale and plunges over a series of falls until at the lower end of the fortification the banks are 30 to 40 feet in height. The brook on the opposite side is deeper and throughout the length of the hill its depth is 40 to 50 feet with high shaly embankments impossible to climb in places. Along these embankments, particularly at the upper end, the refuse heaps are found scattered over the end of the bank and down the talus slope almost to the bed of the brook; in fact the entiresourume of the fortification is nearly bounded by refuse heaps. The site covers an area of about 5 acres, which was ample space for a considerable Indian village. When the site was cleared about 1850, it was covered with a dense growth of large oak trees, with pines at the lower slope. The Seneca Indians who frequently passed over this site at the time it was cleared and who frequently hunted, fished and worked in the neighborhood, told the original settlers they had no idea who had lived on the site and the pipes, flints and fragments of pottery were of as much interest to them as to the settlers who opened up the tract. | From this time on antiquarian and amateur archeologists com- menced their search for relics and the first spring plowings were always a signal for relic hunters to pick over the surface for finely shaped flints, pipes and shell and bone trinkets. During recent years the most successful collectors so far as we know have been Mr Alva Reed, Mr Joseph Mattern of West Rush; Mr Alvin H. Dewey, Mr H. C. Follett and Mr George Mills of Rochester; and Mr Frederick Houghton of Buffalo. A large share of the material found by individual collectors is in the New York State Museum collection. No burials were found until.1912, when Mr Frederick Houghton, excavating for the Buffalo Society of Natural Sciences, found a burial site on the projecting nose across the ravine east of the spring and nearly opposite the falls. Our examination of this site made in 1905, I910, 1911 and 1916, resulted in the series of notes here given. It was found that the soil in nearly every portion of the site was deeply stained and that there were natural depressions irregular in shape that seem to have been used as refuse dumps. Even after much cultivation for farming purposes, the soil still shows blackened areas that outline the village dumps. Some of these REPORT OF THE DIRECTOR 1916 75 pits and deposits are 6 or more feet in depth and filled with broken stone, ashes, animal bones and broken implements with an occasional fine specimen in good-condition. As we have pre- viously stated, the larger deposits were along the northeast bank, sloping toward the falls. In many of these sidehill dumps the ashes are several feet in thickness and have led some excavators to think that the site was occupied for a prolonged period. Our opinion is, however, that a village of one hundred to one hundred fifty people occupying this site for ten years would produce the amount of ash found in the dumps, especially if refuse as well as fuel had been consumed. : The present appearance of the site is that of a sloping sandy hill edged by ravines and fringed with trees. The brooks flow the year around and the larger one has a considerable fall over which the farm owners have built a bridge. Above the falls it is possible to walk along the edge of the brook and up the ravine for a con- siderable distance. The ravine is wide and has a flat bottom which gives ample space for the meandering of the stream. Near the upper end of the fort from the base a natural trail runs up the embankment along the projecting nose, but access is not easy from any other point. Along this embankment from the falls southward and up the ravine the debris may be seen mixed with the talus. An excavation reveals quantities of animal bones, broken pottery and fragments of implements. From the lower end of the fortification the trail runs down to a sloping flat that gradually leads to the valley level. From this point it is about one-fourth of a mile to the Hemlock outlet. The character of the implements found on the site are without question prehistoric Iroquoian and presumably Senecan. Sites to the northeast on the Alva Reed farm are non-Iroquoian, as are most of the contiguous sites where relics are found in any quantity. 76 NEW YORK STATE MUSEUM XI SEAFE OF THE DEPARTMENT OF SCIENGE The members of the staff, permanent and temporary, of the Department of Science as at present constituted are: 3 ADMINISTRATION Jota Me Clarke Director Jacob Van Deloo, Director’s Clerk Edwin J. Stein, Stenographer GEOLOGY AND PALEONTOLOGY John M. Clarke, State Geologist and Paleontologist David H. Newland, Assistant State Geologist, Curator of Geology Rudolf Ruedemann, Assistant State Paleontologist, Curator of Paleontology | William L. Bryant, Honorary Custodian of Fossil Fishes C. A. Hartnagel, Assistant in Geology, Curator of Stratigraphy Robert W. Jones, Assistant in Economic Geology, Assistant Curator of Industrial Geology Herbert P. Whitlock, Mineralogist, Curator of Mineralogy George S. Barkentin, Draftsman Noah T. Clarke, Technical Assistant Winifred Goldring, Assistant in Paleontology H. C. Wardell, Preparator, Assistant Curator of Paleontology Theodore J. Lipsky, Stenographer Charles P. Heidenrich, Mechanical Assistant Joseph J. Bylancik, Clerk John L. Casey, Custodian William Rausch, Cabinet Maker Jerry Hayes, Laborer Temporary experts Areal geology Prouvkiere | Cishimedelbert College Prof. W. J. Miller, Smith College Prof. G. H. Hudson, Plattsburg State Normal School Dr W. O. Crosby, Massachusetts Institute of Technology Prof. George H. Chadwick, St Lawrence pees Prof. John L. Rich, University of Illinois Dr A. F. Buddington, Princeton University REPORT OF THE DIRECTOR IQI6 77 Geographic geology Prof. Herman L. Fairchild, University of Rochester Prof. James H. Stoller, Union College BOTANY Homer D. House, State Botanist Joseph Rubinger, Assistant, Curator of Botany ENTOMOLOGY Ephraim P. Felt, State Entomologist D. B. Young, Assistant State Entomologist, Curator of Entomology Fanny T. Hartman, Assistant, dssistant Curator of Entomology Anna M. Tolhurst, Stenographer eyVilhiam A. J. Tracy, Page ZOOLOGY Sherman C. Bishop, Zoologist, Curator’ of Zoology Benjamin Walworth Arnold, Honorary Curator of Ornithology Arthur Paladin, Taxidermist Temporary expert Weide AS Pilsbry, Philadelphia | ARCHEOLOGY emain ‘©, Parker, Archeologist, Curator of Archeology and Ethnology Temporary assistant Howard A. Lansing, Albany 78 NEW YORK STATE MUSEUM XII ACCESSIONS TO THE COMUNE CONS ECONOMIC GEOLOGY Collection Hartnagel, C. A., Albany Zing, one from Canajoharie.. ».. 42.08) ..akvases oat Newland, D. H., Albany Rutile ores, irom Roseland Vay sy ses0 ee Ilmenite from near Galax, Va TL UO st t ay aC CCnaT Yat Val ie MOC Pete CuOUOROKOho OMG. 0 9 CoS On Magnetite and country rocks from Sterlington, N. Y.............. Zine ores and country focks from Edwards. N. Y...0.2) eee Donation Robert Geer & Son, Albany Large block of crystallized solar salt New York State Highway Department Samples illustrating physical testing of cement.................... Binn, Prof. Charles S., Alfred Burned clay samples showing shrinkage....... nunca ie Pen ie a ee eee Se Ce Om MORO th OOo Oe o0 4 4 MINERALOGY Donation Emerson, Prof. B. K., Amherst, Mass. Fluorite, Westmoreland, N. H 0) [ele Re: (e) jay (aise im) (6) Se) oe) ele, eee ¢: eye! ja) (e\eilamet le! (a) (efivlin\keitaitaMcilvitaita tte eye) 8c (@ Je) (6 Ke: (ee) 'e) ‘e) 2) (e) © © ¢ (0 “e| 0) 0) © © .0) fe) oy injiar ie Sites CO OS CE NONOSO OT OOS ONO TONONONTY Cl OnOeOn Ore Cieth OOOO Ooo OO Oo OLN OO oh ase rey he) je) fe) sete sje) le! (e) 0) ie. ie) \p| ea) we, ce-fe\ te: [e's \eile| (ee tel 6; fe) ton elteliahiaiiattea ite Rutile. (large)® (Graves Mit Gai ee) a Psilomelane, Cary Mimpire Mame (Gav), 409) 62s. le Ginnabar in’ jopal,” Almadencitoy “Miexicors...0" 20.) azulite,. Gravess Mts \Gally nes gai tan ian bona! 1 ly ee SS) oe Statirolite;. Farrington, (Gard: eas Jeet an fuer, an ao Loisite, Moulliney. OVE cdl ac Site eee ae) ea ee ae ee ee Diaspore,:/ChesteriosMiassy iach tie aetna Wels ees ee ee Coltmbite Borland asGonne sateen aa ee ah She ee is ole ROE Ne ee 118 REPORT OF THE DIRECTOR 1916 AE tet eine WIN OCAMACA eral Ss ie ak teks ene Oh cats oes Seems NV astm Tome Marie Toso a sa. ie ote Sec oo ae Waleed Opal (tripolite), Dacres, South Africa SegMemilieqe dl cay aniaae Ota acs ails: ost then os 4's Mein wee ll ewe oe Vauquelinite (elroquite), Elroque, West Indies pAhe Mm Crock. piospiate). @harleston, SiC. 4.2 va. ca.sosare cece ee. Apatite (rock phosphate), Mona, West Indies Apatite (rock phosphate), Dunellen, Fla Serpentine (menelite), Beaufort, S. C Wait, Charles, Crown Point Fluorite in microcline, Crown Point, N. Y Newland, D. H., Albany lilemesmnive:: AGRI Re. Sie tek A Re tRNA aati NR A A oar baa grr Mathis, William, Feura Bush Quartz (crystal), Feura Bush, N. Y © =) stein! ejse/vel eljel ol= ie eal _etisj-si oileliel oii»! >) /siha tee) le (e) (es) @) at 'e\\@, a) eo) 10) @: 016! (¢)\e\ 00) ©) 0:0 6. eo oe ste eo ee we se ew ee te ee eee eee eee eee ee we we ee ew ee et @| |e ;@) (ee! ae) 6,0) elle''e) «lo Je (ee 2) 'o\Je: ee) si 6|e\le: (0) » Lene CRON Ce Ct Or Os CORO) COM OF CuO NONONIO: CG Cy. CieOerS ©), 09 @ ie},8) 0° eile siis) e]0) © ¢ «© ¢. 0 lee ere (««/)6) ee, 6) e=e1e, © Exchange Utman, J. C., Ashland, Wis. teria tem hoy OO neVilChb S.0 fa kite Sos hore eR eel als) § Sis due aecs ns Psilomelane, Ironwood, Mich Limonite, Ironwood, Mich ciaiiel ame we inl tnleyay VMS on Meneses Gee a 0. hisses ccs. SLA RE Sale oats Hematite after goethite, Ironwood, Mich Pyrolusite on psilomelane, Hurley, Wis Mee atiihe ee nom WOO Uy NIMC se: eet eins a 2.5 to ss ea as WN eae ee oe cde Xanthosiderite, Ironwood, Mich OM OY OVC CeO OS CC. FiO SO OR OCP OOM Om OCs Or: ONOVOMONC OAD CUO fo} ohliay ollie) alee lvicarin (ey ws) ies) ene. a hele ele. s/s) eee o), 6) ope eel ce he) s\ellel sj ele) jello ef vel ihe'te ss melee) leliejis)\ell a @iiol ie! sieltelts) isi silo) _eliels)\e) 'e 4s) (s\'s! 10) 0) /e)v) se) 6 \e)i0! (ee) e)|e!'e. 0\1 se) 0) e Gorcenteon psilomelanelromwood, Mich: ..26 62.50.05 ee ee ee WonpeimeG@aline ty: WiiCle. wre eee A. ARs esis cereal at Bevelo nas «Bielaltiotiee rte CSS MINED RAVI CIN ye en eta epeten Me MEL. |. eos tad Wha Gees meres Le PRVERO ATES. | [MROWEINTROYOYG ue WY UC) ON se rn ee erm ee Galette © nronacony eWitchtn > mays eta Ni Soe oe hal a Bodh tes Caciverand: «copper. tancock,. Mich... ..3. 5.505.480. oats phan Cilcite ands stilbite. Mass aMich ss 22.52. 2-- oot eh ap Ae ts tl Ab ean Sag Glenn, M. L., Erie, Pa. Rew lism: wists eem MO cia AC Tay atl) RANE cca edelahe ee oi sie teclieeok ed va biata Seah cw ace ac omebeat els PMO EN OClAaSes SSE x GOIN ce Wena cls cabs cae eet ane ares Beep eased we Se we Iohe mele SS Oxe COM MENGI™ [ute ines? rns sense elt cts SA UES VL dae ote Minicegites Lor Mile: Creek bt nie. co.) (Ne Yo cece Giro he had a Oe) te Pan puainolewemeniceley al Calige.c. wale cae dine eive wiclame sae Anal oe eoietn stata Semis e ype aaNet Daily re GUILIN Ga Tein sty cee = cs oe ey Tyaelelee evereus ovale Mieensions Patoecichite, sires (Patase yt. 3. SAC) oetay MeN Naa GPR Rtn ACT pte so oaeatep ated Fitts, William L., Springfield, Mass. ; WapaliieevWesmichde assis See Gu scala) te alsla's, acainrettw ty eeyera Sa « aeaee Piapa ics Purchase Law, Edward S.. Charlemont, Mass. menikerate.welawiley, WASSe: 8... 5... eet eee se Sco en SA eR iets (OR OV So NEW YORK STATE MUSEUM PALEONTOLOGY Donation Arnold, Benjamin Walworth, Albany Trenton cephalopods from Fossil island 15 miles north of Mani- toulin” (sland "Canada SUN cn are he Bostock, Lillian D., New York Pygidium of Dalmanites perceensis Clarke, Grande Gréve linvestones Pence (Rock. Ri On Canadaysss tee, cae Halsey, William D., Bridgehampton won Ca: tran sweet sa, Pleistocene, sBnideehanipton: nie Vi Sail So Shiu tear a Raed nueeaphckeerin ee f putiae clk aes tis ofa ee Cie pavdiuhl a minonmrakaye artiig iin wee. Fhw he dalas ee Colburmebvelitva 1) oltiratt cine em nin on) pcs coeur pelele a atid Undetermined) Jamellibmanechisi.1)42 6) ceo. us cic See Hudson, Prof. G. H., Plattsburg Cephalopods from Lowville limestone, north end of Valcour island Johnston, John S., Wellsville Rossil sponge from) Chemiune sandstone, Eimsdale:.)..-4 ese Kinnear, W. T., Kirkbuddo by Forfar, Scotland The following from the Middle Oid Red Sandstone: Pra la eros pro midi lies 6o Wieninin a raqianitayeeaaa Mesocanthius peachi Lraquair (on one slab)... eee Palaeos pomdylus “own a Uraquair, 2240) oda Lewi, Dr W. G. Sponge boring in) brachiopod, Berne) N.Y. .4.02 4s McGill University Museum, Montreal, Canada Baropezia (Sauropus) sydnensi1s Dawson, Coal Meas ures, Sydney, C. B. Cast from original in McGill University. Type Acadian Geology, Dawson (1878), p. 358, fig. 140. Price, W. Armstrong Clionelithes canna Price, from Conemaugh: (seriess)serien Creek limestone, Preston co. WoWValck ce ee Clionolithes canna Gn shell of Derbya crassa je@icak .& Hayden) from Pottsvil'e series, Kanawha group, Winifrede InnmVeSinoine, Reuleiteln. CO. WE hee eatin a, BEal oy hohe Exchange Buffalo Society of Natural History, Buffalo Cladoselache fyleri Newberry, Cleveland shale, Lindale, Qin ee RY at STO ie Sh MR ha ee oe a i Eurypterus pittsitordensis Sarle, Pittsford shale (Salina); "Pittstonds) (Na. Views olla let ace ie Greger, D. K., Columbia, Mo. Drilobites: from Wouisiana Jimestone, Choteau,” Mio... 42. eee | Purchase Luther, D. D., Naples Fossils from various formations, mostly western New York... Crinoids mostly from Keokuk group, Crawfordsville, Indiana... 30 - 475 22 REPORT OF THE DIRECTOR IQI16 81 Plourde, Anthony Hess dishes, (Devonie)) from Migouasha, P. ©., Canada......--.. 84 Ward’s Natural Science Establishment, Rochester Olenellus thompsoni, Lower Cambman, Lancaster co., Pa.. 8 Neolenus serratus Rom., Middle Cambrian, Mount Stephen, FB, Conc Se bnce att SSE i NG TET acti aA NE Pre IES or) te D Ptychoparia cordillerae Roemer, Middle Cambrian, MWirounie Steplenybs. | Cord cae sce es. ERR eR Inn Pare, San ae ee Pct, GRC I Ban Mywr uses orotundatus: Rom. Middle Cambrian, Hornig She pineniaiee Cpe ir uk GAs a tes Ble Sel yd Aly 5 SIE) Ra A ieee I Mune puelasmlda Str vetim.+ mort Ewen beds, Port Mwen..... 1 Maeomrariledtalis. var, Fort (EP wem beds, Port’ Ewen...-.- I Schuchertella woolworthana, Port Ewen beds, Port TERRI oe SS A ee ee A eee ren ae ge De Th ie, SB ee I Stenocisma acutiplicatum, Port Ewen beds, Port Ewen Dap souessopus, shale with Ineptocoeélia flabellitesi... 1 The following fossils from the Acadian (Burgess) Burgess Pass, near Field, British Columbia: Wikawimmer eta Spy 1ayaie mse WVNALCOLE face aso. eeind.s fae 2 sd adobe Sis we ace aon pen error tein aint WN COPL is se es cs a wna dose dds tees cee EM ECeOritir ma letinc ivy le Outn UNV aC Ott says a @ scams Gh ie crelals we sates ace boswnuteroe Ge Helyatierin@ Coat sluse preci Ihe .Chtias 1 VWVialCOLtyin. 6 ah 62% «is ae nase dee ome Grande Greve limestone fossils from Grande Gréve, P. Q., Canada. .1700 Mastodon bones found near Perkinsville = SS Ss eS Collection Clarke, John M., Albany Pansomapyeidiim of Dalmanttes “pereeensis, trom Grande Greéve, Perce, P. Q., Canada. This pygidium is 5 feet 7 inches long and 8 inches wide at anterior margin; the original complete trilobite MASmenObaly 2245. iichesnlomes sacs ech oe sc be 2 at oe oo een eee eee I Ruedemann, Rudolf, Albany Utica, Lorraine and Frankfort fossils from Mohawk and Black River: valleys, lorraine gult and Pulaski resion....+....2-....- 2000 ZOOLOGY Donation Birds Conway, Mrs M. ]J., Troy CGreensheron Ot toriudes virescens. Climn)...)).)...cune ses riidcer ployer, Oxy echis vocihe pus Cluint.)ic. 0. y.¢.-o. o uncdectonse, bro masa wim be llms (einnl)).. cn. 3. ce dente ae © ete Sion caked owl Aus 40 ila ribm-etss Ce OMb.)s 2. Us casper sm ale ae SERECERA On MiSh aes IO VCMT Ta yee aie otc alee 42 Mase beige WS einen somes Shacp-shimmed hawk Acetpiter velox (Wilson)..)..../...- casa Gay amlOfen titi er is tat ayy (isitia, i. Ge See rast cet a Hoxeswatrowee asset ella aliaea, (Merrem) 0 aucune ct Moines tie ws: Mhir at Omi ms -CLinn.)\ 22... lite. noses ce a a oe ee oo 82 NEW YORK STATE MUSEUM Schell, Elvira A., Albany Case of twelve foreign birds. Edwards, Harriet A., Port Henry Merring gull) Larus argentatus Pont. ..2...0) oe Dewey, Melvil, Lake Placid Goldtinch Gieot ily pis: trichas (Linn), /...)..)s ca Ruby-throated hummingbird, Archilochus colubris (Linn. ) Little, Miss E. E., Menands Red-shouldered hawk, Buteo lineatus (Gmel.) Conservation Commision, Albany Rose-breasted grosbeak, Zamelodia ludoviciana Cena) peer Birds’ Nests @) (@; /e) @] (e\ie| -e) e: 10) cu) le) e) fe) eteire Conway, Mrs M. J., Troy Kingbird, Tyrannus tyrannus (Linnacus). 72. Alder flycatcher, Empidonax trailli alnorum Brewster.. Least flycatcher, Empidonax minimus (W.M.&S.F. Baird) Bobolink, Dolichonyx oryzivorus (uinnacns) see Red-winged blackbird, Agelaius phoeniceus (Linnaeus). Orchard-oriole, leteruls spurs (linnaens))) eee Baltimore oriole, 1eterus galbulla (Linnaeus) .eeeee Goldfinch, Astragalinws tristis (limnacus)) eae Arkansas goldfinch, Astragalinus psaltria Dp Ssadl sbtreted CSaV)e seiuy eclcs el sacs eee AL wees ial ee eho cl aa ie on rr Vesper sparrow, Pooecetes ¢faminews (Gmelin) ee Grasshopper sparrow, Ammodramus savannarum aus- tia las. “Maynard... 2:46..4 20 nd 'lno sd a ee ee ee Chipping sparrow, Spizella passerina (Bechstein)........ 0) Bield spatrowe cup ize lap prals iliac mC VWWallcor) eae yt eae Indigo bunting, Passerina cyanea (Linnaeus): .... ee Cedar waxwing, Bombycilla cedrorum (Vieillot)........... Migrant shrike, Lanius ludovicianus migrans (Palmer) Yellow warbler, Dendroica aestiva (Gmelin). eee Chestnut-sided warbler, Dendroica pennsylyanica (Lin- TASS) cen ACS lance ok lap dB Megs aii Oi, gaa eet oe ccc Yellow-breasted chat, lcteria vire ns (luinnaens) ee Kedstart; Setoplhalga Gute lay (Glinnaens)) 0) Catbird, Diumetella carolinensis 8@Linnaens Brownethrasher, @oxost oma, iat aim (einanaens) ee 9 Long-billed marsh wren, Telmatodytes palustris (Wil- SOME as uy ale does epee acs Bea oui, tau tae Gore ve Chickadee; Plenmthestes atrica pilluas (uinnacns) eee California bush-tit, Psaltriparus Minimus cali Pomnae Cus) Ridswatys usd 5 Sauces eee ne eho eel ae ot one nh Wood thrush, Hy locicehla mus telina (Gmelin). ase eee Veery, Hylocichla fuscesicens (Stephens)... — BHO = we &® CK ND - to mH NHN COW Ww REPORT OF THE DIRECTOR 1916 83 Birds’ Eggs Conway, Mrs. M. J., Troy No. of sets mestem grebe, Acchmophorus: occidentalis (Lawrence)... 1 Eared Cheve ws (Cro lover Drs Mies ac On lis Cali o mics (TELS Siam) Me a Base ater) 3 eae tne ge ne eR AEE Pirin Mratercula arctica (Linnaeus) Peano Taal bs Ole | CRATIMIAGUS) choc che oo oecn ab buh sueee eee ncon Saicomiia murre (Uria troille californica Gi Bryant). Bevormilledank. Alea tormdia Linnaeus. 3.8) 2) ohei oni sess os ok eos Kittiwake, Rissa tridactyla (Linnaeus) eeu Terapia Se ee ULCODite t Us) f HADEh Gn aL science lene aoe mack picked cull) Ila rics. ma minus: linnaews... 0... ..506.-5.- fetine gull’ Larus argentatus, Pontoppidan Ring-billed gull, Larus delawarensis Ord iewmeclimelesaaatisu del awed ems tis Onds.3 6s oss ak oo dea eS dlnee Franklin gull, Larus franklini Richardson HoOrscmtchineo ben tha, for s temn Niittalls oc. eek ace elon a sies POmMonmtcnmmoowe fil ay hindi dor Iinnaeus.....c.....sereeseee< PGEMe tern, conker ia paradisea Brunnich mOsecicrteni, Sterna dowe@allim® Montagu... $.c..2.0<..eeesessce! east term, Sterna antillarum (Lesson) POOmMaarcin moet) ay tis Cal tay IeIMIMAaeUS.. 2 ik dca cs oc ne ey oleae ees Black termn.) Elydrochelidon nigra ©surinamensis CGSTH ENING!) 5° 4 by bb ris eee Ree olan BL cc besaeaiene teat Sele) re ap ee ne Ne DRL Beery I White-winged black tern, Hydrochelidon leucoptera (CTesmarna dial) 05 5 Ree AN, a Os a em Roddvmtenmenanows Sstoliduws Cuinnaeus)). 3... oils q. cen cok se. Black Skimmer, Rynchops nigra Linnaeus PM welomean ws eolavcia lars) (leimnaews)) 4.8 5s .c J NL a JT = YL © TC TI a = OE on IT TO © Yo eee ee eee he ee ee we eo ee en en SOY) oo cue BSAC mR ea SERENE CE DRE oT Ae nn gn oP er I Earailoneicotmorant, Bhalacrocotax auritus albocilia- Tats Bnei CL OANA ae een se eae rei ian tah MckeMan avs, hist sc ose care a ee Oe I Brandt’s eCiraoreuaic, — 12 Ie) We) (re G) fe (16 BS pDemac 1) lraxteuls Ges tenilclis) pein ere Nev ain care Cw Nis, dels avant Saree Sees 8 & apes he I Green-winged teal Nettion carolinense (Gmelin)......... I Bive-wineed teal, Ouerquedula discors (lLinnaeus)...... I Redheaducducie tN aria. aterm te ania Cyto)... s4: 420.5. . ae I Trumpeter swan, Olor buccinator (Richardson) laid in cap- ASA ye EER CON 2 ee ats CN ooh cpr tape Ae oke Bouche bi ly as ag NN as ec aN ER hea Os sce obs RVAMiem nice G. Oeics eal lM yale GlsdtitVa SUIS!) 5, <4, «.cl-stcar dials vials op seepsttoies ele hc seer White-faced glossy ibis, Plegadis guarauna (Linnaeus)... ieasiemittenns socom yeohus. ex il 1s CGmiielin) i)... oe ee nee ss Great blue heron, Andea,tersodias Winnaeuse.- 2.2.0.4... Saowy Heron Meretia candidissimia |(Gmielin). (02.01. 0... ed eed ed SN 84 NEW YORK STATE MUSEUM No. of sets Louisiana, heron, Hydranassa \tericolor |) fut leoemes CGOSSE) si seek UO na aE OL ee I Little blue heron; Pilorida caerulea \einnaeus) see I Green heron, Butorides vines ens (Linnaeus) eee I Black-crowned night heron, Nycticorax nycticorax nae- VIS / GCBOddaert) acy Oo Sas oan eee alces a ok An Re King rcailkpRallws: elegans Audubon)... .... 4... 35 Sora rail, Piorzana ‘carolina <(luinnaeus))..... 4 ee Florida gallinule, Gallinula galeata’ (Lichtenstein) 7 yess ee Northern phalarope, Lobipes lobatus (Linnaeus)i. eee Black-necked stilt Himantopus mexicanus (Miiler)...... Spotted! ‘sandpiper, (Aetitis »majculacia, Glinnaecns) eae European curlew, Numenius numenius (Brisson). 225... -- Whmbrel Niimenins phacopus, Cemnaens)).. eee Lapwing, Vanellus vanellus (Linnaeus)... \ 225) -eee eee European golden plover, Charadrius apricarius Linnaeus Kalideer ‘plover, Oxyechu's vocifterus Ccinnacus) eee Ringed plover, Ace valitis hiaticula (Minndens) ee eee Pea fowls ‘Pavio cristatus: Linnaeus... 3.00. Walley equals o plienm iy x Calin on mile a jive) lec oneal (Ride. WAY Vibes hee ace Sie oie ane esd oeenb anaes BUSS Reece 2 Prairie chicken, Tympanuchus americanus (Reichen- IOFEYG) oi ty ete rate he eee Beh PERM DR MEIER NICH A no if Mourning dove, Zenaidura macrowura’ /capolume misuse GRinmaeUs ye hokey elk dae a dein Sd a ole Sie eel eee I Cooper hawk Accipiter cooperi (Bonaparte)... eee I Red-shouldered hawk, Buteo lineatus (Gmelin)........2-..5. I Sparrow hawk) Falco sparyvertus, Linnaevs,]\.) 1... 3 Desert sparrow hawk, Falco sparverius phalaena (Les- SOM) y ye tee ew eee shes tiie ec aee wile fr af bfione "eco roticUe ite te ke tee Mere er I Screech owl Otus)asio (Minnaeus)\. 02320). eee ese een I Burrowing owl, Speotyto cunicularia hypecgaea (Bona- PPAMLE DY) og lcdsue load eteraret cle cae ae veloc bee dale eraueue bere oa Su RPLe eMC CURE eae rr 1 Yellow-billed cuckoo, Coccyzus americanus (Linnaeus). 2 Black-billed cuckoo, Coccyzus erythrophthalmus (Wil- ; SOM es eet eee eta ae So BU LUNG Vo LSC 20 cade ta rrr @ Downy woodpecker, Dryobates pubescens medianus CSwaitsom)iy Cae sad Soe cate nese 4 Gk eee eal eee nb 2 I Red-headed woodpecker, Melanerpes erythrocephalus CTL ATOUIS ss eine ete coe bate als oloraae 0 ante A, STRING ch diate ace ee Flickers (Golaptes aunatus Liteus Banesie.. een Red-shatted ticker, (© olaptes' cater collaris Vieoncuaams Nighthawk, Chordeles (vire ina anus ) (Gmelin) >see eee Black-chinned hummingbird, Archilochus alexandri (Bour- Cherie Mialsamt)) oat Piel ee Sak aleiautie Rime hei a ee Annas) hummingbird) ) Galptes vam na 9 (Gvesson)) / 4. 12 oe Allen hummingbird) Sielasphiorus)’alleni Henshan. ssa Scissor-tailed flycatcher, Muscivona foriicata (Gmelunee Kingbird, Dy,ran nus ‘ty a nm us) Coimnaeuds) ee. ee ee oe A oe oO el | Ln <> | Noe FH A REPORT OF THE DIRECTOR 1916 85 No. of sets PucansasmKing mind iiiaminmis. syle ttc alls «Say. .a). os -mese. I Grestediivcatcher, Mi yianchus -c¢rinmit ws (linnaeus):......- I RHOeher Say. Oils | plo be, .cuatham)® caus loosens a acceine hee les 8 Black pioebe, Sayornis nigricans (Swainson). .........+... I Western wood pewee, Myiochanes richardsoni (Swain- SYD IAL)) 4 Bos Wh CAR EL Ps Os Aer eg a IR et ae SO Na TO RD NO ee I Duderuycatcher Han pidonmax pfroailli alinotriwm Brewster. 2 Measteiyeatchen. Hamipa do max jm imimius CW. Mo S&S. EB: IEBINTEGD)) Sih eel Re Rene Ons aie ON ce Re RU eS Ne UMA MEL ge Oe eter an I miaide snonmeden lark) Opuoceris . alipestris. pratiwco la TEL SAMS TBR AG soo ld Sho ies Setoeeh OOS Tee Cece RE ane mI gE eS on PE RIE, reat I MeEopie mit Cay epiice ay lit dis onltiag) (SADIME) i sits << 2 oles cadets as I Gemma i Oivcia O1e ty hal © tiSit arb a.) (eIMMaAelIS)) 6k dieu ss sceante © os ae 2 Poneucrestedse ayn ey amocitta, stellen) “dirade mata (CE OMA TOS Cyc GB CHE ane Caterham aan be RE eR RS I Calimornan jay (Aphelocoma ‘calitornica CVigors)....:. I Grove Gory us) brachyriny mehos rehm...6)...05.005....-2- 10 Sau onee Sitters my Sa mye es aye igs, , MoM MACUL sa). Sous ekeha recta ous eeo-e I Bobolnke Diolveh ony = oryzivornus. Cuinnaeus).....5)..0. 3 Govindan Vino tot aes) a tiene C@hoddaenrbt) CEges) 2.5. naa. ce ee: 10 Dwart cowbind, Molothrws ater obs curtus (Gmelin)...... i Yellow-headed blackbird, Xanthocephalus xanthoce- foptabad eLiesi CE OMAPAUEC) PMc ae laws ty Mak cde Seca rales CU EL sa dh hela gnsbaahe I Red-winged blackbird, Agelaius phoeniceus (Linnaeus). 8 Bicolored red-wing, Agelarus gubernator californicus INiGIS Ouray i 8 ey es eae ol ld eae Wee wie 2 ‘iricoloredsred- wine, Ase laims tricolor (Audubon)... .:....- 2 Meadowdeatricn Suthionnyenlilay ann ace ta iC limmaeus)). a4 seo. sade «opti I Western meadowlark, Sturnella neglecta Audubon......... I Arizona hooded oriole, Icterus cucullatus nelsoni Ridg- IU fclay a rn Nth IR te ee Se Sep cel ek Moya data Ain do ae, otha I @rchardoniole. ‘letenus spurius ((Linnaeus)................- I BaleiMoreconole Nete pusmeral bwla Cuimmacus):. i. ...42--55 4. 2 Brewer’s blackbird, Euphagus cyanocephalus (Wagler). 2 Purple grackle, Quiscalus quiscula quiscula (Linnaeus) 5 Houscich Carpodacis mMexicanmus trontalis (Say). \ 11 Goaldfinchea nese farce as lions) tie Situs) 9 Cimmaeus)2 ses ann bs he ace 2 Enelishs sparrow, bas Sem, Gomes t vcs) einnaens ss. 2.255 6.505. 3 Mans aS O Giiiehyer Asin aopalidttse piSa@ bt tidy (Saye ee « I Wesper sparrow, Looeccetes @ramineus (Gmelin)... >... 3 Grasshopper sparrow, Ammdramus savannarum aus- imme let GaN ley dict, apse etaeie as 1M te ake Shek Sisieivd ond dclode Bah hee I ankaisparrow. © omd estes or ami marc ws) (Say)yud. ss oes eek I Chipping sparrow, Spizella passerina (Bechstein).......... 12 ieldisparrow. oo pine lac pis lla, -CWalson) $2.23) Gules ee I Sone sparrow. Noelosipuza melodia CWilsom). dole redo le 42 Heermann’s song sparrow, Melospiza melodia heermanni BIBL Oe tee Ra IR 4 sagen ea ee an ts Ee Tee erate OR AUN 4 I Nowhee. Pipito erythrophthatnrous » (Linnaeus))....5...: 2 86 NEW YORK STATE MUSEUM No. of sets Anthony's towhee, Pipilo crissalis senicula -Anthonye. ae Cardinal, Cart dimalis) cardinalis Ceainndens)s-55) ae I Gray-tailed ‘cardinal; “Gardinalis cardinalis \camie ae dais, ‘Chapiiatal i cn oe ico Pn ee ei dus I Rose-breasted grosbeak, Zamelodia ludoviciana (Linnaeus) 1 Black-headed grosbeak, Zamelodia melanocephala (Swain- SOM)! Wee cee ee eS be Be a Mic oe oa Ec ed ee 2 Indigo “bunting; Passerina, cyanea (oinnacus)as)4) 40a 3 Dickcissel, Sipizas americana (Gmelin) 2.) .6es. 6) eee 2 Scarlet tanagerm, (Pitan ea ony thaome las) Vaciloi. ee I Clift swallow, -Petrochelidon Iuniatro ns: “(Saye I Batn swallow, Hirrunde venythroecasttra Boddaert. \. see I Tree swallow, Jridoprocme breolor (Vieillot) 3a I Bank swallow, (Riiparitia Tiparia (linnaeus)— 40. eee B Rough-winged swallow, Stelgidopteryx serripennis (Audtbom) (beso We Ea 8 YC ROA BU See I Cedar waxwing, Bombycilla cedrorium Wiellot.. oe 2 California shrike, Lanius ludovicianus gambeli Ridgway 1 Migrant shrike, Lanius ludovicianus migrans Palmer.. 2 Red-eyed! vireo, Vireosylva olivacea (limnacic) aaa 2 Warbling vireo, “Vireosylv a eilv ay (Vielllot) 2) eee I Bell's vireo; Vireo biel tio Audubon... ..) 2.5002 5 ae 2 White-eyed vireo) Vireo griseus (Boddaert), 4... eee I Worm-eating warbler, He lmitheros yermivorus (Gmelin) 1 Yellow warbler, Dendroi1ca aestiva (Gmelin)... oe 4 Black-throated green warbler, Dendroica virens (Gmelin). 1 Oven-bird, Seiupus aurocapillus (GQinnaens))2) 3 eee I Yellow-breasted chat, Icteria virens \(Linnaeis)=.-oe eee I Long-tailed chat, lecteria virens longicauda) Wayanences naam Hooded warbler, Wilsonia citrina (Boddaent).)..>- one I Redstart, ‘Sietopwaga xruticilla (Guinnaeus):- > 2-8) see 4 Meadow! pipit, -Anthus; pratensis (luinnaeus)))2 9). .aeeeee I Dipper, "Ca niclius mexicans) Swanson: 44.40. ee I Mockingbird, “Mims poly ¢lottos (Cunndeus)) ) eee I . Cathird, Dumetella carolinensis (Linnaeus). Seer 16 Brown thrasher, Moxost oma rutrum Comnaeus) 2. eee I California thrasher, Toxostoma redivivum) (Gambel)pee-semeee House wren, ©troelodytes aedon, (Vicillot):... see I Long-billed marsh wren, Telmatodytes palustris (Wile SOM). He yehe ehtae oe Wise ee beers Biouech) s siele sae uate fer sca eerste seas el ee rr 2 Chickadee, "Pien tiestes jatrica pills (einnacus) ease uf Calitornia bush-ti, Psaltriparus minimus caltionmae Cr S VRudowraiys igh ea es Sian a tslie ice hance Ooh 2 Wood thrush, “Hiylocichia li mustelana)) (Gmelin) eee 7 Veery; Hyloctchla fus cesic eno (Stephens) aces 4 Robin, (Planeste ws maeratorm us) —Geinmaens) 27.0. eee 00 Wester robin, Planésticus migratorius propi nig ans CR): 4 ihr, alee atc ev proyeba ictal sR Reet ae le te cll Re ASV aloe cl ey rr 2 Bluebird; “Siia‘liva) saad vs SiGlainnaens) 25, Ya. S22 aes oo Or ee 14 REPORT OF THE DIRECTOR IQI6 87 Mammals Conway, Mrs M. J., Troy Plinakem ets erlar gyi USiOml POCNTEDEL of. 0 oe. cells os ods aet cee 62 Bait hs 35 New York Aquarium Bottle-nosed dolphin, Tursiops truncatus (Mont.)......... I Downing, Dr A. S., Albany Skane Me litt isu p Mel dan Boitard. 6) peo... ckec ss ios eee ok I Conservation Commission, Albany Wirsinia-idecs ((Grawns)) © docotleus virginianus. (Auct:).- bdo Reptiles and Batrachians Albee, Mrs M. E., Mohawk Milk snake, Lampropeltis doliatus fei mons Lies CUBYOEG DY 5 AR he ae eR ken I Clarke, N. T., Albany Crickewinos, Vents ory bhiuse MeConte: . 2.8. 2.4508. 0 os. bk ek Sens I WewinaO Memite bh ylds void d.e's ce mS VRate fs dw ed oae ss I Casey, George W., Elsmere Pi ioe c apace sti Moas Shawiad i. oi0 5a. oe ese ee ce ke I Invertebrates Araneida Clarke, N. T., Albany PemaeineiGee Sten ie a t Us eh CleEnekst sh nos elaes dope ea Sa de Gece tose I Pr omtonnte dec saison ta MaUSe PMMeGLOM$. fe 28 clos visa os wie d's seven ee I PMs EIN Tdi aye lad tll Sao Clonee cia Bes cles soa 6 boc Stee wd Cams I Stoddard, Miss A. G., Dunkirk Araneus cornutus Clerck Mranewus sericatus Clerck Araneus trifolium (Hentz) Aranetus marmoreus Clerck Lansing, Howard A., Menands Paes! | em jeans GVWalckender )las o. 2 4-0 if fs 3,3 e855): I Conway, Mrs M. J., Troy Elogsesiioe cab) “iphioswmra polyp hem us Brunnich: 3253.4 I Gunn, Elmer D., Albany SMC Me OUP OCOn) PPE a leeiiT s WESMCIE SS. ws wldivete so eaten Ses wile Ome eele aie I Exchange Birds Victoria Memorial Museum, Ottawa, Canada CAmneds +: Suddeyaeb ciSS anid a CLAM ls Sie. Hoe Mle he eek Oe 3 eazot piled aul. Aulicaruto dia. Cities. . -. Rhombopora Ordovician ——Meecent!, 225... Berenicea (culminates Jur.-Cret.) Stomatopora, Proboscina Silurian — Carboniferous .... Allonema, Ascodictyon, Chilotrypa, Eridopora, Hemitrypa, Meekopora, Acanthoclema Silupmanm—— Permian. «2.3 s+ <.-. Fistulipora, Polypora, Thamniscus, Batosto- mella, Cystodictya, Dichotrypa, Coscinium, ' Fenestella, Pinnatopora, Phyllopora @riassic — Recent .....-.. te SCemionona Miirassic——ilettiary (....... 6. Diastopora, Fasciculipora, Theonoa HiGIGASSIC ——WNECEME!:. 0/0 2. sus. oes Entalophora, Heteropora, Idmonea, Licheno- pora, Spiropora, Crisina, Membranipora, | Onychocella Cretaceous — Recent ..... eaten Crisia, Filisparsa, Phalangella, Actinopora, Eucratea, Cyrtopora, MReticulipora, Dis- cocavea, Hornera, Cribrilina, Lepralia, Lunulites, Floridina, Smittipora, Micropora, Membraniporella, Porina, Selenaria, Schizo- . porella, Smittina, Mucronella, Porella Among the Brachiopoda we find: Ordovician — Devonian ..... Dalmanella, Glassia, Scenidium, Atrypa, Atry- pina, Schizocrania Ordovician — Carboniferous ..Leptaena, Pholidops, Rhipidomella Ordovician — Permian ....... Chonetes Ordovician — Cretaceous .... Orbiculoidea Ordovician — Recent ......... Crania, Lingula (two maxima of Crania, one in Ordovician, another in Cretaceous) Silurian — Carboniferous ....Schizophoria, Schuchertella, Camarotoechia, Wilsonia, Cyrtina, Nucleospira, Spirifer Devonian — Permian ........ Dielasma, Strophalosia, Seminula Carboniferous — Jurassic .... Spiriferina sitiassiec-——1©@retaceous ...-2 2. Aulacothyris Jitteassic —= Recent ..... 620.0. Acanthothyris, Lacazella, Magellania, Mega- thyris, Muehlfeldtia, Terebratella, Terebra- tulina Cretaceous — Recent ......... Agulhasia Argyrotheca The persistent types among the Pelecypoda are: Ordovician — Devonian ...... Cleidophorus Ordovician — Carboniferous ..Pterinea Silurian — Carboniferous .....Aviculopecten, Cardiomorpha Silurian —Jiirassic ....:...... Posidonomya Siti tam = Mecetite ... i. os ae Leda, Nucula (over 200 fossil and as many recent species ) L112 : ~ NEW YORK STATE MUSEUM Devonian Eriassic 224-45. Solenopsis, Pleurophorus Devonian’ @retaceous. 5.7 ‘Pseudomonotis Devonian — Tertiary ......... Parallelodon (maximum in Coal measures) Devontan'—— Recent. 24.42... Modiolus, Pteria* Carboniferous — Cretaceous.Entolium, Myoconcha Carboniferous — Recent ...... Atrina, Lima (subgenera: subgenus Limaea: Jurassic-Recent), Ostrea, Solemya, he id Lithophagus .(Lithodomus) ARGiassie——) Grenrceolsm enue ae Homomya, Opis, Pleuromya, Tancredia, Unicardium Mniassic.— dMettiagy meme Gervillia Tassie Recentys) ae. seee Alectryonia, Cardita, Cardium (subgenera), Chlamys, Corbula, Gastrochaena, Hinnites, Limopsis, Mytilus, Pedalion (Perna auct.), Plicatulay iiracta, seucinia Jurassic — Tertiary ...... ..... Anisocardia, Gryphaea Jumassie—— INecent eae eer Amusium, Anatina, Anomia, Arctica, Camp- tonectes, Corbis, Cucullaea, Cuspidaria; Cyrena, Cyrtopinna, Jsocardia, Phola- domya, Pholas, Pinna, Spondylus, Tellina, | ' . . Teredo, Trapezium,’ Venus, Trigonia Cretaceous — Recent ......... Acila, «Achatax, Yoldia,; Batissanue@larnar Clavagella, Crassatellites, Dosinia, Gly- cimeris, Panope, Pecten, Pseudamusiuin, Sphaerium, Spisula, Venericardia, Ungulina, Thyasira, Paphia . Among the Scaphopoda the persistent types are represented by: Silianian (ri weceltie see Laevidentalium Carboniferous — Triassic .... Plagioglypta Cretaceous — Recent ......... Antalis, Fustiaria, Cadulus The Gastropoda furnish the following persistent genera: Gamilbriant——iSiluiniam mene see Trochonema Cambrian — Carboniferous — .Subulites Cambrian ——riassic aes Murchisonia Cambrian — Recent! ......... Capulus (See p! 116) Ordovician -— Devonian ..... Cyclonema, Eunema, MHolopea, Lophospira, Oxydiscus, Sinuites Ordovician — Carboniferous ..Omphalotrochus Silurian.— Carboniferous ..... Diaphorostoma, Lepetopsis, Metoptoma, Holo- pella, Natiria, Orthonychia, Platyceras, : Platyschisma Silurian — Permian’ .2.20 J... : Bellerophon Silucian —=niasstciaes pine Euomphalus, Loxonema, Macrocheilus, Scalites (?) Silliman IGESSIC, Gon +6455 0 Straparollus *Several subgenera, among them Meleagrina, Jurassic-Recent ; Oxytoma, Triassic-Cretaceous. REPORT OF THE DIRECTOR IQIO ety Silumiai = — Ie cewil ease... Acmaea, Eotrochus, Patella, Pleurotomaria (subgenera, see p. 116), Trochus (sub- Senera aur pOncs ) Devonian — Triassic ......... Naticopsis Devonian — Cretaceous ...... Zygopleura Carboniferous — Jurassic .... Bourgetia Carboniferous (?) — Tertiary. Pseudomelania Carboniferous — Recent! .....Actaeonina, Emargiaula, Fissuridea (?), (Fis- surella auct.), Vermicularia (Vermetus awe), (2) (Suloeeaeic)) ilitiassic — Cretaceous ........ Amberleya, Cylindrites, Fibula sigacsie ——Nentiary: 2.0.04)... Discohelix Triassic — Recent! ........... Astralium (subgenera), Calliostoma, Cylichna, Delphinula, Eulima, Epitomium (sub- genera), Monodonta, Natica (subgenera), Nerita (?), Neritopsis, Niso, Turritella (subgenera) ucassic-— Tertiary ......... Pileolus, Tornatellaea Jurassic— Recent ........ ..-. Aporrhais (subgenera), Bullaria (?), Bullina, Cerithium (subgenera), Cypraea, Etallonia, Fusus, Hydatina, Liotia, Littorina, Mathilda, Melania, Rimula, Rissoa, Rissoina, Scurrsa, Solarium @reiaceous ——, Recents |. 5 sac Acteon, Ancilla, Bithinia, Calyptraea, Chry- sodomus, Clavatula (subgenera), Cominella, Conus (subgenera), Crepidula, Diastoma, Erato, Fasciolaria, Galeodea, Hipponyx, Hydrobia, Latirus, Megalomastoma, Melan- opsis, Murex (subgenera), Nassa, Nyctilo- CAusmeGlrtroniuim). )) Oliva, Bhastaneliay Philine, Pleurocera, Pseudoliva, Potamides (subgenera), Pyramidella, Pyrula, Rapana, Rimella, Ringicula, Scaphander, Siliquaria, Strombus, Tonna, Tudicla, Turricula, Turris (Pleurotoma) (subgenera), Typhis, Vivi- para (subgenera), Xenophora ‘The Pulmonata contain as persistent genera: Iirassic—— Recent) 3010 oe. os Auricula, Carychium, Lymnaea, Planorbis, Physa Cretaceous — Recent ......... Glandina, Megaspira There are also persistent types among the Pteropoda, namely: Cretaceous — Recent ......... Clio (subgenera), Vaginella Conularia is recorded as ranging from Ordovician-Jurassic ; Hyolithes from Cambrian to Permian. The Cephalopoda furnish the following persistent genera, all among the Nautiloidea: Ordovician — Devonian ...... Clinoceras, Cyclostomiceras, Zitteloceras Ordovician — Carboniferous ..Actinoceras (subgenera), Geisonoceras, Loxo- ceras, Poterioceras, Spyroceras IT4 NEW YORK STATE MUSEUM Ordovician — Permian ....... Cycloceras Silurian — Carboniferous ..... Kionoceras, Protobactrites, Thoracoceras There are no persistent genera among the Ammonoidea and Dibranchiata. | The Trilobites contain a few persistent genera, namely: Ordovician — Devonian ...... Goldius (Bronteus), Calymmene, Conolichas, Cyphaspis, Hoplolichas Ordovician — Carboniferous ..Proetus The Branchiopoda contain: Devonian — Pleistocene ....... Estheria Mriassic—— Recent ek eee eee Apus The Ostracoda have the following persistent genera: Ordovician — Devonian .......Beyrichia, Primitiella Ordovician — Carboniferous ..Aechmina, JBollia, | Entomis, Leperditia, . Ulrichia Ordovician — Permian ....... Primitia Ordovician — Recent! ........ Bairdia (maximum in Carboniferous), Bytho- cypris, Cypridina, Cytherella, Macrocypris Silurian — Recent! ........... Pontocypris iRerimiai——w Meee ees: Cythere Jurassic — Recent. 5.0. Cytheridea Cretaceous — Recent ......... Cythereis, Cytherideis The Cirripedia contain the following persistent genera: Cambrian (?) — Devonian ....Turrilepas Ordovician — Devonian ...... Lepidocoleus Cretaceous —-"Recent 02.5. ....: Chthamalus, Scalpellum The Malacostraca contain a small number of persistent types, namely : Triassic — Cretaceous ........ Glyphaea, Lithogaster jitirassic — Riecenity nce cane Callianassa ‘@retaceous —— Recent say Astacus (?), Homarus (?), Nephrops (?), Panopeus There are no arachnid (save the extinct Merostomata given below), myriapod, or insect genera recorded as passing through two or more formations. Among the Merostomata are: Ordovician — Devonian 22. -.- Pterygotus Ordovician — Permian........ Eurypterus iPriassic == Recent) ke ae Limulus Among the fishes the following Selachians are persistent: Triassic —'Cretaceous =< .. .2%222 Acrodus Jurassre —— Recent): 25... 4326) Cestracion, Hybodus, Pristiurus, Rhinobates Cretaceous — Recent ......... Acanthias, Callorhynchus, Carcharodon, Cen- trophorus, Lamna, Pristiophorus, Odon- taspis, Raja, Scapanorhynchus, Scyllium, Squatina REPORT OF THE DIRECTOR 1916 TES The Dipnoi contain: riassic— Recent. 9505 52.2 bets ae Ceratodus The Teleoster: Cretaceous — Recent ........ Diplomystus (in rivers of New South Wales and Chili) There are no persistent genera among the batrachians, and none among the reptiles save the turtle Chelone which ranges from Cretaceous — Recent. No persistent genera, as here defined, are found among the birds and mammals. In the following table we have compared the number of per- sistent genera of each group cited in Zittel’s textbook with the total number of genera cited there, adding the percentage of persistent genera: NUMBER OF ee ee PERSISTENT aaa PERCENTAGE | AVERAGE GENERA CITED A B Zittel- | Zittel- East- | East- A B A B A B man man 1896 1913 DOmefethenisy, oo adosbeeaenee oo auoee 29 48 “hal 86 38 156 38 156 SS DOMSESH Etre «cha biel sy hie ce he. lets > 7 9 90 IAQ Swlio 8 |6 ‘COIS 2. oo Ub bees aCe OIS erties rer 42 46 242 237 17/ Wats 07 5 (E@rinoideatis 2. okie. ares Oe 10 5 169 277 6 | 2 GramlmGvstotdear cis so cca. ue aie Tea ps oo 38 96 Sialne SISO IB Iastoldea eh. woe) ic gain ee 2 I 23 23 10 | 4 Tl Omsiaes SOMO DIUTOIded to 2), si 502 acne pH aera Wl alsin 17 25 oan ine ElpoepAsteroideans «0. lone. ¢ sec bane 5 5 32 43 16 |II Dehinotdeassa ane see ee 8 19 194 IOI 4 |1o BROAD cus, 6 hoo 6 FIO Ric eeS Bae trEe AQ 68 225 306 Ws QB Ty, = rex BGAChtOPOGasere eiwers a5 bide ese oars 29 33 298 384 Io | 9 IRelecypod ar sees se tacis cloee. aie afi 78 452 4406 I5 |16 8 SCAphOpod aieey ao ease ee aye or 3 5 I4 18 ait Noy) z GasiropOGae sas) see ee ee ee 108 126 376 420 29 |30 SME CCLOMOG AR cle nasal ess ens 2 el 5 5 107) 1e7 29 |29 TA a hes CO SRulmonatay. een. - Peres eco ie 8 7 67 65 WA, |i = Nautiloidea...... I2 12 170 170 A Ala Cepialopoda 4. huumonoideana..-| 50-7. |) 455 A455 Leahy lies IDWlorPanavelovieeey « setolh Soee || Seu os pene meee fe te (ADONG) CYTE) Py ee oS eel Coe tere 7 6 53 131 112) || aS) 29 } Ostracoda...........-+++++-. 16 18 45 68 35 |26.5 Pa eCirripediays fat. sc cists se) ee | 5 4 20 20 25 |20 20 |I4 ebm ialacostraCa. 2 6. ss. sae = 9 7 IA7 134 |) Ass) Japa lami ly Ls a ys hain, Sere cc Peete aeons Baten 3 3 42 66 oN gta sees fee Selene init gw oe ea are cee. soeeree te Oe [tee 168 Rare 9.5 se fee Dim Ore ees Mite sot ergo ee Ae eeye Te | het Ae 2 oben ie ee MNeleOstete nt 8 ns kis nels O Aeerel eae ae Tales tee “ie | 5 Re bile nt MS ee a sb ae. De Bt SE | ie : | ate 1 Including Merostomata. It is obvious that some of these figures are misleading in some regards. They give a fair representation of the percentages in the entirely or nearly extinct classes, while in those which are now LTO NEW YORK STATE MUSEUM culminating or just beyond their climacteric period, the percentage is too high, the great number of recent genera not being taken into account. Immortal Types Of greatest interest are the types which range from the Paleozoic to the present time. These, one might well term immortal types. They are principally found among the Foraminifera (11 genera and 13 from the Triassic-Recent) ; Pelecypoda (9 genera) ; Gas- tropoda (13 genera and 12 genera from Triassic-Recent); and Ostracoda (7 genera). It is, however, to be considered that at least some of these extreme ranges may result from as yet incom- plete knowledge of the forms, especially among the Pelecypoda and Gastropoda. Thus, of the two immortal bryozoans, Berenicea and Stomatopora, the latter has lately been shown by Bassler to differ from the Paleozoic forms hitherto referred to them, and in the case of the gastropods, Perner restricts Pleurotomaria to the Mesozoic genera, separates Platyceras from Capulus of Tertiary and recent age, but points to the great resemblance of the Paleozoic forms to this latter genus.’ Considering, however, the close study that has already been given to the lower invertebrates both here and abroad, it does not seem to us probable that these figures will be greatly reduced. On the contrary, a comparison of the figures given in the preceding table and taken from the editions of Zittel-Eastman of 1896 and I9I13 even brings out a considerable increase in the more important groups, namely, in the Foraminifera from 29 to 48, the Corals from 42 to 46, the Bryozoa from 49 to 68, the Pelecypoda from 71 to 78, the Gastropoda from 108 to 126, all in the short period of seven years, as the result of the discovery of longer ranges of forms. But even if it be conceded for the sake of argument that the majority of these persistent genera may, on further study, be found to be still divisible into successive groups and that the abso- lute persistence is hence merely a deception due either to lack of knowledge or to extremely slow but still perceptible variation and development, then the fact of their extremely slight change and relative stability as contrasted with the rapid development of the * He cites as gastropod genera remarkable for their longevity: Carinaropsis, Clisospira, Euryzone, Hercynella, Palaeacmaea, Loxonema, Platyostoma, Turbonitella and Eotomaria. The four genera Bembexia, Calloconus, Mour- lonia and Trochonema are peculiar for their manner of reappearing after long periods of absence (Geol. Mag., Aug. 1911, p. 374.) REPORT, OF THE) DIRECTOR 1916 Ty great mass of the organic types, would still remain true and invite investigation of its underlying causes. General Inferences from Tables From a general survey of the percentages of persistent types of the classes and of their subdivisions, we may draw the following inferences: 1 The lower classes tend in general to have more persistent types than the higher. This is exemplified by the higher percen- tages of the Foraminifera, Corals, Molluscoidea and Mollusca in contrast with those of the Arthropoda and Vertebrata. And the extreme cases of longevity, the immortal types, occur only among the lower classes. Most of them are found among the Foramini- fera; then follow the Molluscoidea and Mollusca, and a few are also met among the Crustaceans, but none among the other arthropods and the vertebrates. 2 Within each order and class, again the lower subclasses tend to furnish the greater percentage of persistent forms. ‘This is best exemplified by the Pelecypoda (16 per cent) and Gastropoda (30 per cent) in contrast with the Cephalopoda (2 per cent), and within the latter by the fact that the Nautiloidea contain all the persistent types and the Ammonoidea and Dibranchiata none. Also within the Crustacea, the Ostracoda (26.5 per cent) and Cirripedia (20 per cent) contrast with the Malacostraca (4.5 per cent). Among the vertebrates the primitive Selachians contain nearly all the persistent types. This would seem to verify the assertion of some authors (cf., for example, Neumayr, Staémme des Thierreichs, p. 106) that groups that have been overtaken by their more advanced relatives and descendants, become stagnant and either die out or continue to exist in unvariable forms. These are the genera that trail in their existence after the group when it has passed its climacteric period. This feature is well illustrated by many diagrams seen in works on fossils showing the range of divisions and having in general the following form’: i ire ” As seen, for instance, in the diagrams given by Beecher for the ranges of the orders of the trilobites in Zittel-Eastman, p. 638. Also Walcott, Cambrian Brachiopoda, U. S. Geol. Surv. Monogr. 1913, p. 3106. 118 NEW YORK STATE MUSEUM All the lower classes that in their turn have been overtaken by more rapidly developing dominant classes are more or less in this persistent, stagnant condition. Thus, the cephalopods, the ganoid fishes, the amphibians and reptiles have successively dominated, been overtaken and become stagnant in most of their sub- divisions. Among the plants the Lycopodiaceae and Equisetaceae have the characters of typically persistent and stagnant groups. Types of this class were variable at first and became persistent later in the phylogerontic stage of the class. 3 A closer study of the phylogenetic relations of the persistent genera shows, however, that frequently they form a central primi- tive stock from which numerous shorter lived genera branch off, while they themselves continue vigorously to the end. Such a genus is, for instance, Eurypterus among the curyterids. It per- sists from the Ordovician to the Permian and is the most common and most vigorous genus of the order, which dominates in numbers of species and individuals its relatives and descendants. Many other such persistent, vigorous genera could be named, such as Cidaris; Camarotoechia, Leptaena, Spiriter, Leda, Nuculayiode olus, Lima, Ostrea, Mytilus, Pholadomya, Murchisonia, Strombus, Cypraea, Tellina, Platyostoma, Loxonema, Fusus, Murex, Oliva, Pyrula, Geisonoceras, Poterioceras, Spyroceras, Kionoceras, Calymmene, Primitia, Cypridina, Carcharodon, Lamna. All these persist through many periods and are everywhere among the vigor- ous dominant forms. It should be noted that these genera not only show their virility in their persistency, but also in their cos- mopolitan distribution. In contrast to these primitive long-lived central stocks stand the aberrant groups which, as a rule, die out in short time. 4 In general it seems true that all specialization which restricts and adapts the types to certain narrow conditions of life, while producing a short period of luxuriance, leads to extinction when these conditions change. In contrast with these restricted and changeable conditions stand (1) the stable conditions of the open ocean and deep sea, as shown by the remarkable immortality of the genera of the Fora- minifera, and (2) the subterranean conditions. Types that bury themselves out of sight, both on land and in the sea, seem to tend to become persistent. This is shown by such genera as Lingula, the persistence of the boring pelecypods (Lithophagus, Carboni- ferous-Recent; Pholas; Teredo, Jurassic-Recent), scaphopods, the REPORT OF THE DIRECTOR IQIO I19 mud-burrowing trilobites Conolichas, Hoplolichas, and also by the many relicts of extinct groups among the recent burrowing animals, as) Amphioxus, the Caeciliae, Limulus, etc. Even among the extremely variable insects we find in the cockroaches, which are given to a secretive life under stones and logs, a group of remark- able persistence of characters which have changed relatively little since Paleozoic time. 5 A perusal of the percentage table shows further that the sessile forms contain more persistent types than the vagile ben- mass atisetie Corals have 15 per cent, the Byrozoa 22 per cent, the Cirripedia 20 per-cent. Likewise many of the immortal and very long-range persistent types in the other classes are more or less sessile forms, as Crania, Schizocrania, Pholidops, Spirorbis, Wroma, serpila, lerebella, Ostrea, Chlamys, Camptonectes, Entolium, Pseudamusium, Platyceras, Capulus, Acmaea, Patella. On the other hand, the sessile sponges and Crinoidea show but relatively small percentages of persistent forms. In the case of the sponges we are sure that the Paleozoic forms are only very imperfectly known owing to the sporadic occurrence of the sponge fields. Thus the Dictyosponges, which in the New York Upper Devonian have furnished a great variety of forms, are only rarely met with elsewhere (Carboniferous of Mississippi valley, Devonian of France and Poland) and their range is there- fore probably greater than known at present. The Hexactinellid sponges which culminated in the Jurassic and Cretaceous time, have withdrawn into the greater depths of the oceanic basins and through this different habitat undoubtedly been forced to change. The Crinoidea display a great multitude of rapidly developing, short-range forms in their climacteric period in the Carboniferous ; their persistent types do not appear until later. It is further noteworthy in this connection that the Rudistae, typically sessile pelecypods, and the Richthofenidae, most remark- ably modified, sessile brachiopods, were extremly short-lived. In both cases we have groups that were widely divergent from the primitive central stock of their classes, and it can be claimed as a general proposition that groups that diverge widely from the median expression of a class do not become persistent. A distinct example of the different influence of the sessile and vazile modes of life on the longevity of forms is furnished by the graptolites. The writer has in other places shown the contrast be- tween the Dendroidea which remained sessile to the sea bottom and 120 NEW YORK STATE MUSEUM the Graptoloidea which became first pseudoplaktonic, being sessile to seaweeds and later free-drifting or floating. Among the Dendroidea, Dictyonema persists from the top of the Cambrian to the Carbonifer- ous, while among the Graptoloidea we meet kaleidoscopic changes throughout the Ordovician and Silurian, the cause ‘of this rapid development having been the departure from the sea bottom and the suspended position of the colonies. | In general it can be asserted that the sessile mode, if taken up by a whole class, tends to persistence of the types. This inference would, at first glance, seem to disagree with the previous conclu- sion that stability of physical conditions is essential to the per- sistence of types, for sessile forms are largely found in the littoral zone \ bécatise” there the physical | conditions mages require sessility. But since these same conditions are there also most apt to change, it follows that by becoming sessile, types would seem to expose themselves to early extinction. If the conditions of existence change, the organisms can react only in three ways. They either die out or emigrate or adapt themselves. The last reaction leads to new forms. ‘There is hence left only emigration, and this would seem to be the very road to salvation which the sessile forms have closed to them. But it is to be considered here that the principal change of the littoral zone consists in its wandering up and down the continental shelf through the relative movements of the oceans and continents which take place so slowly that the sessile forms, which, moreover, are as a rule provided with very mobile young growth stages, are well able to follow them, as instanced by the persistency of the littoral corals. Another factor of the persistence of the sessile forms lies, in our view, in the hard and massive protective covering which most of these types had to develop and which tends to counteract the variability otherwise induced by changing conditions. 6 A further inference that appears distinctly in the percentage table is that the persistent types, as defined here, prevail in much greater number among the marine forms than among the land and fresh-water animals. This is shown by the 11 per cent of per- sistent Pulmonata as against the 30 per cent of the other Gastro- poda and by the scarcity of persistent types among the old classes of Arachnida, Myriapoda and Insecta, the only persistent arach- nids, for instance, being found among the marine Merostomata. This could be a priori inferred from the fact that the climatic and physical conditions in general have changed much more frequently REPORT OF THE DIRECTOR 1916 I2I and thoroughly on land through glacial periods, mountain folding, etc. than they did in the oceans. | Nevertheless we find some remarkable cases of persistence on the continents, as that of Ceratodus, ranging from Triassic to recent time, and of Diplomystus, a teleost which arising in Cre- taceous time still exists in the rivers of New South Wales and of Chili; of the phyllopod Apus, persisting since Triassic time; of the pulmonate genera Auricula, Carychium, Lymnaea, Planorbis, Physa, persisting since Jurassic time. Among the continental forms again the limnal and fiuviatile forms appear to be more persistent than the terrestrial forms. This is indicated by the greater number of persistent limnal snails (as Lymnaea, Planorbis, Physa); such very ancient Phyllopods as Estheria and Apus, and the fact that all the relicts (see below) among the ganoids and amphibians (Phanerobranchia and Crypto- branchia) are fresh-water forms. It is possible that this greater persistency is only apparent and principally due to the greater probability of the water organisms to become entombed in the rocks and thus preserved; but it is also to be noted that the limnal and fluviatile faunas are to a much greater percentage composed of the lower classes of animals which are more apt to become per- sistent than the higher terrestrial faunas; and finally, isolated river systems, like that of the Nile, and land-locked lakes, like those of Mexico, produce conditions clearly more isolated and favorable for the continuation of ancient types than any terrestrial regions, other than islands, can afford." 2 Related to the persistent terrestrial and limnal types are the relicts that survive as the last of their races in slightly changed forms. They have been termed persistent types by several writers. Thus Henn (Amer. Naturalist, vol. 46, IGI2, p. 543) has discussed as persistent forms, what we prefer here to call, with the Germans, relicts (or “Relicten”), and found that they owe their presence to their (1) insular, or (2) subterranean habitats, and (3) their insignificant size. All these features tend to shield them from the battle- fields of the struggle for existence. The famous surviving Rhynchocephalous reptile Sphenodon or Hatteria of some islands off New Zealand is a striking example of such a relict. Having no fossil record of it, we can not consider it as a persistent form. Other such curious relicts of antiquity are the Aus- tralian organisms, some of which, as Ceratodus, date back almost unchanged to great antiquity; the primitive Insectivora, as the shrew, which are pro- tected by their small size, and the few surviving Ganoidea, as Polypterus, etc. All these relicts owe their survival principally to their isolation. Suess in the final volume of his Antlitz der Erde has pointed out that there are regions where the terrestrial population has not been exposed for a long time to any physical changes, transgressions and orogenic forces. He calls these asylums and distinguishes four, namely, Laurentia, Angaraland, Gondwanaland anc Antarctica. These have not taken part in upfoldings since the Carboniferous. He shows the biological peculiarities of the asylums, of which it may be me= tioned tha? 2ll the oldest fish types live in them, as Ceratodus in Australia 122 ‘NEW YORK STATE MUSEUM (Antarctica), Polypterus and Protopterus (Gondwanaland), Lepidosiren if Brazil (West Gondwanaland), and finally Amia and Lepidosteus in North America (Laurentia). Abel in his excellent “Grundziige der Palaeobiologie der Wirbeltiere”’ (Stuttgart, 1912), has pointed out other regions as existing Refuges or Sanc- tuaries, namely, the Indo-Malay Archipelago where the Miocene vertebrate fauna persists till today; central Africa where the Pliocene Eurasian verte- brate fauna still persists, and the central Asiatic steppes where the European glacial vertebrate fauna still survives. He asserts that these survivals are not especially strong and resistent species, but weak and effeminate types which have disappeared everywhere where conditions of life. changed, the more resistent forms having there adapted themselves and changed to new types. Inasmuch as the conditions in these “refugien” have not changed from those of the respective former ages, it can be claimed that the animals were not forced to change there, the lack of changing conditions not reacting upon their possible variability. _It is certainly true that insular forms, though more persistent than the con- tinental forms show a fatal weakness as soon as they come in contact with the continental types. This is shown by the rapid extinction of many insular floras and faunas, as that of St Helena, New Zealand, etc., as soon as these asylums are invaded by the more vigorous continental types brought there by human agencies. Even faunas of isolated continents may acquire this fatal weakness, as was shown by the rapid extinction of the various South American ungulates in the middle Pliocene when South America became again con- nected with North America. In this case the invading host brought with it large rapacious animals which had not been present in South America. There are no asylums for marine forms in the open oceans. It had been claimed that the Pacific ocean, in distinction from the Atlantic ocean, con- tained the old types or relicts, but Philippi has shown that all oceans contain a fairly equal number of relicts. It had further been claimed or expected formerly that the abyssal depths of the ocean would contain Paleozoic types. The actual fauna obtained by later dredging proved to be derived from Mesozoic forms, which fact had led to the conclusion that the deep oceans are not older than Mesozoic time. Thus Abel (p. 452) has pointed to the fact that all abyssal fishes belong to very young families. He sees the reason for the voung age of the abyssal fauna in the entire extinction of the older abyssal fauna through the cold waters which during and since the glacial period have reached the abyssal depths. mt, On the other hand although the abyssal depths do not at present contain any forms that can be considered as persistent types of great antiquity, it is certain that the abyssal life is in such stagnant condition that no progress will take place and the entire fauna will become a persistent one. Austin H. Clark in his suggestive paper, “On the Deep Sea and Comparable Faunas,” (Internationale Revue der gesammten Hydiobiologie und Hydrographie, vol. 1. Leipzig, 1913. p. 17-30, 132-46), from his study of the deep sea crinoids, arrives at the following conclusion (op. cit., p. 23): The ocean abysses are regions of uniform and absolutely unchanging con- - ditions; the temperature is very low. approaching the minimum at which the body liquids can be maintained in liquid form; the pressure is enormous; food, all of an animal nature on account of the absence of light, is scarce, and is, as ingested, adulterated with an enormous amount of waste matter, either extraneous inorganic or internal excess of liquid. Altogether condi- tions are very unfavorable for animal life, and of course plant life in any form is quite impossible. What animal life there is, existing under absolutely constant conditions, has no incentive other than internal (here as will be seen reduced to a minimum) to cause it to produce variants or to give rise to new forms, and there is not the slightest evidence that any markedly differentiated new animal type ever originated in the deep sea. But, while the abyssal forms are now in a persistent condition, they are derived from the most vigorous stocks of former faunas, according to the studies of the same author, who states (op. cit., p. 134): “Thus the deep-water fauna is composed of the relics of all the previous shallow-water faunas, and is in effect an incongruous and heterogeneous col- lection of what were once dominant, adaptable, widely spread and exception- REPORT OF THE DIRECTOR IQI6 123 7 Vhe claim which was made by Henn regarding the relicts, that they are small and inconspicuous forms, is also applicable to the persistent types of geologic history. The immortal forms are throughout of the most lowly organisms, as the Foraminifera; the brachiopods of the Lingula and Crania types; gastropods of the Capulusand Patella types; small pelecypods as Leda, Lucina, Nucula and Modiola.! ally vigorous types which, at the summit of their vigor, extended downward to depths which were physically the same as the great abysses of today; and thus the deep-water types of one area reappear as shallow-water types of another into which competing forms have never intruded, and types found from the littoral to great depths in one part of the world are confined to great depths in another.” There is no isolation in the air as there is on islands, in the rivers or in subterranean life. Hence we find hardly any persistent types and relicts among the insects and birds. : A group of ancient types has found isolation in a nocturnal habit. Austin Pies @lagia (Ops) Cit. “p: 10). in discussing the “types of faunal restriction,” has pointed out this fact as follows: “The strictly nocturnal habit, now known to be a characteristic of a num- ber of fishes and other organisms once supposed to be confined exclusively to the deep sea, and long appreciated in regard to a number of diverse terrestrial groups, is an attribute of ancient types, or of types which have not been able to maintain themselves under normal conditions, and is therefore comparable to a habitat in the deep sea or in any other biologically unfavorable situation.” As typical relicts among the mammals of nocturnal habits we may cite the Proximii or lemuroids of Madagascar and India, among them the lori (Stenops) and Kobold maki (Tarsius spectrum) which has large spectacle- like eyes, and our opossum. : * The number of examples among the vertebrate relicts is immense ; among the most striking are the insectivores, notably the shrews; the monotremes, marsupials, Xenarthrae (armadillos, ant-eater, sloths) with their gigantic ancestors in South America; the Kiwi (Apteryx) of New Zealand, as the last survivor of the gigantic Mioas; the small reptiles as the survivals of the Mesozoic giants. Animals of immense proportions are in all classes a post- ‘cilmacteric phenomenon; gigantism indicates already the decline and approach- ing extinction of the race. Such animals lack a compensatory element in the environment, which fact leads to their destruction. The gigantic reptiles, the Dinosaurs, the gigantic crocodiles, snakes, all became extinct, but the small representatives of these orders survive. The mammals are now furnishing the giants in the whales and pachyderms, but it is doubtful whether mammals larger than man will survive. It is obvious to every one that the small forms, as the mice and shrews, hold their own better under all conditions than the larger types. just as the small mammals did in the Mesozoic age against the gigantic reptiles. Likewise the lizards (Lacertilia) which are throughout small as compared with the extinct reptiles, are one of the latest and most flourishing side branches of the reptiles and not until now reach their climax. Among the amphibians the partly gigantic Stegocephali have become extinct in Paleozoic and early Mesozoic time, while the pigmaean salamanders and frogs and bur- rowing small Caecilia are very well able to hold their own against the higher reptiles, birds and mammals. Special notice in this connection is deserved by the remarkable Phanero- branchia with exterior gills (represented by the Axolotl, Siren, Proteus, Menobranchus) and the Cryptobranchia with “ gill-apertures ” (Amphiuma, Menopoma. Cryptobranchus). These remarkable relicts are persistent ontogenetic stages of the salamanders, as is especially shown by the Axolotl (Siredon) which under certain circumstances may change into a salamandroid form. It is also interesting to note the asylums these strange relicts have 124 NEW YORK STATE MUSEUM 8 Many persistent types whose geologic history is well traceable in the rocks show a slow development, a distinct climacteric period and a long postclimacteric period. Good examples of such genera are the bryozoan Berenicea which is “rare in Ordovician, very abundant in Jurassic and Cretacéous, less frequent in Tertiary and Recent”; the coral Halysites which begins in the Ordovician, culminates in the Silurian and extends into the Lower Devonian; the echinoid Cidaris which appears in the Permian, is very abund- ant and variable in its climacteric period in the Jurassic and Cre- taceous and persists until today; the worm Serpula, which appears in the Silurian, culminates in the Mesozoic and still persists; also the Paleozoic representatives of Lingula, which begin in the Ordovician, culminate in the Silurian and Devonian, and decline in the Carboniferous and Permian; the ostracod Bairdia which develops in the Ordovician, reaches its maximum development in the Carboniferous and then continues in diminished numbers until the present day. The diagram of such slowly developing long- range genera would appear like this: EE SSR eae — We believe that the life history of most long-lived genera when fully known will be found to have possessed this mode of development, in contrast to all rapidly developing genera which as a rule disappear as quickly, either by changing through their variability into new genera or by extinction. This contrast is well shown in the Cephalopoda by the difference between the slowly developing Nautiloidea with their fair number of persistent genera in a relatively small number of genera (12 in 9170) pandwane Ammonoidea, which are so variable that they count 452 genera and change so rapidly that they have no persistent forms. Connected ‘with the preceding factor of persistence in genera is the following fact: that the persistent genera which slowly develop never produce many species during a single geological period. Genera that produce a great number of species, as a rule become soon extinct by progressive development to new generic groups and a crowding out of the older primitive stock by the descendants. g There are a number of minor factors that pertain to great- longevity in the organic world and that are clearly present in some of the persistent genera. (a) One of these is an extreme individual. found, as, for example, Proteus the subterranean caves of Carinthia in Austria, Siredon the land-locked lakes about Mexico City, Cryptobranchus. the volcanic-lakes of Japan, and the others the asylums cited by Suess. REPORT OF THE DIRECTOR 1916 125 vitality. To cite one example: Schuchert comments on the won- derful vitality of Lingula and Crania. He states Bul. Geol. Soc., nol. 22) IO11, p. 203): It is also desirable to point out here the wonderful vitality of the living inarticulate brachiopods. Lingula is exposed on the tidal flats of Japan for hours without injury, and on account of its accessibility is regularly gathered by the poorer people for food. At high tide these animals are covered with 3 to 4 feet of water. Their habitat may be brackish or foul with decomposing organic matter, even to such an extent that all other shell fish may be killed off, but Lingula will continue to live under such adverse conditions. Yatsu, who has studied living Lingula, tells us that on little estuaries in certain bays of southern Japan their habitats may be covered by sand and mud brought down by stream freshets, so that all of the burrowing shell fish will be destroyed, but Lingula will still live in such stinking places and the individuals tunnel themselves to the surface. The burrows are from 2 to 12 inches long, and the movements of the animals up and down in the holes are madé by means of the highly contractile and regenerative peduncle. It is thought that Lingula may attain an average of 5 years or even more. Yatsu kept them alive in aquaria with the water fetid, and Morse did the same, keeping his specimens alive for six months in almost unchanged water. Joubin kept Crania, taken from great depths, alive in jars under very adverse conditions for 14 months. In these statements we see the very adverse conditions under which the burrowing Lingula may live, and that the tenacity of endurance is also very great with cemented Crania. In this adaptability lies the probable explanation of why the lingulids and craniids have lived since the Ordovicic, Lingula and Crania have endured all of this vast time apparently without change other than the superficial ones of form, size and ornamentation. b Many of the still existing persistent forms are known to pro- duce immense broods, as e. g. Ostrea and Limulus. Of the latter it is told that the quantity of eggs deposited on the sandy shore of New Jersey is so great that scows loaded with supposed. shore- sand were found to be filled with Limulus eggs and had to be reemp- tied when the sand became alive! Also some of our noted relicts are remarkable for the great quantity of the eggs they produce, as, for example, the sturgeon. c Further, it is sure that many of the persistent forms are eaters of carrion and refuse and thus being easily fed are able to subsist where other more fastidious types had to leave. The Capulidae, which already in Carboniferous time began to live on the excre- ments of crinoids, and the oyster, exemplify this group. Persistence in Species Before attempting a synthesis of the factors obtained by an analysis of the persistence of the genera, we will, in order to obtain a wider view of our problem, briefly survey the persistence 126 NEW YORK STATE MUSEUM of the smaller units, the species, and also that of the higher units, the families and orders. : The longest ranges are again found among the Foraminifera. We cite here, to illustrate this striking persistence, the following cases mentioned by Bagg: Anomalina ammonoides (Reuss).......Cretaceous — Recent A. grosserugosa (Gumbel) Bolivina dextilaniondes) Reuss... 26 Cretaceous — Recent Bulininar py cillarac@Ggiicmy: ee eee Triassic — Recent Cristellaria crepidula (Fichtel & Moll). Triassic — Recent (CG yresrotulata + G@laamatnrck.)p acer econo Triassic — Recent Discorbina turbo (d’Orbigny)......... Cretaceous — Recent Gaudryina pupoides d‘Orbigny.:......: Cretaceous — Recent Globigerina bulloides d’Orbigny........ Devonian — Recent! lagen ActbicOstameNc SSN nr ee rss Cretaceous — Re:ent La elobosae GMliontact)) pam sce cance Carboniferous — Recent! Le seraclhicnNValltamsSon meme eer eee Cretaceous — recent L. marginata (Walker and Boys)....Cretaceous — Recent L. suleata (Walker and Jacob)....... Silurian — Kecent!! Mareintulina scostata a @aatseh)) sane Lower Jurassic (Lias) — Recent Wiese labrardt@npionyae aeons ee cee Lower Jurassic (Lias) — Recent Miliolina oblonga (Montagu).......... Cretaceous — Recent ; Meo Mtnicaninata sa Cds@r ptony ee oe ee Lower Cretaceous — Recent Nodosaria communis (d’Orbigny)...... Permian — Recent ING@Y consobrinas@d‘@rhigny,)) tae. see eee Cretaceous — Recent ING taccimenm CSOldaniin ie ae serie oe Permian — Recent IN. -apaiperatan¢d @cbieny)) wens Lower Jurassic (Lias) — Recent NensolutaiGReuss) iw saa eta a hee Cretaceous — Recent Nonionina scapha. (Fichtel and Moll) ..Cretaceous — Recent Orbulinatuniversa jd‘ Orbieny !o5 2. /s6-0- Lower Jurassic (Lias) — Recent Polymorphina compressa d’Orbigny....Lower Jurassic (Lias) — Recent Pe problemand Ox mietiye ci eee hie Lower Jurassic (Lias) — Recent Pulvinulina elegans (d’Orbigny).......Jurassic — Recent Pe srepanda @hichtel and: Wioll) se. Cretaceous — Recent Textularia agelutinans d’Orbigny.....- Cretaceous — Recent Truncatulina lobatula (Walker and TACO D Neca: titer alee otek! reat ee Carboniferous — Recent ©. “ungeriana (d’Orbieny)s..). 525... Cretaceous — Recent Vaginulina legumen (Linnaeus)........ Triassic — Recent Among the brachiopods such types as Atrypa reticularis, which ranges through the Silurian and Devonian throughout the world, and Leptaena rhomboidalis, which ranges from the Ordovician (Trenton) into the Lower Carboniferous (Waverly) in America and Europe, come here readily to mind. Also the coral Halvysites “Rufus Mather Bage ir, Phocene and Pleistocene Foraminifera from Southern Cahjorma, U.S. Geol Surv, Bul. 513) “tere, pp: “wste REPORT OF THE DIRECTOR IQ16 127 catenulatus which appears in the Ordovician, flourishes in the Silurian and still persists into the lower Devonian, may be cited here. Some of these, as Halysites, belong under the heading of persistent sessile forms; the others, as Atrypa reticularis and Lep- taena rhomboidalis, are clearly forms of extreme robustness and fertility but slight variability. That the persistence of these species is but more or less relative was interestingly brought out in a discussion at the New Haven meeting (1912) of the Paleontological Society, when Prof. H. S. Williams mentioned Leptaena rhomboidalis as a form that is per- sistent because it is a form of great plasticity and very variable in every locality and horizon where it occurs; therefore, he believes it has not been separated although its differences are as great as those of several genera, like Leptostrophia and Stropheodonta. Dr E. O. Ulrich asserted that it is not so variable in each place, there being but little variation of individuals, but that it is made up of a multitude of species of different horizons that can be distin- guished. Dr A. F. Foerste has, indeed, distinguished some of these species. The fact that Leptaena rhomboidalis has so long been left undivided by paleontologists who are ever ready to distinguish species would still indicate that it represents a long-existing compact group of little changing forms of a relatively persistent type. Persistence in Higher Groups There are also a number of families and orders that are remark- able for their wonderful persistence without material change. Such are the limulids among the Merostomes, which begin in the Devonian; the scorpions, arising in the Silurian and culminating in the Carboniferous, but still in vigorous existence today with but little change; of the Carboniferous Eoscorpius it is stated (Z. E. p. 788) that it does not differ in any important respect from living forms; the Pedipalpidae, known in a considerable number of types from the Carboniferous and but little different today; the cock- roaches which, with 300 species from the Paleozoic of North America alone, were then the prevailing type of insects and still flourish but little changed, the true Blattinidae beginning in the Mesozoic; various families of the bryozoans, especially of the Cyclostomata; the lingulids etc. The causes of persistence here applied to the genera also hold true in a more generalized form, for the larger groups. In some cases, as in the scorpions, a superior set of offensive and defensive arms (the pincers and poison glands), early developed, have 128 NEW YORK STATE MUSEUM greatly helped to give the group stability; in others, the limulids, the burrowing habit combined with an excellent leathery defensive armor have allowed the little offensive and sluggish anal to persist through an astonishing length of time. The whole class of turtles which, in contrast to the Dinocerata, still flourishes today, although already arising in the Triassic, 1s an example of a group that has successfully specialized for protec- tion and thereby survived, while the Dinocerata, in spite or in part because of their gigantic dimensions, are extinct (Wieland). Persistent Types Originally the Most Vigorous Stocks We have seen that a great number of persistent types and relicts have found isolation in restriction to regions with a minimum of ecological competition, that is, by withdrawing to greater oceanic depths, to a burrowing habit, to underground water on land, to islands, to lakes and old rivers of ancient continents (as Ceratodus in Australia and some fishes of Africa), to very saline water, to a nocturnal habit, etc. All these persistent forms are to be considered as senescent types which are in a very delicately balanced condi- tion and would quickly succumb if younger and more vigorous forms should intrude upon their ecological territory. While they thus now appear as weak forms, they were, however, originally the most vigorous stocks which were able to reach and adapt them- selves to the more abnormal conditions at the periphery of the ecological field. It is not probable that a mature or senescent form can be forced into new territory; when subjected to competi- tion by younger and more vigorous species it merely dies away. This relation of the old types to the younger types still in process of evolution has been clearly recognized by Austin H. Clark (op. cit. p. 136ff) from his studies of recent crinoids. He writes: It must be remembered that, although we are at present concerned only with deep-sea forms, internal specific pressure due to enormous increase in the numbers of individuals within a species operates not only to cause a species to colonize bathymetrically undesirable locations, or unnaturally cold and uncongenial regions such as the polar seas, but also to force species into small localized areas, or as it were pockets, possessing special and circum- scribed unfavorable characteristics where they may be able to remain unin- fluenced by the changes in the general fauna of which they once formed an integral part. Thus we find such genera as Artemia, and in fact all the phyllopod crustaceans, Carcinoscorpius, Tachypleus, Xiphosura (collectively known to palaeontologists as “ Limulus’), Lingula, and many others occupy- ing special areas into which no competing younger forms have ever forced themselves. REPORT OF THE DIRECTOR IQIO 129 Living under the normal conditions, which are fixed and vary only very slightly in all parts of the world, we find the vast majority of phylogenetically new forms with a few still vigorous less young types; under the conditions grouped in the second heading, which show an almost infinite variation, we find the vast majority of all the older forms still persisting, and a very few of the more recent types. If we are ever to find recent representatives of such past types as the cystideans, blastoids, trilobites or eurypterids we shall find them living under abnormal conditions to which they became adapted when at the height of their vigor and from which no subsequently developed competing type has succeeded in ousting them. We must look for them in the deep sea, in fresh, very saline, acid or alkaline water, in regions of great cold, great heat or great climatic change, or in some such situation far removed from the opti- mum conditions under which marine life is maintained. It is probable, how- ever, that none of these types were possessed of such vigor that they were able to colonize localities of such a nature that they could not be reached by competing forms of later development or with a subsequent period of maxi- mum vigor. Summary of Factors of Persistence In summing up, our evidence appears to show that the lower classes and within each class again, the lower divisions tend to have more persistent types than the higher ones, or in other words, that the groups that have been overtaken by their more rapidly advancing relatives are apt to become stagnant and persistent; as a corollary, persistent types appear more frequently after the climacteric period of a group than before or during the same; in some cases, however, they clearly form the central vigorous stock from which the shorter lived types branch off. In such cases they are primitive types or forms that vary little from the general class-type in contrast with the aberrant and specialized types which as a rule are short lived, however well adapted they may be to special conditions. Sessile classes, further, show a greater number of persistent types than vagile forms; the persistent types prevail more among the marine forms than among the terrestrial or fluvia- tile types. Isolation, as by a subterranean habitat was further recog- nized as favoring longevity of types. On the continents the absence of transgressions of the sea and orogenic movements through long stretches of geologic periods have been favorable to persistence of types (asylums). As factors contributory to generic longevity were further mentioned small and inconspicuous size, individual vitality, production of large broods, restriction to most easily procurable food. In some cases the early development of superior offensive and defensive arms appears to have been of great effect in making the race conservative. 5 130 NEW YORK STATE MUSEUM If we try to reduce this multiplicity of factors to a few con- trolling agents, we find that these are the fixation of overtaken and postclimacteric types, the presence of stable physical conditions, and withdrawal in various ways from the fields where the struggle for existence is fiercest. The stable physical conditions have been found by many in the open ocean, by some in the deeper littoral regions of the oceans, by others again in subterranean fields, by some in the rivers and lakes of continental regions that remained undisturbed from folding. Withdrawal from the struggle for existence with other organisms has been accomplished by a variety of means, as by isolation, burrowing life, small, inconspicuous size, superior, often deadly, offensive and strong defensive arms, through restriction to poor fare, great power of endurance, etc. Analysis of Biologic Factors of Persistence In any analysis of the biologic factors that have permitted per- sistence in the tremendous stream of organisms that has evolved since the Paleozoic age, we must distinguish between the two entirely different groups of persistent types mentioned repeatedly, (1) . the postclimacteric types, and (2) the priniutive ycental vigorous stocks. , Stable physical conditions and withdrawal from the arena of the struggle for existence, as far as. possible, are the only means for the salvation of the postclimacteric persistent types; the primi- tive stocks, however, which persist are frequently dominant in the very seats of war. While the first group are among the ‘“ overtaken,’ and are mostly the gerontic groups which, though once the most vigorous of their race, are affected with a sort of congenital weakness or diminished vitality. which renders them less fit for the struggle for life, the second group frequently con- tains what Beecher has termed “ radicles” or the stocks from which the specialized groups continually branch off, while they live on vigorously though primitively. We will term the first persistent terminals the others persistent radicles. The first class has reached ~ fixity; the latter retained variability. A partial explanation of the possibility of the existence of two such radically different groups of persistent types we may find in the views of Simrott.’’ According to this author: “ Organic evolu- tion is dependent on the action of two opposing factors: that of . W. Simrott. The Fixation of Character in Organisms. The Bue Naturalist, 47: 7C5-29. 1913. REPORA TORS Eth DERE CLOR: 1916 r4i progressive fixation which tends universally toward greater rigidity and conservatism in all characters during evolutionary advance; and that of natural selection, which tends to maintain or increase the variability of those characters important for survival by elimin- ating individuals where such characters have become so fixed that the organism fails to possess a necessary degree of adaptability.” According to this conception it is possible that the persistent types which, so far as they belong to the class of postclimacteric forms or fixed terminals and are not among the dominant forms, have become so fixed in all their characters as to make them per- sistent, partly by the factors of progressive fixation and partly by the fact that they have in various ways, as we have shown, avoided the opposing factors of natural selection which otherwise would have maintained their variability. Their conservation is then due in part to their gerontic condition and in part to the compara- tive constancy and peacefulness of their surroundings. In the central, frequently dominant stocks, or the persistent radicles, the persistence, on the other hand, is the result of the fact that through their primitive nature they are still adapted to a greater variety of conditions and that while there may be and probably always is considerable variation, it is around a still unspecialized, primitive form and thus difficult of recognition, and further that the plastic and: variable characters which, according to Simrott, are essentially those of size, shape, color and texture, are not always quite apparent or observable to the paleontologist, especially where the hard parts are not readily affected by the variations in the soft parts. If this conception is true, only the persistent terminals will be- actually fixed and are true persistent types, but it would also appear that the taxonomic characters, by which we recognize them as persistent, are of little or no functional influence. Seen from another angle, that of the physiologist, the problem resolves itself into one of difference of selection of adaptability. » Albert P. Mathews* writes as follows: In the evolution of animals two movements may be perceived: a spread- ing out and a progress; a diversification and a movement forward. The question which I wish to raise is whether these two movements which are at right angles to each other, may not be due to the natural selection of two. different kinds of adaptation; first, adaptation of form and function to dif- ferent kinds of environments; and second, the natural selection of the func- * Adaptation from the Point of View of the Physiologist. American Naturalist, 47: 9off. 1913 132 NEW YORK STATE MUSEUM tion of instability, or, in other words, to the selection of adaptability, or the adaptation to changeableness of environment. Selection of the first kind of adaptation may have given rise to varieties, species, genera of the same iype of animal, and have produced spreading or diversification, while selection of the second kind of adaptation may have produced the movement onward and upward of all animal forms. The two kinds of adaptations do not always go together and selection of the one may outweigh the other. It is because selection to a specific environ- ment sometimes is more important than selection of adaptations to change- ableness, that not all organisms have progressed in the scale of evolution equally rapidly; but some have persisted in special environments with slight changes of structure for very long periods, or may even have retrogressed; while other forms in which the second adaptation has been vigorously selected, have moved rapidly onward and upward, and show little adaptation to any special environment. The clearest conception of the biogenetic causes of persistence we obtain, it seems to me, through Osborn’s law of the four insepa- rable factors.1 This fundamental biological law is: “ The life and evolution or organisms continuously center around the processes which we term heredity, ontogeny, environment and ‘selection; these have been inseparable and interacting from the beginning; a change introduced or initiated through any one of these factors causes a change in all.” We must then infer that since no changes or but extremely slow and insignificant ones are apparent in the characters of the per- sistent forms, the fundamental condition of persistence is that each of the four factors, heredity, ontogeny, environment and selection, remains constant and no changes are originated through any of them. We have already seen that environment and selec- tion are processes which comprise all competition, survival. or elimination of individuals, and which appear under different forms as important factors of persistence. Heredity is, according to Osborn, by far the most conservative and stable of the four pro- cesses involved in life and evolution, because it is embodied in a form of matter (germ-plasm) least subject to changing external influences, but it is also a fact, according to the same authority, put forth through paleontological observation, that many origins of new characters are through some internal action in heredity (both *H. F. Osborn. Evolution as It Appears to the Paleontologist. Science, DS AOI Wally |) UC O7/7- Also H. F. Osborn. The Four Inseparable Factors of Evolution; theory of their distinct and combined action in the transformation of the Tithanotheres, an extinct family of hoofed animals in the order Perissodactyla. Science, TES 2 7) AS MOO ie , REPORT OF THE DIRECTOR 1916 ee the continuous mutations of Waagen and the discontinuous muta- tions or saltations of de Vries). It then appears that in these per- sistent types the process of heredity has become entirely fixed and rigid. While heredity is the most stable of the four processes, ontogeny is the most unstable. That no changes originate from this factor, requires entire stability in the habit and the use of the organs. Of the four factors, heredity, ontogeny and environment evidently work toward fixity after the climacteric period, since the evolutionary advance in each phylum tends to result in the decrease of variability, which becomes a hereditary character, and since the early ontogenetic stages repeat these characters which were most conservative and firmly fixed in their ancestry, this condition progresses into later and later ontogenetic stages and leads thus to a loss of the potentiality of introduction of new characters during ontogeny. The environ- ment in all postclimacteric persistent types is notably stable. But while in persistent types heredity, environment and ontogeny are rigidly stable factors — heredity especially to be considered as fixed in the postclimacteric forms — selection can not be fixed but is still ready to act whenever the other factors introduce slight variation. It then follows that the possibility of slow development continues and that all persistent types may still develop, perhaps infinitely slowly. There are, then, theoretically no absolutely per- sistent types, and the differences but those of rate of development. The difference between the two groups of persistent types, the relatively rigid terminals and the more variable radicles, consists according to this view in the fact that in the former all factors have become fixed and unresponsive to stimuli, only the selection still slowly acting, while the latter are so well adapted to a variety of conditions that no changes readily originate through any of the processes of environment, ontogeny and selection, which affect the whole stock, while at the same time no changes in the germ-plasm are induced through hereditary tendencies. General Conclusions ‘The evidence here gleaned from the persistent types and equally supported by both groups of persistent types, the persistent radicles and persistent terminals, leads necessarily to the general conclusion that there is no inherent propelling force of variation or of development, and that all evolution in the last analysis is largely 134 NEW YORK STATE MUSEUM dependent on the exterior agencies supplied by the ever changing physical conditions, which stimulate the four inseparable factors of evolution. As seen from the side of the persistent forms, vari- ability and development in the organic world stop when the physical conditions become stationary. This conclusion from the persistence of types is corroborated by evidence from the opposite phenomenon, that there are periods of rapid development under the stress of severe and rapidly changing physical conditions, such as, for instance, obtained 1n the periods of maximum emergencies of the continents that separated the geologic eras. | While we stand in awe before the orderly and apparently wilful steady development of the organic world to its highest expression, man, the persistent types remind us what might have happened if the surface of the earth had remained unchanged and unchange- able, if the advancing and receding seas, rising and sinking con- tinents and mountain ranges, drying up seas, rivers and lakes, changing climates and other physical factors had not continu- ously subjected the organic world to new conditions and new stresses, ever propelling them forward, letting the oceanic organ- isms into the epicontinental seas and forcing them back again into the oceans, or driving them into the rivers and thence upon the dry land, in successive waves of worms, insects, arachnids and vertebrates; and from the dry land even into the air. There is no doubt that without these driving forces a stagnant, lowiy organ- ized world of relatively persistent types would have resulted. GEOLOGY] AND: PUBLIC, SERVICE BY GEORGE OTIS SMITH Director of the Umited States Geological Survey ~The subject on which I have been asked to speak presupposes a science that is practical — one that serves others than its devotees. It is only utilitarian geology that I shall discuss — that side of the science by some termed economic geology, by others applied geology, but for utilitarian I shall take the definition credited to Tolstoi — solely what can make man better. This human side of scientific work is simply part and parcel of its wider purposes, and to recognize its utility is to ennoble Science rather than to degrade it. Five years ago, in the presidential address of the Geological Society of Washington, Mr Brooks gave some quantitative expressions of the marked tendency in geology toward practical problems. This growth in the utility of our science during the last quarter of a century was measured by the activities of state geological surveys and of universities, as well as of the federal survey. Further, as Mr Brooks pointed out, the trend that has made applied geology the dominating element in our science has not been limited to the North American continent; it has been worldwide. The United States Geological Survey was created for publi¢ service in the widest sense. Congress intended it to be a large factor in placing “the work of national development and the elements of future prosperity upon the firm and enduring basis of truth and knowledge.” To quote further the language used in the debate of thirty-eight years ago, “the institution and continuance of an effective geological survey’ was then regarded as a measure such “as will prevent the waste of natural resources, clear the way of progress, and promote the triumphs of civilization.” Such a declara- tion of purpose, though more eloquent, was in full accord with the report of the National Academy of Sciences and surely leaves the federal geologist free to devote his science to public service without fear of just criticism. The present status of our science forecasts an even larger use- fulness in the future. In oil geology alone the profession has won a place in the business world undreamed of ten or even five years ago. When we see single corporations having in the field more oil 1 Delivered at the Albany meeting of the Geological Society of America, December 10916. [135] 126 NEW YORK STATE MUSEUM geologists than the United States Geological Survey, we realize that our federal service must rest its claim to consideration on some- thing other than size. In other lines, too, the science of geology is gaining the recog- nition that we perhaps feel has too long been withheld. Especially gratifying is the tendency of constructing engineers to consult geologists in matters related to large engineering projects. To the trained geologist, familiar with the many kinds of rocks and their varied habits of assembling together, it has seemed strange indeed that so many engineers have gone ahead on the theory that rock is rock and that nothing can be learned of the third dimension of the earth’s crust in advance of actual excavation. Possibly, how- ever, some of this blame may be laid at our own door, for geologists do not always seem firm believers in the practical side of their own science, and only in these later years have we learned to talk of the facts of geology with any approach to the quantitative exactness that engineers expect. Even now a wide difference in degree of scientific accuracy and refinement may be noticed in the manner in which we handle data in our own particular specialty and data relating to some other phase of geology or to another branch of science. This lack of respect for specialized science may sometimes be found in our own midst, even though we call ourselves specialists. The opportunities for expansion are plainly before us, for the practical worth of geology is now widely acknowledged. How can we best increase the contributions of geology to mankind? Has the science other possibilities? What is its relation to public service f In the last three years it has been gratifying to see the prepared- ness issue broaden so as to include the contingencies of peace as well as of war, to hear of industrial as well as of military prepared- ness. But back of both, and indeed including both, there needs to be a more vital preparedness— the preparation for citizenship. In any day and generation this test can and should be applied to any religion, philosophy or science: Does it make good citizens? It is therefore with real concern that we ask ourselves this question: Does geology contribute to citizenship? The president of this society, in a thought-inspiring address at the University of Chicago convocation this year, made reference to a little red-brick building here in Albany, which this city does well to preserve —the laboratory of James Hall. And I believe Doctor Clarke is right in regarding that small and plain structure as the source of broad conceptions of the philosophy of evolution, REPORT OF THE DIRECTOR IQI6 Lay which, radiating outward, have influenced not only our science but also your State and our country. The sciences of geology and astronomy are founded upon postu- lates which they in turn have done much to make real —the permanence and universality of natural laws as we of today know them. By training and almost by second nature the geologist may be a conservative in politics; at least, the believer in natural law should possess the patience to wait for results in this particular epoch of this geologic era. By training the eye'to see far back into the earth’s remote past, geology can add to our power to put correct values on the events and changes in the brief present in which we happen to live. There is another way in which geology especially contributes to the training of an enlightened citizen. Someone has said that a man’s breadth of mind is measured by the diameter of his horizon. Geology as a study and especially as a profession leads to wide travel, and travel surely maketh the broad man. This advantage may seem to us so much a matter of course that we underestimate its silent influence in fitting us for citizenship. The geologist has the opportunity to think in terms of country rather than of community, of continents rather than of country; and his broader outlook over the world surely gives perspective, just as his longer view back into the past gives poise. In an address at the University of Illinois I referred to the inspiration and incentive which come from Professor Chamberlin’s conclusion that there is good reason for measuring the future habitability of the earth in millions or tens of millions if not hun- dreds of millions of years. This belief in the high probability of racial longevity is, as you know, the result of an exhaustive analysis of the past as revealed by geology and of the future as forecast by astronomy. But now I wish to add my personal acknowledgment to our greatest American geologist for the inspiration gained from a talk with him several years ago, when I realized that it was this scientific expectation of the evolution of humanity continuing through these millions of years that was prompting him to public service not limited to his own city or country. The geologist’s appreciation of that delicate adjustment of earth to life by means of which “life has been furnished a suitable environment for the uninterrupted pursuit of its ascensive career ” and the geologist’s vision of the continued adaptation of the earth to the uses of man together constitute a real call to larger service. 138 NEW YORK STATE MUSEUM No one has more reason than the geologist to believe that wise utilization of nature is essential, now that man the engineer has become so effective a geologic agent; nor can the geologist overlook the need of a social organization that will adequately serve the larger and higher demands of humanity, now that man himself controls in large part the adaptation of this earth to man in his further evolution. We believe that the Golden Age is in the future, but it will be of man’s own making. This tribute was paid a year ago to the work of the geologist and engineer by one in high official position who has a vision of things as they are and are to be — Secretary Lane: “ This is a glorious battle in which you are fighting —the geologist who reads the hieroglyphs that nature has written, the miner who is the Columbus of the world underground, the: engineer, the chemist, and the inventor who out of curiosity plus courage plus imagination fashion the swords of a triumphing civilization. Indeed, it is hardly too much to say that the extent of man’s domain and his tenure of the earth rest with you.” Keeping in mind these thoughts of the larger things of time and space, I desire to mention what may be termed the professional obligations of geologists. As scientists, working in a practical world on problems that have come to have very practical bearings, we may need to take special care that our scientific ideals be not lowered. As an associate in a large group of geologists I have been proud to see the science of geology win this larger recognition in the market place, for I hope to see our science cooperate in the further raising of business ideals. There can, however, be no double standard for geologists — one for guidance in research work in pure science, | the other for purposes of professional exigency. As geology enters into the larger sphere of usefulness, there naturally come to the geologist opportunities somewhat different from those of the labora- tory or lecture room. The profession in its newer activities encounters stresses for which new factors of safety must be figured. As I look at the demands now made upon geologists, the temptation to lower our ideals comes not so much when our task is to find some- thing as when we may be called upon to prove something. The geologist sent to South America to determine the extent of an ore body or to Oklahoma to discover an oil pool must needs bring into play every resource of a trained mind in order to wrest the truth from secretive nature. This is a contest which calls for geologic science at its best and in which scientific ideals are in no danger. A demand of another kind, however, is made upon the REPORT OF THE DIRECTOR IQI6 139 geologist who is asked to certify to some doctrine in the conserva- tion creed, it may be, or to testify in support of some contestant in a court of law. Professional demands of this type may cause our scientific ideals to tremble, if indeed they do not suffer a tumble. It is for this reason that a geologist’s ideals are safer in the field than in the court room; Mother Nature is a better associate than the goddess who goes blindfold. Yet the problem faces us and we must answer our own question: What are the professional obligations of the geologist? Possibly the official geologist is less exposed to temptations of this type: he is allowed to make his testimony follow the evidence. At least I remember that the Survey geologist published, uncensored, his estimates of coal reserves, even though his statement did not fit in with the popular argument for conservation; nor was the official opinion required by the statute as to the influence of forests on stream flow given until field examinations by geologists and engi- neers furnished a basis of fact; nor again do I believe that the federal geologists who testified as to the mineral character of petroleum were in any degree influenced in their opinion by the chance circumstance that this was the Government’s contention. On another occasion the federal geologist whose duty it was to defend the official classification of land in a western state had definite instructions to reverse the Geological Survey’s position in the matter if new evidence should indicate an error of judgment, even though such action would have enabled the railroad claimant to win the land. Nor should a Government geologist hesitate to file notice of a correction in some assays earlier introduced as evidence, even though he thereby strengthened the land claimant’s contention. Here, of course, the issue was plain: the duty of the public servant was to see that truth prevailed, even though the Government might seem to lose its case. In two other of the instances I have men- tioned some degree of temporary popular favor and freedom from current newspaper criticism could have been gained by a different course, but I believe that in the end the good name of science would have been besmirched. Yet in courts of law we now see geologists testifying as experts on both sides of the case, and too often as experts on subjects on which they would not be regarded as specialists by their fellow geologists, or at least on specialized phases of geology which they themselves might hesitate to discuss before this society. But even when such opposing witnesses are both eminently well qualified, T40 NEW YORK STATE MUSEUM what is the spectacle presented to the puulic? One expert testifies that the thing under discussion is absolutely jet-black ; the other that, as he sees it, it is purest white; whereas it may be that without the legal setting the same thing would present to most of us varying shades of gray, or perhaps some one using a higher power of lens might call its general color effect rather spotted. I regret to add that this suppositional illustration is almost paralleled by an important case in which two of my own friends, both honored fellows of this society, were the opposing expert witnesses; and afterward the judge told me that he could believe neither, although he would have taken the unsupported opinion of either one had this geologist — been in the pay of the court! Does not such a statement by an eminent jurist put geologic experts on a par with other expert witnesses, and would it not be a “safety first ’’ measure for geol- ogists to decline professional work of this type until the day comes —and I think it is not far off — when the court will summon the expert witness and compensate him for his services to the state in telling the whole truth and not that special part of the truth which favors one litigant? This society wisely put itself on record last year as recognizing the urgent need of this reform in legal procedure, but to be effective resolutions need to be adopted by each individual geologist. | As first suggested to me, the subject on which I was invited to speak today was geology in the national service, but I feared if thus expressed my topic might seem to limit opportunities for service to the nation to those of us who are on the Federal Geological Survey. The president and more than a score of other fellows of this society are in the public service as officials of the several states; and too much credit can not be given to the long succession of state geologists who for nearly a century have both contributed to the science of geology and guided the development of their states. A few years ago Doctor White, in addressing the West Virginia Board of Trade as its president, referred to the function of the state geologist as that of “a kind of mentor or guardian of the state’s natural economic resources.” Yet I would not limit the obligation for public service to those of us who happen to be public servants. The use of the United States Geological Survey as a training school for professional geologists in private practice can not be regarded as wholly a hindrance to the nation’s business when viewed ina large way. The spirit of public service can be carried over into the work outside the official organization, and I like to believe that there is a per- REPORT OF THE DIRECTOR IQ16 IAI sistence of this same purpose, on the part of our Survey graduates that will lead them to do their share in planning for the utilization of the nation’s mineral wealth, not merely so as to increase dividends for the corporations that employ them or to assist a few capitalists in speculative endeavors to corner some limited resource, but also so as to benefit society in a large way through future decades. Why can we not be trained scientists and professional geologists and loyal citizens at one and the same time ? President Vincent has referred to the sweeping indictment of professional schools, with all their modern efficiency, as turning out graduates “bent upon personal success and regarding the public as a mine to be-worked rather than a community to be served.” In whatever degree unwarranted, this criticism, as President Vincent points out, is in itself encouraging as a sign of general discontent with self-centered careers. And there is another approach to this subject of the civic obligations resting upon us as geologists. Those of us who have shared in the benefits of the American educational system, up to and including the university, must realize to what a> large extent our education has been gratuitous. As Doctor Becker once expressed it to me: “ Men who seek or use their university training solely for their personal advantage are almstakers. Only by public service can educated men repay the debt they incur and thus fulfil the designs of the founders.” It is a fortunate sign of the times that applied science is touching more and more upon the human and social side of its work. Measure of the breadth of view already attained in this public service idea is found in this month’s issue of a leading technical journal, Metallurgical and -Chemical Engineering, wherein the longest editorial bears the title ‘Expensive Slums.” Social responsibility is acknowledged and civic duty set forth in the closing sentence of this editorial: “It is needful for industries that they be in good standing, and they can not maintain good standing so long as they have slum attachments.” So, too, it is eminently fitting that in a technical volume bearing the title “Iron Ores” the closing chapters should discuss the large social questions of public and private policy. The author, a geologist and fellow of this society, properly regards the social value of iron just as worthy of his thought as the purity of its ores. Indeed, it is simply the need of society that makes the mineral hematite an ore and thus the object of the geologist’s special study. In my administrative report for the past year I had occasion to refer to a professional paper by Doctor Gilbert now in press. In 142 NEW YORK STATE MUSEUM: his wonderfully broad and complete investigation of the mining- debris problem in the Sierra Nevada the geologist began with the antagonism of mining and agriculture, but he soon found that his research also involved questions of relative values between com- merce and irrigation and power development. So this report, thoroughly scientific in data and method, will illustrate how high a public service can be directly rendered by the geologist. Nor is this a new departure: some of us belong to the generation to whom Monograph 1 of the United States Geological Survey was a source of inspiration in our student days. That monumental work by the same author, a classic in its exposition of geologic processes, was the result of an investigation also planned as the answer to an economic question of large civic importance. Director King thus stated in 1880 the purpose of the Lake Bonneville monograph: “ Is the desert growing still drier or is it gaining in moisture are ques- tions upon the lips of every intelligent settler in that region.” Moreover, aside from making our science more human, there is the larger need of humanizing ourselves. Doctor Favill, of Chicago, in addressing a group of business men last winter, gave them this professional advice: ‘“ Have an outside interest’: and the outside interest he prescribed was political or social activity. This physician regarded it as conducive to individual happiness as well as helpful to society that “ every honest, able-bodied, red-blooded, clear-think- ing man should have his mind set on what is the right thing for him, for his community and his country to do.” The Austrian geologist Suess may furnish the best illustration of the happy combination of scientist and citizen. He was a leader not only in the science of the world but in the parliament of his country. ‘A close student of geologic discovery even after reaching fourscore years, Professor Suess was equally keen to learn of political progress the world over, and in a letter to me within a year of his death he inquired particularly about the reforms in public-land administration in the United States. Appreciation of civic duties has fortunately not been lacking in American geologists: one of the best volumes on citizenship was written years ago by Professor Shaler, and it is worthy of mention that in that book he emphasized not so much the opportunities for service in high station, for he states that the best work in the practice of citizenship is done in the town or precinct. “In these fields of activity the spirit of the freeman is made; if the local life be not of a high citizenly character, all the constitutions in the REPORT OF THE DIRECTOR 1916 143 world will not give the people true freedom.” And it has been said of Professor Shaler that he not only preached good citizenship, but, what was better, he never neglected his own political duty. While we must properly look upon enlightened citizenship as a 305-day-a- year undertaking, there is one day in each year, or two years, or four years when a special duty is laid upon each citizen of the state and nation, and in these times no one is better qualified to exercise the right of suffrage than the geologist. A few weeks ago, too, we learned that even in this great country of ours, where eighteen million ballots were cast at a single election, individual votes have not lost their power to influence the result. And how true it is that education of the scientific type is essential to a correct understanding of many of the issues of the day. In a leading editorial, the day before election, a nonpartisan writer mentioned the discussion of prosperity as a campaign issue and remarked that “Analysis of the interminable political arguments about it would probably disclose that in the main they consist of about 95 per cent imagination and exaggeration, in equal propor- tions, 5 per cent of fact, and of unbiased opinion not a trace.” A low-grade ore of that composition surely needs a citizen who is a scientist or engineer to make the necessary separation and concentration. Take another political and economic issue that must be faced — the length of the working day. Professor Lee, of Columbia, recently emphasized the fact that the determination of the proper numbe1 of hours of work is primarily a problem of physiology, although too often economic and social considerations have been made para- mount. Must we not agree with the physiologist, at least to the extent of admitting that it is all too evident that here is a present-day issue of large importance which deserves scientific rather than political treatment? Or we may say, Here is a civic question that demands the attention of citizens who have had scientific training. Who can better weigh the opposing elements of this question — on the one side the cumulative fatigue of the individual producer and on the other the economic requirements of society as the consumer? To mention just one other of the larger issues of the moment, the railroad question is one so intimately tied up with the geographic relations of mineral resources that the geologist citizen is eminently well qualified to consider how dependent is industrial opportunity upon fair freight rates. When we realize that the railroad earnings from the transportation of the raw products of the mine alone exceed the earnings from passengers and also exceed the freight 144 NEW YORK STATE MUSEUM receipts on all products of both farm and forest, we have a measure of the interdependence of the mineral industry and the railroads. The proper regulation of common carriers thus becomes a pre- requisite of the full utilization of our mineral resources, and on such a political issue no citizen should have a larger interest or more intelligent opinion than the geologist. It is therefore more than a happy coincidence that President Van Hise has rendered large service to society in his contributions to the railroad and labor problems ; the broad training of the geologist is being utilized in the work of the publicist. Have I not already shown that the geologist is well qualified by his special training to serve his day and generation, not only in the capacity of professional adviser but, better than that, in the role of fellow citizen? It may be rather late in this discourse for me to select a text, but there is an old saying in the book of Proverbs that. has been much in my mind for several months — “ Where there iS no vision the people perish.” Imagination is necessary in our science, and it is equally essential to the larger citizenship. I believe the geologist possesses the vision; his duty and privilege is to let that vision cuide him to a larger public service. Peo PPPORM ATION OF GRENVILLE LIMESTONE BY D. H. NEWLAND Some of the most interesting exposures of the Grenville lime- stone in the Adirondack region are found along the shores of Lake Champlain, on the New York side, where the series of ridges that confront the lake have been cut through to afford room for the tracks of the Delaware & Hudson Railroad. The rock faces still preserve their fresh appearance in contrast with the stained and weathered condition of the limestone in natural outcrop; and the vertical sections afford opportunity for observation of the rock im eimlass. with iS complicated) structures and deformation phenomena. The accompanying series of photographs, contributed by Prof. G. H. Hudson, reveal the conditions found in the exposures just motti of Porth Henry and within the limits of the Port Henry sheet of the United States Geological Survey map. This area has been described by Professor Kemp, whose reportt contains a description of the limestones here depicted, as is later noted. For students of Adirondack geology the vicinity of Port Henry holds much that is of interest; no other part of the mountains probably in so brief a compass has such variety of rock forma- tions, illustrative of the principal types as well as of their general relationships and structural features. The Grenville strata include limestone, schists and gneisses in extensive development; while of the igneous rocks occur granite, syenite, gabbro and trap, and at MO TcmMoLre Gistance also anorthosite ini typical exposures. ie early Paleozoic beds which once covered the crystallines are pre- served in small downfaulted patches at the lakeside, ranging in horizon from the Potsdam to the Trenton inclusive. At Mine- ville, 6 miles from Port Henry, are the largest of the Adirondack magnetite mines. The Grenville limestone shown in the photographs forms only a small part of the exposed area and is divided into numerous bands interbedded with quartzose, rusty gneisses and _ schists. According to Professor Kemp’s map, the Grenville strata altogether EOVeR ail tmeollan ared that reaches Some 2 or 3 miles co the north PE Wer orate Ninse ule 1365) 1OKO: [145 | 146 NEW YORK STATE MUSEUM and south of Port Henry and as much to the west and is bordered by bathylithic masses of syenite and granite. Of this particular locality he makes the following mention : Along the Delaware and Hudson Railroad tracks on the lake shore north of Port Henry where there is an irruptive contact of gabbro and basic syenite and limestone one can see the igneous rock tonguing out into the limestone and apparently pinched off at times by the dynamic disturbances. While it is entirely possible that the hornblendic rocks have been derived from aluminous bands in the original sediment, which might yield greater or less amounts of hornblende, yet we are dealing with a district in which are numerous intru- sions of gabbro and basic syenite and where apophyses are abundant. The marked plasticity of the limestone under pressure tends greatly to disguise the relationship and to render a demonstration difficult. Igneous phenomena and their expiring effects must have been very general and have probably occasioned widespread recrystallization. Undoubtedly they have set in migra- tion many heated solutions. The limestone at times becomes extremely small in amount and may be represented by little more than calcareous streaks amid more siliceous rocks, such as mica schist and quartzite bands. The more resistant silicates having been involved in a plastic medium like calcite have been bent into shapes that seem almost beyond the power of brittle minerals to assume. ‘The presence, however, of the limestone is indicated by the pitted and cavernous weathering. Along the lakeside for the first mile or so north of. Port Henny the Paleozoic beds alone are exposed, the strata representing a triangular block of which the western edge runs diagonally to the lakeshore and comes out to the lake in a little cove known as Craig harbor. Here they terminate suddenly in a single great fault which brings the Beekmantown beds on the south side in line with the Precambrian on the north side of the cove. The faulted beds dip toward the crystallines at a low angle. The two series are separated by the width of the cove, but the well-marked escarpment on the north side probably corresponds nearly to the plane of the fault; while the interval is represented by brecciated Beekmantown which by its rapid weathering has formed the embayment. A view of the fault-scarp on the north side of Craig harbor is shown in plate 1. This reveals the Grenville limestone in heavy beds resting upon a gneissic hornblende rock which at a little distance from the contact grades into recognizable gabbro. The contact, therefore, is igneous, but there is nothing to show the intrusive nature of the gabbro in the way of reaction effects upon the lime- stone or of offshoots of the gabbro into the latter. It is very likely that movement has occurred along the contact through underthrust- ing of the block of gabbro, causing the less resistant limestone to ‘JOU JY} JO S10}VM IY} MOTaq Po[vod -0D d1¥ vIRAIS JOzZOIJVG UMOIY]-UMOP OY], “JYSIt J sstous oS SUTATIOAO jj9] 3 QUOJSOLU] O][IAUIAF) Bursodxo ‘K1uspT FIO vou s0qIrep{ sie1gQ Jo opis you divos yypney Lined CPS Ete ite Rae ees, Se Vane Soni, Plate 2 smphibolite band folded and disjointed in unbroken and massive limestone. Near Port Henry AlUdFT VOG ‘syjeMm oy} wory JUOJSOUIT] OY} JO OdSeMOLY oysejd Aq poayusutade1 “oyTjoqryduie jo (ioyxIp) purq poroyeys VY REPORT, OF THE DIRECTOR 1916 Ay, ride over the upper surface of the intrusive. The relations are interesting in that they give a clue probably to the extreme contor- tion and flowage effects exhibited by the succeeding photographs which are taken a little farther north in a second exposure of the limestone. The gabbro forms only a small boss and is succeeded by syenite gneiss in which occurs a band of limestone that forms the shore line for nearly a mile. It is in this area that the freshest faces of limestone are found. The deformation that is revealed in the pictures is no doubt the result of squeezing between the more resistent igneous rocks which themselves have assumed more or less cataclastic and eneissic characters under the strain. The effects could only have been accomplished under conditions of cubic compression such as would be supplied by a thrust exerted upon the beds when they were heavily loaded or weighted down by many thousands of feet Hot cover. : The nature of the silicate bands in the limestone is something of a problem, as is remarked in the citation from Professor Kemp’s bulletin. It is not unlikely that some of the bands are dikes derived from the gabbro and syenite magmas, as instanced by the dark amphibolite bands which in appearance and mineral character are scarcely distinguishable from the border phases of the basic intrusions. This type is illustrated by plate 2 in which 1s seen a small band of black amphibolite that has been folded and broken up under the pressure transmitted by the mobile limestone, itself giving no evidence of the deformation that has taken place. In plates 4 and 5 the bands are in part of a more siliceous character, and may well represent original impure layers in the beds. Plastic deformation of the Grenville limestones is a common con- dition throughout the Adirondacks, 1f one may base an inference upon the circumstance that it is the purer beds alone that do not reveal its effects; in them the results would be masked even if present. An exposure of siliceous limestone in which the silicate layers have been stretched, disrupted and folded under cubic compression. Cheever dock, near Port Henry Limestone with bands of dark siliceous material which show disruption and fold- ing. Near Port Henry Plate 6 Near Port Henry Recumbent isoclinal folds in the Grenville limestone. Span ER SENG’ GEOLOGICAL FEATURES AT. THE Ch AMP AUNeAS SE MBIY CLIBE HAVEN, N.Y: BY GEORGE H. HUDSON Visitors reaching the grounds of the Champlain Assembly by the Delaware and Hudson Railroad must notice that the last few miles of the journey are over an exceptionally level roadbed. The land at Cliff Haven is spread out like a plain which tips gently toward Lake Champlain with a drop of about 1 foot in go. One marked exception to this general and rather widespread flatness of surface is the large rocky elevation on which the Hotel Champlain stands, elevated nearly 150 feet above the eastern edge of the assembly grounds, ! If the visitor arrives by boat he will observe the very marked irregularity in the Lake Champlain shore line which is caused by the position of this elevated area, for here the lake is not only bordered by high and vertical rock cliffs, but these project into the lake itself, a part of the cliff. face being nearly a mile east of a straight line connecting the Champlain Assembly bathing beach with the mouth of the Salmon river; hence the name “ Bluff point.” A student of nature may well ask himself the reason of this great elevated rock mass to the south, now beautifully clothed with woodlands, affording a veritable sanctuary for birds and a flora of unusual interest. What were the forces which gave rise to this rock barrier, with its long and protecting seaward arm (shown in figures 1 and 2), and to the recess on the north, with its beautiful bay and sand beach so well protected from the waves of a “ south blow ” and forming a veritable “ Cliff Haven’? The thoughtful student should first of all visit the apex of the somewhat acute angle where the beach meets the cliff (indicated by arrows in figures 1 and 2) and there note the great difference in character between the kind of rock forming the south cliff and the kind of rock lying in contact with it on the north. A view of this contact is given in figure 3. The rock on the north side (the right) consists of sheets of a hard but brittle limestone with many partings of. weak shale. This rock belongs to the Trenton formation and crumbles readily and rapidly under the action of frost, water, and the roots of trees. In the early spring the lake also reaches the cliff base (see figure 4) and lake ice and wave action help to break down this wall. That this wall is receding rapidly will be realized by [149] 150 NEW YORK STATE MUSEUM noting the overhanging turf and tree roots (figure 3). Recent rock falls may also be noted at a and b (figure 4). A direct comparison should be made between the cliff itself and the view of it which is here presented. The rock which forms the south cliff offers very marked contrasts to the Trenton which rests against it. It has successfully resisted the same influences which are so rapidly destroying the Trenton beds. The southern wall belongs to the Chazy formation, older than the Trenton. This stone is so good for building purposes that it was once extensively quarried here. When the United States spent a million or so in building Fort Montgomery (on the Canadian © side of the United States boundary) the Cliff Haven stone was chosen on account of its excellent quality and many a fine block was taken from the now abandoned quarry just around the point shown in figure 2 and loaded on boats which were tied to'a dock built for that purpose just outside the same point. The answer to our first problem should now be apparent. The softer rock has been eaten away by the “tooth of time” while the harder rock has offered more effective resistance to all eroding agents. The bay and the protecting wall to the south are the result. If further evidence is desired one has but to ask why an artificial stone wall was built along a portion of the beach front and why to the north of this several breaches in a boulder-built wall were repaired and further fortified in the fall of 1916. The effects of wave action on a weak shore line are manifested in numerous local- ities between Plattsburg and Cliff Haven. In many places the Delaware and Hudson Railroad has had to build a sea wall and residents of Plattsburg can remember recent landslides which carried forested portions of the higher banks down to the lake level, where the waves of new storms could take care of the débris. As soon as the student gets an answer to his first question he will be ready to ask another. How fast has the Trenton rock been receding and where was the shore line of this bay when the dis- coverer, Champlain, first passed through the lake? This ques- tion will not be so easily answered as the first. Quantitative analysis is always more difficult than qualitative. The former, how- ever, usually yields results of the greater value. We may here point out one or two lines of investigation that will yield an answer to this question. : At a in figure 3 we may note what remains of a small tree whose age, at the time its trunk was lopped off by an axe, could be readily determined by counting its annual rings. When this tree started IFO] Ye HO Azey “MOTI FO 4YSII ye spoq uojuerT {owes fo MarA JIIVIN Sf ‘Sly i ‘SI ULS1BU JJo] JXoU Yop urepdueyD Jo}oRy {usar PrD ye Aeq JO oJ0Ys YINOS FO MIA jULISIG ‘QIOL Ul JOYNe oy} Aq ydeisojoyd & WO1,, ~“UdAeT, YD ye yney fo Mord © ‘sIy of ‘ ae AS is . its recession destroying the cliff and causing S oOo oO ates} on S a) oO > iss) a SS BS a = wn Lv 1S) S oO tel) iss) nn = JS a > uy (o) S e) 2) 1S) 3°) o aS ay on = = (e) Ss wn = 5} (9) uy uy je) GS ~ = e) q Ww eo) cB) 35) S e) ~ S cB) = HH a4 oe) = Ss S = A) fy REPORT OF THE DIRECTOR 1916 I51 to grow it must have been at least a few inches within the border of the bank. Those of its roots which were directed lakeward may be made to tell approximately how far. At present the old stump has no support and is held in place only by a rather long and strong landward root. There is direct evidence here of a quantitative kind. Figures 3 and 4 will serve to indicate many others of a similar nature. In figure 5 is a view of the contact walls of these two rock formations as they existed in 1897. No face of any Trenton frag- ment here shown is the same as those seen in figure 3. In figure 5 a strong arched root is present in the upper left corner but no roots pass over the faces of the Trenton beds. In figure 3, however, a recent fall of Trenton fragments has revealed (at }) roots which, in their search for water and dissolved mineral matter had found a hidden fissure and occupied it. The wall which once protected them on the outside is gone. So too is the arched root of figure 5. If one will now examine the south or Chazy wall in figure 3 he will find some evidence of loss from portions that were in place when the photograph for plate 5 was taken, but all of the old smooth face is not lost. If one could recognize some feature of the south wall common to the two figures he would have additional testimony as to the rate of change. To a student of the peculiar conditions which gave rise to Cliff Haven physiography another question will arise. Why is it that only bedrock of Trenton age is to be found for three and a half miles northerly, or along the shore from Cliff Haven to Plattsbure, while on going nearly three and a half miles southerly, or from the smooth, hard wall of the Haven bay recess to Valcour bay, only bedrock of Chazy age is to be found? The answer to this ques- tion will involve some geological knowledge of the utmost practical value —a knowledge that would have saved many residents of Clinton, Essex, and Warren counties from the loss of their savings through boring for oil where the geologic conditions are such nes it could not possibly exist. In the first place, the great Adirondack mass (Adirondackia) consists only of old crystalline rocks or those which. have been subjected to tremendous pressure and great heat. Around this old land or at least on the north, east and south sides there existed the waters of an ancient sea and all along this sea margin wide sheets of sand were deposited which in places attained great thickness. Over 400 feet of these beds are exposed in Ausabie chasm. The Morrisonville “oil well” penetrated rock of the same character to a depth of over 750 feet but did not reach the basal 152 NEW YORK STATE MUSEUM beds of the formation. Very interesting exposures of this same rock are to be seen along the Saranac river for some 2 miles above and below Cadyville. Here the thickness has been estimated to be over 1000 feet. The downwarping of the basin of the old Potsdam sea continued and its shore lines near Plattsburg retreated south- westerly. In off-shore waters new beds containing much lime were deposited on the top of the former sand beds. These newer rocks are easily recognized by their lithologic and other characters and have been named the Beekmantown formation because of their interesting exposures in Beekmantown township. Professors Brainerd and Seeley of Middlebury College gave much study to this formation in the Champlain valley and estimated its thickness to be in the neighborhood of 1800 feet. Beds of this age are well exposed along the lake shore for about a mile and a half south of Valcour bay. At the end of Beekmantown time there seems to have been a local cessation of deposit. On its recommencement the deposits were of a markedly changed char- acter and were laid down on a much modified surface of the Beek- mantown formation. The new deposits were named for the town in which they were well exposed and first thoroughly studied, constituting the Chazy formation. These are the rocks that form the great Bluff Point mass. Their thickness, as measured on Valcour island, is close to 988 feet. Over the Chazy beds there were deposited in succession those of Lowville and Black River age and over the latter the rock beds known as Trenton. It will be proper here to ask how we may distinguish rocks of Trenton age from those of Chazy age. and as the outcrops at Cliff Haven show very many of the interesting differences in these deposits, we will call attention to a few of them. Many of the ancient builders of Babylonia inscribed their bricks or molded them in inscribed forms. Because they did so we may now determine the date of the laying of many ancient pavements and corner stones. So too the maker of the Trenton pavement stamped it with his own easily recognized seals, which are far more numerous and more wonderful in character than any inscrip- tions left by either Sargon or Nebuchadnezzar. Trenton seals in the form of exquisite brachiopod shells, bryozoa and other remains of denizens of an ancient inland sea, may be found in the first rock ledge outcropping on the lake shore just south of the Cliff Haven steamboat landing. The southernmost Trenton exposures are more barren of life forms but even here the writer has found the beauti- ful stems of “stone lilies” and the delicate frondlike forms of “4OQI UL JOYINe oy} Aq Usye} YdeISojoyd e WO ‘“UoAe_, YYD ye Ynez yo Mata SG ‘Bry REPORT OF THE DIRECTOR IQI6 153 graptolites. Nobody as yet kncws the total thickness of the Trenton beds in the Champlain valley, but the exposures are very numerous and easy of access. A short row from Cliff Haven brings one to Crab island, and by automobile Cumberland head or Long point are quickly reached. ‘These are all excellent localities for studying Trenton beds and for collecting from them. ‘There is a fascination in the study of these ancient stamps or seals, but we shall not really appreciate their significance until we become familiar with at least some of the lessons they can teach. It is of importance that we notice one of these now. Bulletin 92 of the United States National Museum is entitled “ Bibhographic Index of American Ordovician and Silurian Fos- sils.’ It is a work of 1521 pages. On pages 1448 to 1452 a list is given of 524 different species of fossils found in and described from American beds of Chazy age. Following this is a list of toso different species found in the deposits of Trenton age. On comparing these long lists the student will be surprised to find that only 8 species are common to both groups of rocks. Some of the fossils in these lists are known to range through all the various beds of a single formation but there are others that are restricted to a single “zone” or to a series of thin sheets of deposit which together measure but a few feet in thickness. Knowing the short ranging species and their mutations one can identify the particular zone of any formation now exposed at the surface; and knowing how thick the formations are in any given locality, a geologist is able to tell the seeker for mineral wealth just what formations he would go through and the approximate thickness of each, if he should sink a shaft in any thoroughly studied locality. For instance, a boring made in the immediate vicinity of the Boston Cottage would pass through postglacial deposits and then enter the boulder clay of the glacial period. About 30 feet below the surface the Trenton rock would be encountered. As the local thickness of this formation is not yet known and as the particular zone exposed here has not yet been determined, it would not be possible to give the actual depth at which the Black River formation would be reached. The Black River limestone would, however, be the next formation encountered below and would have a thickness of less than 10 feet. Under this about 20 feet of Lowville rocks would be encountered and under these the Chazy would be found. The thickness of the latter formation would here be about 9oo feet. After passing through the Chazy beds we would enter those of Beekmantown age and the sequence is known to still greater depths. 154 NEW YORK STATE MUSEUM A little knowledge of this kind would have saved many a foolish investment not only in Clinton county but in many other quarters of the globe. We may now see one reason for the fostering of geological knowledge and, as the mineral wealth of the United States in its buried coal, oil, potash and metalliferous deposits is of enormous value, a more accurate knowledge of the earth’s crust is much to be desired. At the same time we should bear in mind that there is a “ growing army of nature students,” of “men and women who love nature, or love science, for the sake of nature or science, without any set and immediate utilitarian purpose. Mere addition to the sum of the interesting knowledge of nature is in itself a good thing: exactly as the writine of) a peammemm poem, or the chiseling of a beautiful statue is a good thing.” + To encourage such work in the geological field, museums should be established at all centers of learning. These could show the fossils, rocks and minerals of the surrounding region and if carefully and accurately labeled would in time become of inestimable value. Much is yet to be learned of the manner of rock formation and of the translation of the evidence of ancient conditions as recorded on millions of thin sheets of the earth’s sediments. For the present, however, we must leave the interesting field of seals and sediments and ask a new question. If Trenton rocks naturally belong over those of Chazy age, how is it that we now find them placed side by side in the corner of Haven bay? We will return to that locality and give it further study. As shown in figure 3, the Chazy wall has been ground down to yield a very smooth but somewhat scratched surface. Between the Chazy and the upturned edges of the Trenton beds is a thick sheet of rock flour. This is the grist formed by the grinding of the rock walls against each other. We have here a very instructive example of what geologists call a normal fault. The earth’s crust, after the deposit of the Trenton beds, was here cracked open on a line running N. 79° E. How far to the west this crack ommmssune extended we do not know, but easterly it reached Rockwell bay on South Hero and still further easterly separated Chazy beds on the north from Utica shales on the south. At Cliff Haven the north wall settled down, slipping bit by bit, a foot or so at a time, and probably giving the country in its vicinity a long-continued series of earthquake shocks. The amount of downward movement or dis- placement, when the top of the Black River beds had reached that 1 Theodore Roosevelt, at the opening of the New York State Museum, De- dember 29, 1916. See Science, N. S., 45:8-9. j REPORT OF THE DIRECTOR 1916 155 zone of the Chazy which now shows here, had already amounted to 450 feet, and the total displacement is equal to this figure plus the distance from the base of the Trenton to the zone of that formation which now rests against the Chazy at this place. This will in time be determined, but a necessary factor in this determination will be the careful collecting and comparison of the fossils from all the exposed Trenton beds of the Champlain valley or from borings which may subsequently be undertaken in some portion of the region. So far, this fault has had much to tell us, but we have as yet translated only a very small part of its story. If we carefully examine the slickensided Chazy wall we shall find that the scratches produced by the movement of the other wall against this do not dip to the north, as the Chazy wall itself does, but their lower ends are carried easterly. We must remember that the scratches we now see were among the last to be made for no douht this “ slate ” was used many times and the older scratches removed by additional grinding. Here we state a new problem. If the last large move- ments of the Trenton were still downward then it also moved east- ward at the same time. How may we account for such an east- ward movement? The truth of the matter seems to be that we can not; and if we study the locality a little more closely we may find ‘that, in its later movements over this wall, the Trenton moved westward and therefore upward. ? Walking along the Trenton beds which are.exposed for about one-half of a mile to the north of the steamboat landing, we shall note that their slope (dip, the geologists call it) is easterly. South of the steamboat landing we may notice a marked change in the direction of this dip and as we approach the exposure shown in figure 4 we shall find that the dip is decidedly westerly. The Chazy rocks on the south, however, dip easterly. If this condition of things continues westerly we should soon have the base of the Chazy resting against rocks well up on the Trenton side. In other words, our fault with a displacement of say 600 feet at the lake shore might have a displacement of a thousand feet where the rail- road crosses it. This is evidently a rotatory fault, or at least it became such near the end of its activity. Now if we will face the Chazy wall we may see that the twist of the Trenton side must have been clockwise, which would indicate an upward and west- ward movement of its: beds where exposed in Haven bay. The scratches would partake of the nature of broken arcs of great circles, the axis of rotation being situated at some deeply buried 156 NEW YORK STATE MUSEUM point on a line perpendicular to the chords of these arcs. There is Other evidence of an uplift of the east face of the Trenton where it lies near the fault plane, and this evidence we will now examine. In figure 3 at c, d, e and f, there has been a strong upward bend- ing of the Trenton beds just at the south of a clearly shown but minor fault plane. The beds at the right of this minor fault had their edges dragged down by the load which resisted the upward movement. At g and h still another minor fault plane is shown and the beds again have their edges dragged up on the south side. Near the northern end of this Trenton exposure the beds are again dragged up but here a little brook found an easy place in which to cross the barrier and it long since carried away all local trace of the fractured Trenton material. By taking a boat and going around the southern point of the bay we may note that the dip of the Chazy beds, near the fault plane, has also been altered by this local uplift. If now we ask ourselves why late in the history of this fault the Trenton next it should have been lifted and tipped westerly we shall have to refer the movement to some period of great and extensive thrust from the east, such as that which existed during the Taconic or Appalachian revolutions. At these times mighty forces made themselves very manifest and threw many of the sediments of eastern North America into great folds. During these ancient, geologic revolutions old Adirondackia tried to play the part of a buffer state and remain neutral. When at last Vermont was conquered and compelled to join the attacking forces in the attempt to overrun New York territory she actually moved her boundaries from 10 to 30 miles westerly. The more solid Chazy rocks have shown less evidence of this revolution than the Trenton, which still plainly shows the effects of the ancient struggle. The reader may perhaps say, “If there has been such a great dislocation of the rock foundations of Cliff Haven involving a downthrow on the north of, say 600 feet, why is it that the cliff at the south is not a sheer precipice now 600 feet high? If the Chazy on the north side of this fault is now covered by beds of the Lowville, Black River and Trenton formations, why do we not also find the same formations covering the whole Bluff Point or Chazy mass on the south?” These questions open the door to an interesting field of nature study. So soon as any land mass is elevated it begins to feel the search- ing influence of the wind, and this robber not only carries away all the loose material that it can lift, but it uses this material to REPORT OF THE DIRECTOR I916 157 grind against and detach other particles of the surface. Those who will consult the more recent textbooks of geology, or the gradually increasing literature on the work of wind, will find that there is here an important and almost virgin field for quantitative experi- mental work. So soon as any land mass is elevated it has a decreased thickness of atmosphere over it, and this allows more energetic action of insolation and radiation. The more rapid the changes in surface temperatures, the more quickly the flaking off of rock surfaces is accomplished. This process, producing exfoliation, can be studied on all exposed and elevated rock faces in the Adirondack region. Elevation also reduces temperature and increases rainfall. The two together lengthen the annual period in which the expansive power of freezing water can come into play. Elevation not only increases the amount of precipitation but it increases the speed of running water and we here have one of the most effective agents for loosening and transporting rock material. Any textbook of geology will help one to attain some comprehension of how this and still other factors work and we need not burden our paper with the mere mention of numerous erosive processes which are intensified through elevation. It should be enough for us to know that every molecule of rock above sea level has its ticket pur- chased for the sea and, though frequent “stop overs” are granted, it must make its journey, though this may be by an air route, by running water, by moving ice, or by depression of great land masses. If the fault at Haven bay began to develop so far back as Utica or Lorraine times, and while as yet both sides were under water and receiving deposits, then, as the southern side was lifted nearer water level, wave and current action would remove its unlithified surfaces and deposit them in the deeper waters over the northern Hoc neneat last the bieher side vemerged from the sea its destruction would still further add material to the depressed side. If the faulting began after the emergence of Utica or Lorraine beds the lower side would also be subject to erosion but the higher side would be worn away the more rapidly. To the reader it may seem that our attempt at an explanation has only increased his difficulty for we have implied that not only was the present Bluff Point surface once covered by beds of Upper Chazy, Lowville, Black River and Trenton ages (which together might measure some 1000 feet or more in thickness) but we have added thereto some 1500 to 2000 feet or more of Utica anc 158 NEW YORK STATE MUSEUM Lorraine beds. Our purpose, however, is not to explain, but to encourage those who like to exercise their mental powers, not only for their own advantage and pleasure, but to increase the sum total of human knowledge. Much might be written about the Haven Bay fault but enough has been said to establish its peculiar value as an index of the vast changes which may be brought about by long-continued action of natural causes. The “Mills of God” may grind “slowly ” but their action never ceases. After all it is not the spectacular that counts in the long run. One of these days we shall be able to narrate fully the changes which tock place in the Adirondacks and the Champlain valley after Lorraine times. At present we know that the carving which gave rise to our hills, valleys and plains was accomplished in part by sun, wind, frost, running water and the powerful action of thick ice sheets or glaciers moving southerly. The last of. these, the Wisconsin ice sheet, brought many a rock specimen to Cliff Haven from the far north and these “boulders” are strewn in remarkable profusion along the lake shore from the bathing beach - to the steamboat dock. Glaciated surfaces are still to be seen on some of the rock ledges on the road to Hotel Champlain and in figure 6 we present a view of a fresh surface just west of the road by the “bluff,” which was cleaned off for quarrying purposes in 1915. This figure well shows the plaining effect of the moving ground moraine. A part of this moraine is still seen in contact with the stone just as it was left at the close of the glacial period. As the ice barrier melted away at the north it allowed an invasion of the sea, called the Hochelagan sea, and wave action cleaned off many rock surfaces. Just before crossing the Little Ausable river on the road from Plattsburg to Peru one passes by a gravel pit which is part of a recent beach line and which contains many species of sea shells whose present home is along our North Atlantic coast. The elevation of this beach is about 200 feet above the present Lake Champlain surface. When the land had sufficiently recovered from the “ depressing influence” of the great ice sheet to be able, through recoil, to litt this” Peru beach’ abveve mere the waves of the Hochelagan sea still beat against the Bluff Point mass. When this sea surface had dropped to a level about 80 feet above that of Lake Champlain, wave action removed part of the eround moraine seen in figure 6, and the level sod- covered shelf in the upper right corner is a present witness of deeds of a dim’ past. Ata still later date the receding waters began to cut a shelf ‘BaS UPSE[OYIOFT 9} FO JeAo] 3JOJeM JUsTOUe Ue JO UOT}IsSod 9Y} SMOYS Dd¥JINS PdJOAOI-SSeIS S]I PUB Uses SI sUIeIOW punois oy} Jo uonsod e yystt soddn jy ‘solisenb julog nig ye soejins Yoo1 poazerrpy 9 ‘sly REPORT OF THE DIRECTOR IQI6 159 in the weak Trenton beds near the Haven Bay fault. This ancient lake shelf is fairly well shown near the right edge of figure 2. Note that the present surface does not follow the slope of the bedding planes but cuts across their upturned edges. The strand line was then farther inland than now. When the lake was reduced to its present level it had to start near the outer point of the Chazy bluff and begin. anew its carving of the Trenton. In New York State Museum Bulletin 133, pages 159-63, will be found an article by the author dealing with evidence of a pre- glacial lake which he has named Lake Valcour. A still more ancient body of water worked long enough to cut the Trenton and other weak beds of the region down to a rather extensive local plane but it did not succeed in removing the harder Chazy mass now forming Bluff Point. The ice sheets of the glacial periods next began their grindings of Clinton county surfaces but they succeeded only in lowering Bluff Point from its more ancient domineering height and in rounding off its edges. These ice scourings, however, grooved the old wave-cut Trenton shelf and spoiled its flatness. This flatness the Hochelagan sea tried to restore by cutting down the hills of glacial deposits and using the removed material to fill up the hollows. Last of all a new brook system, draining into Lake Champlain, began to carve the region, but so far it has cut only rather narrow channels in the late sea bed. The general level of the country, which we first noticed, is due then to a sequence of causes involving ancient seas, glacial periods, and recent seas, all of which left traces of their work. At different times during this elevated interval the rocks were in places cracked open to great depths, and these cracks were filled with molten lava. Two of these lava-filled fissures are to be seen at Cliff Haven. One of them is near the southern boundary of the Champlain Assembly grounds and is best seen from a boat. The lava filling this fissure proves, on analysis, to be like that first dis- covered by Bonet in the Monchique mountains of Portugal and is now known as Monchiquite. At another period in the history of this region the assembly grounds were again fissured, and this fissure filled with a very different lava called fourchite (from Fourche mountain, near Little Rock, Ark., where similar dikes are found). This fourchite is the only known dike of its kind in Clinton county and may be seen just north of the steamboat land- ing. It is 32 inches wide and runs about N. 95° W. or toward the extreme southern end of Crab island where a few displaced masses of it are still to be seen. This dike is also of unusual interest 160 NEW YORK STATE MUSEUM because soon after it was filled, and before the central portion had become cold, the fissure walls sprang wider apart and a new filling rushed up from below. Before its arrival, however, and under the low pressure of the newly opened walls, the bubbles near the older lava surfaces expanded and by that expansion further chilled their walls. They thereby saved their bubbles from obliteration py the new filling. A view of this dike is given in figure 7. There seems to be evidence that these fissures never reached the ancient surface of the land. This evidence will be given in a forth- coming paper on the “ Geology of Valcour Island.” If the con- clusions there given are supported by further study, we may hold that after this dike was injected into its fissure, some 3000 feet thickness of deposits have been removed from over its present exposed portion. The dikes of the Champlain valley have not yet been given the attention they deserve. | Fig. 7 The fourchite dike at Cliff Haven SOV DUCA DEATURES OF A FOSSIL BMBRYO CREN@OMUD: BY GEORGE H. HUDSON (With 1 plate) While recently engaged in the study of a specimen of the genus Urasterella I found, associated with it, what appeared to be an cmpiyo chinoids, Ihe structire of its arms and their branches: however, revealed no definitely formed ossicles but in their place there appeared to be a linear series of irregularly shaped tranverse disks or semicircular wedges of developing stereom in an other- wise fleshy extension of epidermal or associated tissues. This structure was so like that of the spines and spinelets of Urasterella medusa, as revealed through gum mountings under cover-glass and photomicrographic stereograms (see plates 1, 2, 4, and 5 in article “On the Genus Urasterella with Description of a New Species ” in the annual report for 1915 of the Director of Science) that for a long time I half suspected the specimen might be but a detached fragment of this sea star and its crinoidlike appearance to be due to an association of plates originally surrounding some body open- ing which was protected by a cluster of unusually long spines and connected with a tubular extension simulating a crinoidal column. Both plates and spinelike processes were fairly commensurate in size with those of the Urasterella next to which it lay (see upper part of figure 2 in stereogram illustrating this paper) and, if a crinoid, but two infrabasals, three basals, and two radials were to be seen and these, in part, in vertical section. A portion of the surface of the specimen had been removed by weathering but it appeared as if the sharp eye of the collector (Dr Charles D. Wal- cott) had noted the spinelike processes and cut along them with a knife to expose them to their tips. How carefully this was done is clearly revealed by figure 2. After encouragement given by certain paleontologists, to whom I showed the stereograms, that I might trust my vision in this matter, and after seeing, on reexamination, a vertical line of zigzag sutures on the column, I finally exorcised the Urasterella ghost. * Paper as read before the Paleontological Society, Albany, N. Y., Decem- ber 28, 1916. [161 | 162 NEW YORK STATE MUSEUM Two reasons have induced me to-describe this embryonic form as a new species and give it the self-explanatory name of Embryo- crinus problematicus. The first of these is because of the arm structure. | The gum process has enabled me so many times to reproduce sutures where others had long failed to detect them (as, for instance, in the anal and radianal plates of Palaeocrinus stratus; see New York State Museum Bulletin 149, plate 6, figure 1, and in recent work on Steganoblastus) that I must place some confidence in its ability to show such structures where they really exist. These crinoid arms show no trace of them. In studying the stereogram here presented comparison should be made with the four plates already mentioned as accompanying Doctor Clarke’s recent annual report. It is doubtless true that some of the white partings in our present illustration are due to cleavage planes in the calcite, but it must be noted that the plates of the theca show but few such planes and their white partings reveal true structural characters. It must also be noted that in the pedicellariae- ot (Waasterciia medusa the spines and spinlets actually broke up into disks on decay. If the interpretation of structure here eivyenwineeconsces then primitive arms in crinoids developed, so far as their main ossicles were concerned, much as did spines, and from such a linear series of mixed disk-shaped and wedge-shaped ossifying centers either a uniserial or a biserial arm might be evolved. The factors determining the ultimate outcome would in large measure be due to the amount and kind of motion given this arm during its period of evolution. The second reason for presenting this specimen to the public is because it forms so fine an example of light penetration made possible by mounting in a transparent medium and under a cover- glass, thus doing away with the surface scattering of light from the myriad points of an unpolished surface. Embryocrinus problematicus, new genus and species Theca subconcial, 0.75 mm wide at base, across basals 1.66 mm, height of cup 1.8 mm. Apparently four or five infrabasals, five basals and five still larger radials, two of which are clearly seen and one at the left carrying an arm is also apparently present. From radial to first fork of arms 2.5 to 2.8 mm. Column 0.6 mm wide, apparently of five series of plates, nine in 0.6 mm. These micro- scopic plates of the column are fairly well shown in the photo- x20 Fig. 2. To be viewed through a stereoscope iB) 1 © |o) | Gam 2 te HOBS 18; 1am |) PY O© © iw aim wl S REPORT OF THE DIRECTOR IQI6 163 graphic stereograms though details may be lost in the process of reproducing as a halftone. Covering both column, infrabasals and basals is a coating of epidermal structures which measures about 0.08 mm in thickness. The numerous white dots shown are sections of spines between 0.02 and 0.03 mm in diameter. Near the arms are cross-sections of biserial pinnules with cover-plates. One of these cross-sections is less than 0.03 mm in diameter. Specimen collected by Dr C. D. Walcott from the Trenton near Trenton Falls, N. Y., and now in the Museum of Comparative Zoology, Cambridge, Mass. It was loaned the author through the courtesy of Dr P. E. Raymond and Hon. Samuel Henshaw. If the pinnule fragments belong to tthe specimen, which is extremely probable, they serve to increase the difficulty of inter- pretation. In the most primitive cystids brachioles were no doubt associated directly with short food grooves. The extension of the food groove possibly never involved the ttrning of a brachiole into an arm. Epithecal extensions like those found in Blastoi- docrinus and the blastids were never developed from arms which were once exothecal; the recumbent arms of Malocystites may have hedetaei: yore im free arms like those of Canadacystis: Ji brachioles developed before supporting arms and if the arm structure was afterward developed to form a common food con- duit, enabling the bracholar structures to function at some dis- tance from the mouth and also allowing a large increase in their number, then one of our difficulties disappears. NOTES ON THE BANNER STONE, WITH SOME POWERS AS: TOO Irs PURPOSE: BY ARTHUR C. PARKER, Archeologist Among the many interesting objects of stone which the American Indian has left as a legacy to the archeologist, few appear more interesting than that which has been sometimes called the “ banner stone.” Objects of this character, with the gorget, the bird and boat-shaped stones, and a number of other forms, have been classed as “‘ ceremonial objects.” ihc wn. bauer Stone. 1s peculiar to North America. Its range is approximately the United States east of the Mississippi valley, and southeastern Canada, (see figure 1). The material of which these objects are made varies greatly according to locality. They are, however, nearly always made from soft and easily worked stone, such as steatite, talc, pagodite, slate and marble. Some have been found, chiefly in southern New York and New England, made from bluestone and granite pecked into shape. These are not perforated, but have grooved sides. Most of the heavier granites have an incomplete perforation. The forms of “ banner stones”’ are many, some fantastic in the extreme and others severely plain and crude. The principal classes are, first, those specimens having two thin, flattened wings extending in the same plane from a common cen- ium. This center may be socketed or it may be notched or grooved on either side. A comparison of these types is shown in plate I. The second form comprises the more solid varieties of the horn or “pick” shape and analogous forms. ‘This class is represented in plate 2. | The third class consists of the one-armed or geniculate variety. This form is generally of a solid pattern and has a larger hole than the other forms. Unlike the cylindrical holes of all other drilled banner stones the geniculate form has an elliptical hole (see figure 1, plate 3). The elliptically socketed banner stone may or may not have an arm or “ thumb.” The form of this class suggests a closed fist, with or without the thumb held upright. Banner stones belong to the period preceding and immediately following the era of the white man in America. - They are found *A paper read before the July 1916 field meeting of Morgan Chapter, N. Y. S. A. A., held on the John Dann farm, Honeoye Falls. [165] NEW. YORK STATE MUSEUM 166 “QOUDIME'T "4G_oY} pUe Soye] VeoID) OY} JO UISeq OseUTeIp OY} ST OSULI UIOYJIOU OY], ‘eploy,y OJUL preMyynos pue urseq 1ddtssissty] oy} JO JS¥O PUNOJ ose soporjse osoyf, “ouo4s-IoUUe oY} Jo VOINqIT}sIp oy} surmoys depy “1 “sty = ee SS SouO}s-IouUUeq JO SUIIOF FO osuLy I o1e[g Plate 2 Range of types in New York State of the lunate form, sometimes called horn or pick-shaped REPORT OF THE DIRECTOR IQI16 167 throughout eastern North America and Canada on prehistoric vil- lage sites and in mounds. Mr FE. P. Upham writes that of the approximately three hundred specimens in the National Museum, about one-half came from ‘mounds,’ a small number from vil- lage sites, and the remainder from ploughed fields or from the surface. That banner stones should have been abandoned by the many tribes who used them, as they came in touch with the white invader, is significant. Does this not mean that they were given up because some more useful article was obtained from the white man? Cer- tainly we know of several aboriginal utensils that became gradually obsolete with the coming of European goods. Or should we hold that banner stones were abandoned long before the coming of the European? The varied forms in which the so-called banner stone is found suggest varied uses of this puzzling artifact. It seems probable that the pick or horned type, the thin-winged butterfly type and the elliptically pierced type may have been intended for distinct and separate purposes. Banner Stones on Handles or Shafts In many instances, by examination, it is found that the hole per- forating the body of the banner stone tapers, as if for the insertion of a tapered rod. An examination of many broken specimens clearly indicates fracturing by internal pressure. Banner stones which have been made for experimental purposes and broken by internal pressure within the socket show fracture lines identical with those of ancient specimens. Thus, it seems reasonable to believe from the form of the stone and its perforation that banner stones were designed to be placed upon rods, spindles or shafts. By placing a banner stone upon a shaft and studying its poise and the use it suggests, we may arrive at some approximation of the actual purposes of the implement. In conducting our investiga- tions, therefore, a thin-winged banner stone was placed on the rear end of a javelin shaft to see what effect this would produce. We found by experiment that an ordinary spear shaft headed with a sharpened flint does not fly with precision but rotates to a percept- ible degree at the point of balance, causing both point and tail to describe circles, the circumference of which depends on the degree of rotation and the length of the shaft. Thus, a spear does not fly with absolute precision. To be of correct form for throwing, 168 NEW YORK STATE MUSEUM the shaft must have a certain taper ihe taper ortsetsmomameons siderable degree the rotation of the extremes and has a well- defined mechanical effect on the shaft. A well-tapered rod can not be thrown small end foremost; if this is done it will turn in mid- air and proceed large end foremost. Using a well-tapered shaft 5% feet long and 1% inches in diameter at the head and about one-half of an inch at the tail and placing a banner stone upon the tail, we conducted experiments in javelin throwing. It was found that the thin wings of the banner stone acted in a similar manner as the feathers do to an arrow. The javelin thus arranged could be thrown with greater precision, with greater poise and at least one-fourth farther, than a shaft without the banner stone. Although the banner stone consumed a certain amount of additional propulsive force, the advantage was so great through the addition of poise, that the projecting force was not expended in keeping up the wabbling flight. Besides giving poise and adding distance, the banner stone gives the additional advantage of greater weight, greater impact and greater speed. It would seem that objects of so brittle a subtance would not stand the use of throwing. The writer, however, having made one of soft steatite threw it more than fifty times in an ordinary field with no breakage, except a slight one caused by the incomplete insertion of the shaft. When this breakage was sustained the stone was placed for experimental purposes with the wide end forward, although the reverse seemed to be the more effective method.* The banner stone thus employed on the spear shaft does not break because the shaft strikes the ground at an acute angle, and if it does not strike into the ground it has but a slight distance to fall. Banner Stone as a Spindle Whorl By placing a shorter shaft in the hole of a banner stone another experiment was conducted. The pick-shaped banner stone resem- bles in miniature the war club of the modern Sioux and it will be noted that many of these decorative clubs had comparatively slender handles. By pushing the spindle through the banner stone for some distance so that three to five inches protrude, we find, by handling the arrangement, that there is a desire or tendency to whirl the shaft, the weight of the banner stone making the com- bination spin like a stem-heavy top. This gives rise to the idea of These experiments were conducted during April and May 1899. Plate 3 Fig. 1 Geniculate forms showing elliptical perforation and breakage due to internal pressure . Fig. 2 Banner-stones of compact, hard rock, partially drilled. The drilling is nearly always started on the wider portion Showing method of using a pump drill with a bannerstone as a spindle whorl for perforating a slate tablet REPORT OF THE DIRECTOR IQIO 169 its use as a spindle whorl for fire-making and drilling. In our experiments’ we used nearly every type of banner stone with equal success and all forms of drilling were used, including the pull string, strap, bow and pump. The thin-winged forms were especially efficient, the air resistance giving weight and steadiness to the rotating shaft. This is so apparent that a pump drill worked on a smooth surface, in conjunction with a banner stone used as a fly-wheel, keeps the shaft rotating upon one point (see plate 4). The value of the banner stone used upon a spindle must have been apparent to the banner stone maker. A simple twist of the spindle would reveal its possibility as a whorl and with this dis- covery its use would be suggested. We can hardly see how the aborigine of the polished stone age who made banner stones could have neglected to employ the banner stone as our experiments suggest. This subject leads us to inquire into the prototype of the banner stone and to discover the reason for its various forms. The wings of the artifact suggest in some ways the wings of a flying bird, other forms suggest the ears of an animal sewed together or winged seed pods, or winged insects, while still others plainly represent horns. The centrum, by its one grooved side, suggests an original tube of cane from which wings expanded. Our knowledge of the Indian’s veneration for the thunder bird and indeed his regard for the assumed magical qualities of birds, suggests the possibility that the banner stone wings were the heavy portions of an effigy designed to represent a bird, which was fastened to the spindle or shaft. The horned type of banner stone might represent the horns of a buffalo or some mythical monster that was believed to emit fire or to symbolize power. The horned type of banner stone in a considerable number of specimens has upon the surface at the cen- trum certain cross-hatched or incised projections which suggest, to the writer at least, an attempt to represent horns laced, sewed or tied together. Any student of Indian mythology will quickly recall the many legends of horned monsters, especially serpents. Among the uses of the banner stone heretofore suggested is the theory advanced by Frank H. Cushing, which describes the banner stone as used on the stem of a calumet to prevent it from tipping over when placed upon the ground. Within our experience, we have not seen banner stones associated closely with pipes, although platform pipes are sometimes found on the sites yielding banner 1 Experiments conducted during December 1015 and January and July 1016. 170 NEW YORK STATE MUSEUM — stones. We have not learned, however, of a banner stone and pipe from a grave that would bear out this theory. An interesting specimen in connection with this idea occurs in a highly decorated form of pipe in the New York State Museum collection. The pipe is of European brass. About the bowl of the pipe extending from the neck-base upward is a large crescent- shaped object perhaps intended to be a moon effigy or more remotely a canoe, though the crescent is too thin to resemble one closely. On one side of the crescent is a figure of a man with an arm extended and holding a shaft having a weighted bottom. The pattern has been cut out and riveted on the crescent. In form this adjunct to the pipe somewhat resembles a banner stone, but we do not believe that the maker of this pipe was ever familiar with ban- ner stones or knew of their actual value. This pipe of brass, which re] ee anti A Fig. 2. Mound effigy of native copper. Note the wing-shaped ornament on the head. The people who made these embossed copper drawings used banner stones. Note the object held in the right hand. SsvIq JO JUotuvUIO 9}eUN] 10 podvys-jeoq ev YSno1yy ysn41y} ssesq Jo odid voauds REPORD OF THE: DIRECTOR 1916 171 has a wooden core and stem, has an-:earlier prototype in certain forms of prehistoric Onondaga clay pipes, the bowl of which is extended forward and backward to resemble a canoe. (See plate 5). Another use of the banner stone is that of a helmet ornament suggested by certain human figures embossed on sheet copper from a mound (see figure 2). There is some merit in this conjecture when a study 1s made of the elaborate head dresses of the mound-building period. The Sioux and other Indians within modern times have decorated their heads with horns and the Iroquois cap had a spool- shaped socket at the crown in which an upright feather was placed in such a manner that it would revolve. The allusion to the fish tail shape of the banner stone made by Dr George Byron Gordon, curator of the University Museum, Phil- adelphia, is given further significance by the conclusions of Dr Clar- ence B. Moore in his reports: in the Journal of the Academy of Natural Sciences of Philadelphia, volume 16. The results of Doctor Moore’s expedition along the Green river, Kentucky, were made remarkable by the numerous banner stones which he discovered in graves, especially on “Indian Knoll,’ Ohio county, Kentucky. Here the banner stones were found associated with heavy hooked implements of antler, called by Doctor Moore “net knitting meedies: ihe winged stones are called ~ mesh spacers” and a considerable argument is given supporting the theory. This idea is new to most American archeologists but the theory has some merit. We are not convinced, however, that it is without difficul- ties nor that it 1s quite so apparent that one is warranted in giving a “use-name” to the object hitherto called “ problematical.” Some observers have suggested that the ‘“ knitting needles ”’ were atlatls or parts of them and used as auxilliary devices for project- ing javelins. Doctor Moore argues that this supposed use would also necessitate explaining the reason of the close association of the “mesh spacer” banner stone with the hook. He presents a valid objection when he says that no points of antler or flint were found that could have been used as “tips” for the shaft and fur- ther says that the hooked antlers are too short for use as atlatls. We may not be convinced of this entirely in view of our experi- ments with the banner stone as a tail weight to a spear shaft. It is interesting to note that banner stones have been found in considerable numbers during the past two years. We mention again the discoveries! of E. W. Hawkes and Ralph Linton in New * Philadelphia, 1916. 172 NEW YORK STATE MUSEUM Jersey, on Rancocas creek near Masonville. Here banner stones were actually found in caches associated with the lowest stratum in which artifacts were present. Implements Suggesting the Banner Stone In connection with our studies of the banner stone as a whorl we have examined the drill spindles of various races in several of the larger museums. We find that the headpiece of a drill spindle employed by the Eskimo, for example, resembles in certain ways the knobbed or blunt ended banner stone of the horned type. The headpieces are rather more neatly made than the remaining por- tion of the drill among the Eskimo. The Eskimo top pieces are Fig. 3. Boring set used by the Point Barrow Eskimo. From Report National Museum, 1888, Hough. The top or mouthpiece resembles one form of the banner stone. * A pre-Lenape site in New Jersey. Anthropological Publications, Pennsyl- vania University Museum, vol. 6, no. 3. REPORT OF THE DIRECTOR IQI6 ye IGE i = frequently carved of bone and have at their upper portion, that - curve to fit the mouth, wooden: projections which are used as handles and held in the teeth. On the lower side is the socket in which the top of the spindle is inserted. One of these headpieces worn through by long use and pushed down over the shaft would quickly suggest a new use. The possibility of wearing through is not remote because the holes were drilled in the bone to a con- siderable distance in order to prevent the slipping out of the spindle. Indeed, to prevent the rapid wearing into the bone or ivory the Eskimo even recently mortised into the headpiece small pieces of rectangular stone into which the hole was drilled. Not all headpieces take a similar form and there is a large individual variation. In general, however, the headpiece was curved upward so as to fit against the mouth, which gives a crescent or boat shape to many specimens. The utility of such an object as a whorl, once discovered, would bring about many further variations and new outline motives would be employed. Dr George Byron Gordon in his study of banner stones’ suggests that certain forms were derived by the lines sug- gested by a whale’s tail and we see no reason why this idea should not seem plausible though tails of other aquatic creatures may have been likewise copied. Our conclusion is that the banner stone is a portion of a more complex utensil or ornament and was designed to be placed upon a shaft or spindle. The manner in which this was done and the purpose is suggested by the experiments described. We can by no means be certain that any of these suggested uses were employed, but likewise we can not positively say that none of them are valid, especially in the face of the presumptive evidence we have advanced. Notes on the Process of Manufacture In the New York State Museum collections are some score of banner stones in the process of manufacture. We are able through an examination of these articles (specimens of which are found in almost every stage of the process of manufacture from the crude block of intermediate form to the finely polished specimen) to describe in a measure the various stages in the making of banner stones. The unfinished forms are usually not of slate, which was easily worked and quickly finished, but of compact shale, schist, sandstone or granite. The material out of which this series is made is tough rock not easily worked or perforated. *Museum Journal, U. of P., June 1916. L7A: NEW YORK STATE MUSEUM The first process, after a suitable material had been found,. was to chip the implement into shape, outlining the wings and centrum. With the exception of the central bulb from which the wings expand and the indentation on the upward curve, all these heavier specimens in form are kidney or bean shaped. The second process as indicated by our series was that of picking or pitting; the third process that of scouring or grinding, and the fourth finishing the polish. A set of these specimens also indicates that the hole or perforation was started in the centrum on the inward-curving side. Preparations for the perforation were also indicated on specimens which have merely been blocked out, by a picked-in indentation. It would seem, therefore, that the shaft which we postulate was placed in the centrum was inserted first at this point. It may be possible that the shaft was sometimes placed in the unfinished specimen. Incomplete banner stones have been found throughout the State from Lake Champlain region on the north to Staten Island on the south and westward through the Mohawk valley to Chautauqua county (see figure 2, plate 3). Other specimens are reported from the St Lawrence valley, but a greater majority have been reported from the Finger Lake region of central New York and from the valley of the Genesee and its tributaries. A fine incomplete specimen of laminated limestone containing chert is contained in the D. F. Thompson collection (T-27923) and was found at Waterford near the Mohawk river. This speci- men has been roughly chipped to shape and shows some minor picking. The top side is indented to shorten the length of the centrum, but the perforating process has not been started. An unfinished specimen chipped and roughly picked to form comes from the Susquehanna region a little east of Binghamton. It is a heavy specimen of compact schist containing a vein of sandy quartz. The centrum has been roughly blocked to shape, but there is no indication that the specimen had been sufficiently formed for the commencement of drilling. The material out of which this artifact is blocked appears entirely unsuited for the purpose and very likely this specimen was rejected in the unfinished form because of the defects in the material. This specimen is 6 inches im length and the measurement through the centrum diametrically 1s 2% inches and the weight is 2834 ounces. Another specimen of unfinished banner stone is of silicious sand- stone. It has been picked completely to shape ‘but one wing is longer than the other by nearly one-half of an inch. _A chip, REPORT OF THE DIRECTOR I916 175 however, has been taken off from the longer point and if the specimen had been abraded to eliminate this chip it would have been fairly symmetrical. The centrum is well formed but on one side the central line is not correctly opposed to that of the other side. A most interesting feature is that the wings are placed at an opposite slant as if each had been grasped in the hand, the upper and shorter one being twisted to the right and the lower to the left, somewhat after the fashion of propeller blades. No attempt has been made to start a perforation. This specimen is from Schoharie county, but no detailed location is mentioned in the catalog. | Specimen C-25045 is composed of picked mica schist and has well-defined wings, though they are somewhat thick. The socket is well outlined on either side and the perforation has been indi- cated both at the top and bottom by slight concavities picked in. The drilling process has not yet started and there is no indication of surface polishing. This specimen is from site no. 38, explored by Mr Fred H. Crofoot. A broken specimen similar in the stage of process was found by Mr Forest Ryder at Coxsackie, N. Y. The material seems to be decomposed granite. The centrum is well defined and on either side has been flattened in order that perforation may be started. The specimen is not polished, but still bears the marks of the abrading process. (Mus. 32871). Specimen C-21154 is a heavy bulbous and bilobate banner stone from the Abel farm in the Genesee valley and was found by Mr Fred H. Crofoot. Like all specimens of unfinished banner stones in the State Museum, this one is drilled in the central portion, at the wider portion of the stone. The perforation continues nearly half the depth of the stone and is exceedingly smooth. It appears not to be a tubular drill hole. There is a depression on the under side, but no drilling has been attempted there. A portion of the surface of the stone has been polished and it is thought that the ‘specimen was intended to be used approximately in its present form. The weight is 26 ounces. A very fine specimen of picked sandstone banner stone of j incom- plete form was collected by Prof. D. F. Thompson at Hoosick Falls, N. Y. (T-29792). The centrum is especially large at the upcurved end and probably the picking process has not been com- pleted. The specimen shows no signs of polishing, but a perfora- tion nine-sixteenths of an inch in diameter has been started, the broken portion of the drill core being visible at the bottom of the 176 NEW YORK STATE MUSEUM perforation which is about seven-sixteenths of an inch in depth. The weight of this stone is 1644 ounces. The wings are not uni- form in length, there being a difference of more than one-fourth of an inch in length. The twist of the wings, right and left, is also apparent in this specimen. A narrower specimen of unfinished banner stone (M-2419) was found at Arius lake, Rensselaer county. The specimen is 6% inches in length and weighs 15% ounces, the width through the centrum being 1% inches. The perforation has been started and the drill core projects from the drilling, which is about three- sixteenths of an inch in depth. There is a groove on the upper or outer side of the specimen which appears to have been slightly polished, but the general surface of the stone has been scoured only enough to remove the deeper pitting. One of the lower corners has a chip taken out which shows the material to be an impure marble quartz. A fine specimen of unfinished sandstone banner stone from Atwood, Perth county, Ontario, Canada, is in the Museum col- lection and is interesting for the purpose of comparison. A twist in the wings of this specimen is also evident. The bulbous centrum is flattened on each side and drilling has proceeded about two- thirds the diametrical length of the centrum. A broken core shows as a break at the bottom. Specimen M-21591 is an unfinished granite banner stone with the drilling at the expanded portion and carried to the depth of about three-eighths of an inch. ‘This specimen shows drilling by tubular perforation. The indented and in-sloping top of the stone has a rather high polish, but the under side has been only roughly picked and ground into shape, though there is an indentation in which the perforation was to be made. A very interesting specimen of a dark drab slate banner stone (Y-29632) comes from the Hudson valley in Orange county. This specimen has been undoubtedly finished, though the perforation is only about one-half the depth of the centrum. The centrum is like a pipe bowl, fifteen-sixteenths of an inch in diameter. The lower curve of this centrum is about three-eighths of an inch from the curvilinear line forming the outward circumference of the specimen, but a notch has been cut in the base of the wings meet- ing the bottom of the bowl like centrum. It is not exactly in the center, which makes the wings appear unequal in length by almost one-fourth of an inch. Two tally marks appear at the top of each wing. POVNPIBUTONS TO THE PALEONTOLOGY. OF NEW YORK DEVONIAN GLASS SPONGES BY JOHN M. CLARKE 1 The Ontogeny of Hydnoceras (Plate' 1) The interesting specimen here illustrated was recently sent to the State Museum by Mr L. D. Shoemaker of Elmira. It is a slab of sandy flagstone found near the village of Wellsburg, N. Y., 6 miles southeast of Elmira. One surface of this slab carries, as represented, two essentially entire and mature individuals of Hydnoceras, undoubtedly of an undescribed species, which lie side by side as they must have stood when they were growing erect on the sea bottom. The specimen is otherwise rather full of fossils characteristic of the Chemung fauna, principal among which is the little brachiopod Ambocoelia gregaria. The genus Hydnoceras has been abundantly described and it would seem as though almost every variety of expression is mant- fested in the various species represented in the Monograph on the Fossil Reticulate Sponges.t. In the preparation of that somewhat exhaustive treatise, very abundant material was available, and in the study of the representatives of this nodose and highly specialized genus Hydnoceras, it was desirable, at times to emphasize local variations in form and character of surface which might not have been so distinguished had the specimens been found in the same place or colony. In other words, it became very evident in the study of the various local colonies of this genus of sponges, in some of which the individuals grew by hundreds and thousands, that there was in many cases a distinct local impress which prob- ably, on careful weighing of the evidence, would be found not to equal species values. We there also indicated that morphologically, the simplest type of expression in these sponges is the obconical, smooth tube or reticulum ; that is a skeleton without any division into nodes, rings, tufts or other surface modifications. This type is maintained in the greatest abundance throughout the climacteric development of these *Hall, James & Clarke, J. M., 1898. [177] 178 NEW YORK: STATE; MUSEUM glass sponges in the Chemung fauna, and the genus Dictyospongia, which expresses it, is not only freely developed in species but its individuals are often of commanding size and graceful form. It was also indicated in the study of these fossils that the smooth, obconical shape being primitive, the nodose structures of . the surface appeared as a secondary character. Such evidence, how- ever, was not, at the time of the preparation of the work cited, regarded as altogether conclusive. It was further observed in connection with the study of the interrelations of these sponges, that the large series of annulated forms known as Ceratodictya stood in somewhat similar relation- ships ontogenetically to the smooth cones, as did the nodose species; that is to say, the secondary conformation of the surface begins to express itself either as nodes, or as rings, or as a combination of both together. We must here note a third consideration, and that is the series of prismatic or banana-shaped sponges, Prismodictya ; a large tribe of very effective, compact and graceful appearance, in which the prismatic sides are developed with rarely any indica- tion of nodosity or annulation. These prismatic sponges also, are found to develop their prismatic faces as a secondary feature, the incipient part of the sponge or its infantile condition being still of the smooth, obconical pattern. We have then three different secondary modifications superim- posed upon the primary expression of these sponges, all of which, in combination or independently, are competent to produce and have produced a very extraordinary variety of generic and specific expressions. The exact order of succession in these features should be established, if this is possible. Inspection of a very large amount of material does positively indicate the development of the prismatic form of the skeleton before the appearance of either rings ar nodes, and of the other two it is reasonably safe to say in a general way, that the tendency to nodes manifests itself earlier than the transverse constrictions which produce the annula- tions. The normal order of time and succession therefore, in the development of these three characteristics from the simple, smooth obcone, is first the prisms, second the nodes, third the rings. In terms of this ontogenetic succession it is therefore possible to esti- mate any species of these various types of the prismatic, nodose and ringed Dictyosponges and their combinations, in terms of stationary, arrested, or accelerated development referable to the standard type of the simple, smooth skeleton. REPORT OF THE DIRECTOR IQI6 179 These ontogenetic traits are brought out emphatically and beauti- _fully in the specimens now under consideration. Here is a very strongly nodose and a very deeply annulate species in which the slightly modified, early and infantile expression of growth is con- tinued for a long period, the lower obcones being smooth or faintly prismatic. In one of these this infantile condition is maintained for fully half the length of the completed skeleton, while in the other it covers a less proportion — one-third of the full length of the sponge. Thereupon follows, at the upper end of the obcone, the primary development into nodes, and directly thereafter, the con- strictions which are to produce the annulations. Over these annula- tions, constrictions and nodes run the prism lines in the usual manner characteristic of all the nodose species of this genus Hydnoceras. The smaller of the two specimens under consideration (that at the left of the drawing) is actually complete so far as its length is concerned and the distal or upper extremity is the entire margin of the osculum of the sponge itself. The specimen presents other features of maturity and decline which are highly instructive. The first three of the annulations, counting from the bottom, are broad, their nodes are blunt; but therewith onward the constrictions become deeper, the annulations narrower and sharper, the nodes relatively smaller. The gradual decline in the prominence of the nodes is obvious, and in the seventh and eighth rings the nodes show distinct signs of suppression; in the eighth or terminal ring a suppression which indicates a tendency to complete extinction in further growth, had such further growth continued. This con- dition is likewise true of the rings themselves, and accompanying all this general decline after the adult development of the skeleton midway of its length, is its loss of diameter, approximating again in this respect the infantile condition. The specimen thus quite emphatically and unusually shows the unfolding of the general morphological characters of the genus and species in regular order through the nepionic stages into the mature, and then their equally gradual decline from the mature ontogeny into the gerontic or senile stage. This evidence thus ties together a good many outstanding scat- tering data, regarding the structure of these sponges and the true relations of their individual development. The special interest of this specimen is that it helps to interpret the morphologic value of the sponges of this class; that is to say, here is a sponge, obviously 180 NEW YORK STATE MUSEUM of the, genus Hydnoceras, which bears in itself the characters of the typical genera; Dictyospongia, the smooth sponges; Prismo- dictya, the prismatic sponges; and Ceratodictya, the annulated sponges; and upon these characters assumed in succession, are imposed the nodes which, generally speaking, are later than the other features (although they may appear at times on the prism- angles without the intervention or presence of the annulations) ; all of which indicates the fact that the nodose sponges of this type are the extreme terminus, the final term of development along these lines. They are the most advanced, the most highly accelerated, the most extravagant in ornament, and carry most conspicuously in themselves the evidence of the path they have followed in their development. Whether or not the nodose sponges are the last to survive in this peculiar group is quite another matter; upon that we are not prepared to speak positively. They are certainly the most abundant of all the known representatives of the stock, but logically the last to survive would be the stronger type, and theo- retically the stronger type is the simplest. The species under consideration has no outstanding specific name. It can not be brought into specific relationship with any other form now described, and for this reason it is herewith given the desig- nation, Hydnoceras walcotti, im honor of vinegar tinguished secretary of the Smithsonian Institution. 2 Chemung Sponges from the Vicinity of Erie, Pa. Through the courtesy of Mr E. J. Armstrong of Emme hag have received interesting indications of heretofore undescribed species of Dictyosponges from the neighborhood of his city. Both of the species are represented by more than one specimen, and each is of very exceptional interest as presenting a type of structure, broader than specific, which has not heretofore been recognized - from the great sponge fauna of the later Devonian Period. The first of these may be designated and described as: CERATODICTYA ORYX Sp. NOV. (Plate 2) The term Ceratodictya was introduced by Hall and Clarke for the purpose of embracing a series of rather commanding species characterized by simple or duplicate annulations but without retain- ing either the prismatic or the nodose features of the surface. REPORT OF THE DIRECTOR IQI6 181 Ceratodictya, in its ontogeny, may properly be construed as ele- mentary rather than senile; that is to say, the constrictions of the surface do not, in the ontogeny of the sponge, appear to be pre- ceded by any other conformation of the skeleton. The specimens in hand are long, slender, twiglike skeletons, with very prominent horizontal rings, all of which, in the best preserved of the two examples, appear to be duplicate on the periphery; that is to say, these rings stand out prominently and abruptly; they are compressed, and the surface is grooved in such a way medially, as to make each ring a duplicate one. On the second and longer specimen this duplication is not obvious, or at least is no more than suggested, but the preservation of this individual is bad and the absence of the crown groove may be due entirely to this fact. These annulations are separated by smooth and subcylindrical sur- faces, which are rather long, as they have fully twice the width of the annulations themselves, and this is rather more than the interval in the other species of the genus. As preserved, the specimens show a sinuous or gracefully curved stock or twig, very slender and scarcely tapering from one end to the other, so that the original sponge must have been of extraordinary length in pro- portion to its diameter. The shortest specimen measures I0o mm, and carries 12 annulations; the longer specimen is 180 mm, and carries 23 more or less recognizable annulations. The average diameter of the shorter and better preserved specimen is 15 mm. The matrix of this specimen is Chemung sandstone of somewhat coarse grain, and no trace is left of the reticulum. The larger specimen is buried in the sand, but the smaller is represented only by an external mold. The block which carries this smaller specimen has ‘also a very indistinct trace of either another individual or the continuation of the first, bent at a very sharp angle. The locality of these specimens is given by Mr Armstrong as “ about 6 miles southeast of Erie, Pa.” HY DNOCERINA Ze. NOV, It seems necessary, for purposes of reasonably precise definition, to introduce a new generic term here for species of these sponges which combine the characters of Hydnoceras and Ceratodictya in such a way that they can be safely referred to neither. I think the group which is represented by the species herewith described, must be looked upon as a departure from the normal development of the elementary types of these sponges. The variability in their 182 NEW YORK STATE MUSEUM expression and the easy flexibility in the development or suppression of their surface characters, may make the group a convenient receptacle, even though the characters can not be very strictly delimited. Hydnocerina, then, is characterized by a reticulum bear- ing more or less prominent rings crested by one, two or even three rows of nodes, the nodes being often of irregular size; sometimes long and simple, sometimes low and duplicate, frequently fusing together and thus losing their distinctness. HYDNOCERINA ARMSTRONGI Sp. Nov. Gilates sepanids 5) This species is represented by two specimens which present a fairly complete conception of the entire reticulum, the larger being almost the entire horn; the smaller, the initial end of a specimen which might well have been of the same dimensions as the larger. The aspect of the initial part of the reticulum is interesting as dis- playing very clearly the development of the exterior features. Prism-faces are almost wholly undeveloped, although suggested ; annulations appear at once and these are quite simple. This small specimen carries six of these annulations, on the summit of which, at the crossing of the prism-lines, are intimations of nodes. At once thereafter, apparently, the nodes spring into greater promi- nence and the annulations at first become more upstanding through deeper constriction of the intervals. Growth appears to have ‘been regular for a matter of three or four additional annulations, the nodes developing in such fashion that up to this point the species would be safely placed with the genus Hydnoceras. Then com- mence the irregularities which take it outside the boundaries of that genus. The annulations become broader, grooved on top; the nodes appear first small and then large, or small and large together, some of the rings being made up of a single row of large nodes as below, and other rings being broad, duplicate, or triplicate, grooved, with the nodes quite low and confluent. The larger of the speci- mens shows eleven annulations in which the character of the nodosity may be indicated from below upward as follows: 1 Large and simple 2 Large, some of the nodes fused laterally 3 Large, some of the nodes fused laterally 4 Double row of low nodes REPORT OF THE DIRECTOR IQI16 ; 183 5 Single row of low nodes 6 Triple row of low nodes, more or less fused vertically 7 Large, simple nodes, obviously fused vertically 8 Large, simple nodes 9 Low, triple, grooved nodes 10 Low, triple, grooved nodes 11 Low, duplicate, grooved nodes The above details give a fairly adequate account of the char- acters of the species. The length of the specimen is 180 mm, and this length, if increased by the length of the smaller specimen, with a slight allowance for the break, would be 220 mm. The specific name 1s given as a recognition of Mr Armstrong’s interest and his diligence in the study of the paleontology of his neighbor- hood. These specimens are from “ about 8 miles east of Erie, Pa.” ELUCIDATION OF THE GENUS CRYPTODICTYA (Plate 4) In the Monograph of the Dictyosponges its authors described as Cryptodictya alleni, certain frond-shaped structures of large size which seemed to have been sponge masses with extremely thin, expanded reticulum and which, in being tossed together by the waves, had assumed irregularly infolded shapes. There was no evidence, from the study of these bodies, that the films had ever been inclosed into vases or other symmetrical forms. The sponge character of these organic structures was only presumptive, but their association in the Chemung rocks of Cattaraugus county, N. Y., was with other sponges and the occasional indications which they presented, of structures which might be interpreted as spicular, and also the fact that surfaces were irregularly marked by little monticules or acute papillae, sometimes symmetrical but often elongated and irregular elevated surfaces which might have served as bases for spicular tufts and did indeed, when protruding into the matrix, seem to be accompanied by evidences of such spicular sponges. | Mr Armstrong has recently discovered a series of ‘small disks which have the same general surface appearance as those of C. alleni, but which are distinctly outlined, and I have little hesi- tancy in comparing the latter with the type species of the genus. These smaller disks are all of about the same size and average about 184 NEW YORK STATE MUSEUM 2 inches in diameter; are approximately circular, with some irregu- larities in outline, and the upper surface is broadly convex. Many of them show the effects of compression in a rifting of the surface, and so we are obliged to infer that these biscuit-shaped bodies were originally nearly as convex as the bell of a jelly fish. The surface is marked by monticules or acute elevations, distributed with appar- ent irregularity and varying very much in number. There are some in which these conicles are hardly apparent; others may have ten or twelve, while still others twice this number: In the slab which Mr Armstrong has sent me, there are at least eleven indi- viduals, and he speaks of there having been more in the rock from which these were taken. The accompanying illustrations will eluci- date the character of these specimens better than any further description, but it may be added that there is no clearly defined indication of spicular structure on these surfaces; further, that . the surfaces of the organism must have been very thin, for the space between the outer and under casts is tenuous. Several of the specimens show the peculiarity of a scar or a broken, disordered spot at or about the center of the convexity, but as this is not shown by all, it does not now seem possible to ce poe as a structural feature. Whatever may have been the full form of these sponge bodies, there seems no evidence now that they were attached to the bottom by any other means than their spreading growth or by the margins of their reticulum. No specimen shows any evidence of an upright or vertical stem or other form of support. As the species is very sharply defined from C. alleni and “occurs im a ‘differen: horizon, it is here distinguished by the name Cryptodictya tylea. Mr Armstrong reports that his specimens were found loose in the gorge of Six Mile creek, 7 miles east of Erie, Pa., and he is of the opinion that they must have come from something less than one hundred feet above the base of the Chemung. 3. A Branching Form of Silicious Sponge This sponge expresses a peculiar type of growth so unusual to this reticulate group that its silicilous character may be held in some degree of reserve. The quadrate skeleton structure, however, seems to be evident on various parts of the surface, and the probability is that in the predominant silicious character of the great sponge fauna REPORT OF THE DIRECTOR IQIO 185 of the Upper Devonian period, this species partakes of the nature of the rest. The specimens on which the genus and species are founded occur in a slab of hard silicilous Chemung sandstone found loose at Hins- dale, Cattaraugus county, N. Y., and sent to the Museum by John S. Johnston of Wellsville. On the weathered surface of this slab is the deep impression of the large, branched specimen, (plate 6), taken as the type of the genus and species. In the substance of the slab several others, smaller in size, have been found preserved as external and internal casts. OZOSPONGIA gen. nov. zospongia johnston. sp. nov. (Plates 5 and 6) Obconic, anodose, nonprismatic; generally expanding from the base up and rather abruptly constricted to well-defined ostia; extended below into short or long, subcylindrical stems which join at various intervals, uniting in or branching from a common stalk. This stalk or stem tapers so slowly that it must at times have reached very considerable length. The best expression of this compound form is shown in the typical colony, where it will be observed that two individuals divide the common stem equally, the branching stems having about the same caliber as the parent. One of these sponge cups has grown to larger size than the other, and from the stem of the lesser has apparently branched off a third cup attached ~ by a much shorter stalk. The true position of this third individual may quite possibly be concealed by the compression of the colony. Over the surface of these bodies, particularly about the base and stems, there is a perfectly evident cross-lining, indicating a network, but the greater part of the surface bears irregular, low ridges run- ning longitudinally and in some measure evidently due to lateral compression, though some such roughened surface might well be quite normal to the sponge. The other specimens here shown indicate variations from this individual expression. Figure 2 shows a young offshoot of small size, branching from the parent cup by a very short stem. In these specimens the network of the reticulum is much more clearly indi- cated. The stem here does not termisate so abruptly as indicated, 186 NEW YORK STATE MUSEUM but is further represented by a stain in the rock. It is not thought that this structure can be construed as a basal spicular tuft. Figure 1 is a single individual broken at the basal end but indi- cating an extending stem, while figure 3 is the basal end and very much compressed stalk of another individual. EXELANATION OF PEAGES Plate 1 [187] Hydnoceras walcotti sp. nov. (Page 180) The original specimen; two individuals lie side by side as they may have grown on the sea bottom. The drawing has been made from a plaster counterpart of the original natural mold. Chemung group near Wellsburg, N. Y. [188] Re e n ; De A SALTY sy er ay im, aoe) . By. 7 J f. Po ae fle aya ay t. 4 roy 4 Ceratodictya oryx sp. nov. (Page 180) Figure 1. The shorter but better preserved specimen of this genus, showing the grooved annulations which are generally char- acteristic of Ceratodictya. Figure 2. The longer of the specimens, but poorly preserved. Both are casts from natural molds. Chemung group, 6 miles southeast of Erie, Pa. [190] Plate 2 yas a ve & A ¥ Ff Hydnocerina armstrongi sp. nov. (Page 182) This is the best preserved of the specimens and shows the char- acteristic variation in the nodes upon the annulations. [192] Plate 3 Cryptodictya tylea sp. nov. (Page 184) | Figures 1-5. This plate shows a series of these discoid sponge bodies as they occur somewhat flattened in the sandy shales of the Chemung group in the gorge of Six Mile creek, 7 miles east of Erie, Pa. [194] Plate 4 i ¥ aa) a Ne Ozospongia johnstoni sp. nov. (Page 185) Figure 1. A small single obcone of this species. Figure 2. A specimen showing a single branching cone from the parent frond. Figure 3. The base of an obcone retaining a part of the stem or pedicel. Hydnocerina armstrongi sp. nov. (Bage1s2)) Figures 4 and 5. Opposite sides of the initial end of the indi- vidual which shows the incipient development of the nodes upon the rings. Chemung group, 8 miles east of Erte. ina [196} Plate 5 4 i Ozospongia johnstoni sp. nov. (Page 185) The branching colony on which the description of the genus and species are based. . This appears to represent three individuals or obcones derived from the same pedicel. All of the figures of this | species have been made from plaster replicas of natural molds in the Chemung sandstone at Hinsdale, INNS [198] Siw DANDY UNDERTOW MARKINGS OF UPPER DEVON LAN ivi ONS UNDICATIONS OF TE PR VE UNG CRIMEAT te BY JOHN M. CLARKE The most conspicuous features on the surfaces of the sandy strata of the Portage group in the Upper Devonian of New York, are markings which have commonly been assigned to the moving of the waters over the strand. Wherever the beds of this important formational term of the Devonian become preponderantly sandy, these phenomena are observable. They have long been known; indeed, while they have commanded very little attention in the lit- erature, and have been generally passed over as almost self-explana- tory, the best outstanding descriptions of them are those given by the first official geologist reporting upon the region where these developments are most manifest. Reference is made to the descrip- tions of them given by James Hall, in the Geology of the Fourth District of New York, 1843, pages 232-37. These and the very striking illustrations he presented of them, have passed current as final, and even though occasionally his figures have been reproduced, there has been, so far as the writer knows, no published modifica- tion of his explanation of their origin. During the many years which have elapsed since the date of that report, and especially since the writer’s attention has been particu- larly directed to the phenomena, mechanical and biological, of the Portage formation, there has grown up in the Museum a very exten- sive collection representing the various expressions of these strand phenomena, from the study of which it has become perfectly obvious that we have not had a proper understanding of their. origin. It is thought that the present paper may suggest a truer conception of them. Preliminary observations. The phenomena which we have to discuss or to debate, are conformations in strong relief, invariably on the under side of the strata as they lie in normal position. The beds which bear these surface figures are slabs and flags of thin, hard sandstone; in other words, flagstones in which lamination beds are obvious but cleavage only potentially developed. In every case, also, the relief figures on these slabs in normal position fit into cor- responding grooves and depressions in the underlying and inter- vening sandy shales. Emphasis is here to be laid upon the expression [ 199 | 200 NEW YORK STATE MUSEUM sandy shales, for when the shales are predominantly of clay, no such marks seem to have been made.’ This is a fact and an observation which is in accordance with the interesting propositions recently set forth by Kindle,? who finds that the muddy bottom or muddy shore in which the sand is not predominant, is not competent to take such current marks as the commonly known ripple marks. The phenomena under consideration are not invariably*those which can be interpreted by any action of moving water alone, so far as known to the writer, and it is necessary, therefore, to supplement the pre- vious condition by stating that the shales of the Portage formation are prevailingly sandy, and in thé upper measures of this forma- tion, wherein these phenomena are most conspicuously shown, are quite inevitably sandy and therefore competent to take and preserve impressions that have been made by water in motion. As a preliminary necessary to the understanding of this paper, reference is made at once to the accompanying illustrations. An effort has been here made to present these strand surfaces in their normal position and therefore counterparts in plaster of paris have been photographed to place alongside the pictures of the original rock specimens. If the observer’s eye is quick to grasp these con- trasting reliefs and intaglios, part and counterpart will help to remove risk from deceptive appearances. I say deceptive appear- ances, because even Professor Hall, in pointing out the fact that these marked sandstones occur with their relief surfaces downward in the strata, nevertheless so far forgot his statement as to illustrate one of the commonest varieties as a “ cast of flowing mud,” and such “mud flows” have been repeatedly referred to by geologists, as though their convex relief were the true one. “ Mud flows” are in reality the natural casts of deeply marked strand slopes rilled and eddied by the ebbing tide. In order, now, to present practically all the outstanding data regarding the particular phenomena with which we have to deal, I shall first quote from Professor Hall’s very lucid description. Casts of Mud Furrows and Striae I have applied this term to certain appearances upon the under side of the strata of sandstone, or flagstones, which are numerous and extensive in the * Markings similar to some of those here noticed occur in great variety in other rock media and in many formations. Notice is incidentally taken here in the illustrations of such records on certain Silurian argillaceous limestones. *E. M. Kindle. . Recent and Fossil: Ripple-mark. Mus. Bul.~25, op. 4, Canada Geological Surv. 1917., REPORT OF THE DIRECTOR 1916 201 fourth district, as well as elsewhere in this group; having from my own observation detected them in other parts of New York, in Pennsylvania, Ohio, and even to some extent in Indiana. These casts are elevated lines or ridges upon the surface of the stone, varying from the size of the usual scratches upon the present surface of the strata to the diameter of half an inch, and even one, two and three inches, and in one case I have seen a specimen six inches in diameter. The only assignable cause for these ridges is the action of a current flow- ing over the surface of the strata, sometimes transporting sand and at other times coarser materials, which furrowed the surface upon which the sub- sequent deposits were made. They are, in all cases, preserved upon the under surfaces of sandstone or shaly sandstone layers, which rest upon soft shale, so that the furrows or scratches must have been made in this mud. They are not all confined to one position, but appear at different depths in the group; showing that the cause, be it what it may, operated through a long period, and in a pretty uniform manner. The ridges are never curved or bent on one side; and though two systems are sometimes observed cross- ing each other, they are still as well defined and their course as unbroken as in the glacial or alluvial scratches upon the surface of the present rocky strata. From the frequent occurrence of these, and their continuation through a great thickness of strata, we can hardly suppose the furrows to have been made upon hard surfaces; and if we suppose the mud in which they were made to have been soft, it seems almost impossible to conceive how they should be preserved. Still the numerous similar facts in other rocks prove that even the most delicate markings are preserved, under even more un- favorable circcmstances. The tracks of birds and reptiles in the New Red sandstone, with the impression of rain drops, is equally difficult to compre- hend, were it not demonstrated beyond all question. Again it has been shown that in the Medina sandstone’ the delicate wave lines and the minute ridges of sand, piled up before some little obstacle in the current, are pre- served with the same integrity as they appear upon a sandy beach just left to dry by the receding tide. In the same manner, the evidence of these slight scratches and deeper furrows in the mud of the Portage group have been preserved in the casts formed by the succeeding depositions. Nothing can be more clear and convincing than the proofs, and nothing more beauti- fully illustrative of the effects of oceanic currents upon the bottom. We have little space here to describe these phenomena, and they should be seen to be fully appreciated. This fact, however, may be added to the number, if we have not already sufficient, to prove the condition of the sea in these remote periods. The following woodcut represents a surface where three systems of ridges appear, or where the grooves were made in three directions. This account is wise and safe; indeed may well be regarded com- petent so far as it goes. This phrase in the quotation may be empha- sized, ‘“‘ they should be seen to be fully appreciated ’’ — a characteri- zation which in part justifies and leads to the present presentation. 1 Pages 52 and 54 of the Geology of the Fourth District of New York. REPORT OF THE DIRECTOR IQIO 203 that he had detected on the same sandstone stratum in outcrops twenty miles apart, striations that ran in the same direction and suggested to him a uniform cause efficient over this entire stretch of strand or sea bottom. I regret very much not being able to verify so important an intimation. “ Thus it appears,” says Hall, “ that, whatever may have been the cause, it operated very uniformly over large surfaces.” It is important for me to premise, in seeking the interpretation of these phenomena, that, in my experience, ripple marks in the Portage strata are of rather rare association with these other strand marks. If this statement is even approximately true, then the rhythmic fac- tors producing ripple marks are measurably excluded from the formation of the strand marks under consideration. Doctor Kindle’s perspicacious and faithful analysis of the causes to which ripple marks are due, finds, as we have intimated, that whether laid under water or under air, a sandy medium is essential; that ripple marks are of two kinds, symmetrical and asymmetrical; that the former are due wholly to oscillatory action of the water and occur, in his conclusion, entirely in fresh-water deposits, that is, in water bodies presumably free of tidal currents; while the other or asymmetrical type characterizes the salt water ripples. Disturbance in the cur- rents, interfering waves or tidal flows, obstructions to regular flow, projections of rocky points between sandy beaches and over seeth- ing bottoms, are all influential in modifying the form of the ripple ridge and furrow, and the amplitude of the sand wave 1s in a definite though not determined relation to the force of the tidal ebb. There- fore, in the opinion of Doctor Kindle, which has been supported by the observations of others, principally those of Dr G. K. Gilbert, the ripple mark may be of any reasonable amplitude, often attaining a width of many feet. The objects which we have under direct consideration, divide themselves into two groups; those which seem readily to explain themselves and those which obviously do not. To the former we may reckon the characteristic “ mud flows,” as shown on our plates 7-14. ‘These, it will be observed, are obviously the markings made by rills following the fall of the tide, or possibly the retreat of heavy storm waves on a strand of low pitch. These phenomena have various expressions and are often accompanied by collateral contemporary markings showing the dragging, scratching or otherwise indenting of the surface, pre- sumably by objects dragged down by the ebb and following the ‘¢ 204 NEW YORK STATE MUSEUM same general direction as the surface rills. Tidal rills are produced by the downrush of considerable masses of water lagging behind the retreating and broken surge, and it is easily conceivable that larger amounts or continuous sheets of water, flowing down the strand, might produce series of unbroken water channels, rather than dis- continuous rill channels. This is put forward as a possible ex- planation of the latter phenomenon, and as these and allied appear- ances seem to be intelligible by such explanations, they are included among those which are readily and deductively interpreted. The other class of these strand markings includes those we are especially trying to interpret. Of, this large class there are first the striated surfaces, which are here illustrated by specimens which are really less effective than that given by Professor Hall, but at the same time of more variant character. Various observers, speaking casually, have thought that these markings might have been due, in some part at least, to more or less compressed trunks of wood buried in the sand and fossilized. One might see a reason for such sugges- tions upon consulting our plates 16-19, but in my judgment this interpretation is absolutely excluded. ‘There is seldom any straight tree-tissue associated with these beach marks, and whenever the opinion referred to has been expressed, it has generally been based upon the contemplation of the wrong side of the specimen. These slabs are actually grooved and furrowed in parallel lines, and these groovings are of various degrees of magnitude, from coarse to exceedingly fine. The surfaces of the larger grooves are not only sometimes, but usually striated finely by lines parallel to them. Even in our greatly reduced figures these details are very obvious and the fact stands out without reasonable challenge that these markings have been made by the dragging or- shoving of irregular objects over the surface of the wet sand; not necessarily above water, but if not, then within the moderate water depths. One can conceive, for example, a heavy kelp attached at its root to a stone loosened from its moorings, thrown upon the strand and dragged down by the suck of the undertow, producing if moving with sufficient rapid- ity and without interruption, some such channelings as are indicated on our plate 16, or on plate 18, which is a single deep, sharply angu- lar groove. But my observation leads me to doubt if anyone ever saw stich an effect produced by the suggested cause. We may, however, for the moment, assume that heavy objects dragged by the undertow of storm waves might create such channeled strand and substrand surfaces as are here indicated. REPORT OF THE DIRECTOR 1916 ZC, Granting that the whole class of these parallel channelings and. striations are of the mechanical origin suggested, I must say that my experience and observation do not justify the interpretation sug- gested above. I must therefore briefly refer to my field of observa- tion in order to verify the conclusion which I am, by elimination, forced to reach with reference to these markings, and also to leave room specifically, for the wider or different experience of others in the observation of strand phenomena. In order to find some reason- able interpretation for these Devonian strand marks, many different kinds of coast have come under my examination — the broad and sandy shores and dune strands of bays and gulfs; mud flats a mile or more across, exposed and covered with every change in the tide; the short, steep, gravelly strands of rocky promontory fronts; capes and bays, retreats and endroits where the tidal interval may be slight or the tide waves rush in upon the coast like an army of white horses; tide-swept channels and broad, flat seabars of the islands, covering scores of square miles, among whose sands the sea breaks its way by inlets and gullies. I believe my experience has been variant and illuminating, much of it coming from intimate examina- tion along several hundred miles of coast line on the shores and the islands of the Gulf of St Lawrence. I should remark further, that in this Gulf of St Lawrence region the tides are, as a rule, heavy; and heavy tides on strands of sharp angle would have the power, the other conditions being favorable, of producing such strand mark- ings as those under discussion, if such markings could have been made this way. I am not convinced, either from my observation or from the considerable literature which I have been able to consult on the present action of the tides, that these things could have had the indicated origin under the action of such tides as exist today. It may be granted that heavier tides with more powerful undertow might have produced some of these effects. No such tides are now effective or at least no such tidal effects are, so far as observation and reading indicate, recorded. The world’s tides may, it has been strongly contended, have been heavier in such ancient ages of the earth and so herein may lie a partial, in at least an alternative explanation of these channeled strands. Let us now pass to the consideration of the so-called Fucoides graphica, the object early illustrated under this name by Vanuxem and by Hall, and which has long been known as eminently characteristic of these sandy Upper Devonian slabs, but whose vege- table nature was never contended for even at the time the name was 206 NEW YORK STATE MUSEUM -applied to it. These things are short, straight, rodlike relief figures usually single but often crossed and in radiating fasces. They are large and small and lie at all angles with reference to the slope of the strand or of the bottom. If they are accompanied by parallel channelings or grooves, the “ Fucoides”’ may lie between them or even upon them at every angle. They therefore can have nothing to do with any tidal flow or other mechanical movement of the waters which would have the power to arrange loose material lying on the bottom or on the beach. I have troubled a great many of my colleagues by asking of them an opinion as to the nature of these objects, and I have profited very ‘much by a suggestion made to me by Prof. J. B. Woodworth. Professor Woodworth has intimated that these rodlike grooves might well have been produced at the bottom of the shallow water through the formation of ground ice; that the rods, independently or in mass, crossing and radiating, are directly comparable to ground-ice formation, and as a result of fur- ther study of ground-ice phenomena, I am confirmed in my belief that his intimations are sound. If this is a fair deduction, we may be confronted here with preliminary proof of seasonal or climatic freezing in the Portage ocean. The inference is confirmed by the character of the longitudinal strand channelings. The presence of ice and the moving of shore ice along the strand, its shoving up or its dragging down, are clearly indicated by these phenomena and may well be called upon and account for all the parallel striated sur- face to which we have referred, and very particularly to that illus- trated on plates 21 and 22, where two striated grooves lie in the mud, commingled with the crystals of ground-ice. The competency of ground or anchor-ice to produce such rodlike crystallizations, would seem reasonably evident from the discussions which have been given by various authors, and I shall take this occasion to quote somewhat from the volume by Doctor Barnes on “Tce Formation,” with special reference to anchor-ice and frazil.’ This spicular ice, in the opinion of not only the author cited but of other writers, forms at the bottom under varying physical condi- tions, and the fact that it may vary in respect to the size of the crystals or crystal groups formed, is emphasized at various points in this work. It is frankly to be admitted that no writer has had occa- sion to record observations on this spicular structure in which the crystallizing rods attain the size that are indicated for Fucoides, usually the spicules being fine and massed together in anchor-ice *John Wiley & Sons, New York. 1906. REPORT OF THE DIRECTOR IQ16 207 in spongy condition. Doctor Barnes cites remarks made by Sir William Dawson from his observations on the formation of such ice needles in the St Lawrence and elsewhere: The spicular ice may further grow on the bottom in the manner in which crystalline needles form in some saturated saline solutions. The fact that it forms most readily in open water, without any covering of ice, and in clear cold weather, indicates that radiation from the bottom has an important influence in its formation, but where the water is sufficiently cold it may crystallize on any nucleus presented to it, and more especially, it would seem, on metallic bodies and stones which are good conductors of heat. Hind states that on the coast of Newfoundland anchor-ice forms in large masses in the sea at depths of 60 or 70 feet, and it has been known to raise stones and anchors from the bottom and to freeze round fish caught in nets. These are merely desultory observations from the point of view of a geologist, but they may serve to show that there are different kinds of spicular ice and that they may be formed in various ways. It seems cer- tain that several of these modes of formation are concerned in the produc- tion of the spicular ice so troublesome in our river, so that it is not prudent to limit ourselves merely to one theory of formation any farther than the general principle that they all depend on the same rapid crystallization of water under circumstances in which it tends to form groups of spicular crystals rather than solid sheets. The suggestions above given can not be regarded as conclusive of the ice crystal character of Fucoides, for they deal with objects of different magnitudes. Professor Woodworth, in his study of the Boston clay beds, has illustrated crystallizations of ice lying between the laminae of the clay, such frost marks as one might expect on surfaces where a small amount of moisture has been free to take on crystal form under proper conditions of cold. Such occurrences are frequently observed. While then the ice origin of these markings may not be conclusive in itself, these suggestive similarities to ground-ice and spicular bun- dles of ice crystallization, corroborated by the other evidences here brought together of the work of the ice upon these ancient strands, give good reason for the deduction that all these phenomena to- gether are to be referred to the glacious conditions of the Portage sea. | As a corroboration of the foregoing interpretation, there is an interesting reference to the grooving action of the ice foot when well loaded with stones, in the account of the travels of Lyell in North America on his first visit, 1841-42. This is referred to because at * The Glacial Brick of Rhode Island and Southeastern Massachusetts, by N. S. Shaler., J. B. Woodworth and C. F. Marbut. 17th Annual Report, Director U. S. Geological Survey, 1896, p. 951. 208 NEW YORK STATE MUSEUM the time Mr Lyell was here, he and his colleagues were struggling for an interpretation of what were then commonly known as “glacial” phenomena; but the glacier itself, as a factor in produc- ing such phenomena, had not yet arrived. Both Lyell and Hall used the word “ glacial” in their writings with reference simply to the action of ice, and in most every application thereof at this time, to the action of moving berg or floe ice carried southward over the surface of the continent. Mr Lyell was always searching the beaches for an evidence of rock grooving caused by the movement of such ice, and on this first trip it was not until he had practically made his entire tour, that he happened to find what he sought on the rock beds of the beach at Cape Blomidon, Nova Scotia. I quote his memorandum regarding this occurrence’ without reproducing his illustrations and for the purpose of indicating here the effective- ness of such a grinding by the ice, not only of such soft beaches as we have been considering, but even on the rocky slopes of the strand : As I was strolling along the beach at the base of these basaltic cliffs, collecting minerals, and occasionally recent shells at low tide, I stopped short at the sight of an unexpected phenomenon. The solitary inhabitant of a desert island could scarcely have been more started by a human footprint in the sand, than I was on beholding some recent furrows on a ledge of sandstone under my feet, the exact counterpart of those grooves of ancient date which I have so often described in this work, and attributed to glacial action. After having searched in vain at Quebec for such indications of a modern date, I had despaired of witnessing any in this part of the world. I was now satisfied that, whatever might be their origin, those before me were quite recent. The inferior beds of soft sandstone, which are exposed at low water at the base of the cliff at Cape Blomidon, form a broad ledge of bare rock, to the surface of which no sea weed or barnacles can attach themselves, as the stone is always wearing away slowly by the continual passage of sand and gravel, washed over it from the talus of fallen fragments, which lies at the foot of the cliff on the beach above. The slow but constant undermining of the perpendicular cliff forming this promontory, round which the powerful currents caused by the tide sweep backwards and forwards with prodigious velocity, must satisfy every geologist that the denudation by which the ledge in question has been exposed to view is of modern date. Whether the rocks forming the cliff extended so far as the points [indicated] 10, 50, or 100 years ago, I have no means of estimating; but the exact date and rate of destruction are immaterial. On this recently formed ledge, I saw several straight furrows half an inch broad, some of them very nearly parallel, others diverging, the direction being N. 35° E., or corresponding to that of the shore at this point. After walking about a quarter of a mile, I found 4 Charles Lyell. Travels in North America, 2: 144. 1845. REPORT OF THE DIRECTOR IQIO 209 another set of similar furrows, having the same general direction within 5 degrees; and I made up my mind that if these grooves could not be referred to the modern instrumentality of ice, it would throw no small doubt on the glacial hypothesis. When I asked my guide, a peasant of the neighborhood, whether he had ever seen much ice on the spot where we stood, the heat was so excessive (for we were in the latitude of the south of France, 45° N.) that I seemed to be putting a strange question. He replied that in the preceding winter of 1841 he had seen the ice, in spite of the tide, which ran at the rate of 10 miles an hour, extending in one uninterrupted mass from the shore where we stood to the opposite coast at Parrsborough, and that the icy blocks, heaped on each other, and frozen together or “packed,” at the foot of Cape Blomidon, were often 15 feet thick, and were pushed along when the tide rose, over the sandstone ledges. He also stated that fragments of the “black stone’ which fell from the summit of the cliff, a pile of which lay at its base, were often frozen into the ice, and moved along with it. I then examined these fallen blocks of amygdaloid scattered round me, and observed in them numerous geodes coated with quartz crystals. I have no doubt that the hardness of these gravers, firmly fixed in masses of ice, which, although only 15 feet thick, are often of con- siderable horizontal extent, have furnished sufficient pressure and mechanical power to groove the ledge of soft sandstone. In Nova Scotia the term ‘‘ loaded ice” is in common use for large sheets of ice several acres in area, which are sometimes floated off from the rivers as the tide rises, with sedge and other salt-marsh plants frozen into their lower surfaces; also with mud adhering plentifully to their roots. In our speculations, therefore, on the carrying power of ice, we ought always to remember that, besides gravel and large fragments of rock, it transports with it the finest mud. Doctor Harding informed me that the surface of mudbanks along the estuaries near Wolfville are often furrowed with long, straight and parallel ruts, as if large wagons had passed over them. These conform in their general direction to the shore, and are produced by the projecting edges of irregular masses of packed ice, borne along by the tidal current. Essentially good and well-established reasons otherwise exist for believing that in the Gaspé peninsula at least, the period of the Middle Devonian was followed by a general coating of land ice. I have written somewhat at length upon this theme and it is not neces- sary to enter here into detail, but the premises are, first, the absence in the Gaspé succession, of any true late Middle or early Upper Devonian deposits; second, positive evidence of the ice-worn, ice- scratched morainic material outwashed and heaped together in beds beneath the Upper Devonian fish deposits of Migousha on the Bay of Chaleur. There is then reason for inferring that the late Devonian was a period of cold which brought the land ice down to what is now the edge of the sea at the northeast, and may well have created conditions, regardless of the alternation of the seasons, 210 NEW YORK STATE MUSEUM which would give plenty of means for channeling the Devonian strands of New York, by the movement of land ice toward the sea or by the landward thrust of the sea ice back from the water. References to Literature Consulted Ridpath, J. W. High Tides of the Bay of Fundy. Franklin Inst. Jour. Vee lO7Z.) 1909. Kruger, Gustav. Ueber Sturmfluthen an den deutschen. Kusten d. westl. Ostsee. 1904. Seebach, K. v. Ueber die Wellen des Meeres u. ihre geolog. Bedeutung (Virchow Samml. 7 ser. heft 153) 1872. Walther, P. Land u. See. 1907. . Hunter, H. W. Rivers and Estuaries or Streams and Tides. 1913. Mitchell, H. Tides and Tidal Phenomena; Navy Scientific Papers No. 2. 1868. , Davis, C. H. Law of. Deposit of the Flood-tide. Smithson. Contrib. to Knowledge, v. 3. 1851. Greenwood, W. N. Phenomena of the Tides. Shipmasters Soc. London, Noo SOs nl893: Carr. Tide-lands of California. 1869. Bourdelles. Etude du régime de la marée dans la Manche. Ann. d. Ponts et Chaussees, v. 9. 1899. Darwin, G. H. The Tide and Kindred Phenomena in the Solar System. 1898. Brocklehurst, G. The Trent “ Aegir.” Wide World, London 1914, v. 32. Parsons, H. de B. Tidal Phenomena in the Harbor of New York. Amer. Soc. Civil Eng. Prog 8813, v. 39. St LD ePiaAN MON TOE PEATES All illustrations, unless otherwise stated, are from Portage slabs and all are much reduced in size.) Plates 7 and 8 [211] 7 is the original, 8 the plaster counterpart showing the true sur- face. For the purpose of reversing the relief, figure 8 is placed so that the depressions expand upward or toward the top of the plate. This is “ mud flow ’’— 7, as it is found in natural cast; 8, as it was made by rills owing down the beach (from bottom to top of plate). [212] Plates 9 and Io [213] 9 original; 10 counterpart; the latter placed so that the rill dis- charge is toward the bottom of the page. One may note here as on the preceding figures the flanges at the side of the rilled channels which indicate a stronger followed by a weaker flow of water; that is, the gradual running off of the wave or tide. At the sides of the slab are continuous channels and accessory markings ; scratches and bruises of the sand are also evident. [214] Plate to : Pt ee te Plates 11 and 12 [215] Ir original; 12 counterpart. This “mud flow ” is interesting as showing straight surface scratches made by objects carried down with such celerity and directness as to touch only the upper surfaces of the rilled channels. They are obviously later than rills. The flow is here downward to the right. [216] Plate 11 Plate 12 Plates 13 and 14 [217] 13 original; 14 counterpart. A very fine illustration of this sort of configuration. [218] Pilatensns Plate 15 [219] Original and counterpart. Grooved and striated surfaces. These two are so much alike because close reading with the eye does not readily catch the difference between them, General parallelism in the striae is accompanied by crossing lines and vibratory “chatter ing ” is indicated. Striation as shown on the original is carried out with extreme delicacy. [220] Plates 16 and 17 [221] 16 original; 17 counterpart. Deeply channeled (ridged) and — finely striated slab. * | [222] Plate 16 fe Plates 18 and 19 [223] 18 original ; 19 counterpart. A single sharply angular and striated groove. The attempt to show the depth of the groove on the sand has not been very successful. [224] ——~ Plates 20 and 21 [225] 20 original; 21 counterpart. A typical slab of * Fucoides graphica”’; short straight rods (depressions ) with tapering and squared ends lying at various angles with reference to each other and to the bottom. Some of these angles are approximate to or suggestive of ice angles and there is observable a tendency to radia- tion from several centers. [226] mF Plate 21 22 original; 23 counterpart. This slab shows the ice crystals, “ Fucoides,” lying on a surface of the sand in which is buried a goniatite shell (Manticoceras) and over which have been dragged two objects, presumably rough-edged stones set in ice, which have made deep and clearly striated channels. The interspaces show a fine parallel striation. It is seen that the ice erystalsmory the “ Fucoides ”’ formed on the sand after the grooves were made. [228] Plate 22 Sea eritcn. on: Sy] Plates 24 and 25 [229] _ 24 original; 25 counterpart. This is an illustration of the win- nows or wave ridges of sand pushed together on the beach by suc- cessive overriding and retreating waves or wavelets. 24, the orig- inal, presents them as shallow, narrow, oblique grooves ; 25, the true aspect of the surface, is placed so as to bring out the delicate relief as effectively as possible. [230] i a Plate 26 [231] Vertical Silurian limestones in the cliff of Mt Joh, Perce, show- ing ripple and other strand markings on the under surface of the thin limestone plates. [232] QZ J21PTT Pilate 27 [233] A closer view of the same, showing on various surfaces the casts of snail tracks or worm meanderings over the wet sand of the beach. [234] Another part of the same section of jointed thin limestones with snail-tracked and polygonal ripple-marked layers. [236] Plate 29 [237] This view of the same cliff shows, on a limestone surface, the relief impressions of rill marks; the characteristic “mud flows” of the sandy strata elsewhere described. [238] Plate 29 PRIMARY AND SECONDARY STRESSES RECORDED BY THE VEIN SYSTEMS IN THE PERCE ROCK BY fO EON EME CLARKE (Plates 30-32) The Percé rock in Gaspé, P. Que., to which reference has fre- quently been made in these publications, is a. block of lower Devonian limestones standing almost on end. An isolated mass out of the flank of a great anticline of Appalachian type, it is a part of the mountain folds of the Gaspé peninsula. The strains to which it has been subjected through upturning of its strata were naturally manifold and as some part of these were torsional the rock mass has been considerably cross-checked by fissures now filled out of calcite veins. There is, however, a very evident record of successive strains which, when closely read, gives an interesting clue to the history of the deformations; and this record is illustrated in plan by the accompanying sketch made by the writer. Doubtless there are like evidences of other disruptions which may point to later stages in the development of the rock mass. In studying the figure on plate 30 the observer is looking down on the vertical strike edges of the strata, which are made up of limestones largely composed of fine sand grains stained brilliantly by red and yellow iron oxides, the former, a bright brick red, predominating. Of the two vein series crossing these strata, the older is an anastomosing network in which the main strands have a generally parallel direction. These veins are all solid white calcite, filling the fissures entirely and streaked lengthwise by black deposits of impurities. The veins of this series are of prevailingly larger size than the others and may be several feet across. Gener- ally’ they contain no inclusions .of wall rock or other material and are thoroughly healed wounds of the rock mass. The secondary series crosses the primary at a bold angle; in one place, however, a branch of this fissure series has opened along the middle of one of the primary veins. These veins are red in general cast of color, brighter even than the mother rock; carry well-defined wallbands of crystalline calcite and later bands upon these; they are filled with a breccia of small horses which are [230] Z40 NEW YORK SiAne Wushu partly fragments of the mother rock and partly pieces of the crystal- line wall lining or a continuous laminated deposit of the calcareous red sand which composes the rock itself. Where bread, the veins are still open and lined with calcite crystals. It is very obvious that these secondary fissures have been built in a different way than the primary. Torn-off parts of old fissure linings and bits of the rock itself may have got into them with the process of rending the strata, but the laminated sand deposits. which completely fill the veins over a considerable extent can have come only from the washing into the open fissure of the sand resulting from the meteoric decomposition of the rock itself. It is to be conceived that these secoridary fissures opening across the strata when exposed to weathering agencies, received from the wash of the rain, etc., the red limestone sand which now fills them. The inference, therefore, is that however ancient the primary series of fissures may be, the secondary series is of relatively late origin. The torsion stresses in these rocks are indicated by the photo- graph on plate 31. Sketch of primary and secondary series of veins in the Perce rock. The observer is looking down upon the strike edges of thin Devonian limestones. 7 a ne Plate Bul | 243) Figure 1. Sketch of a section of part of the secondary vein illustrated on plate 30. This shows the filling of the vein by solid calcite-carrying fragments which are parts of the crystalline wall of an earlier vein of the same series, and also a fragment of the red lime-sand filling of which this secondary vein is now largely composed. Figure 2. A similar section of the secondary series of veins in which the entire vein-space is filled, with the exception of the crystalline wall lining, with red lime-sand derived by influx into the fissure from above. Figure 3. A fragment of the limestone showing a major vein at the bottom and the series of torsion veinlets departing therefrom. [244] Plate 31 Front view of the Silurian limestone pit at Mt Joli, showing a horizontal displacement of the beds, definitely bounded by undis- turbed upper and lower surfaces. At X the vertical layer is not displaced but the fault that starts there and travels across the sec- tion shows actual displacement. This displacement is terminated by the layer which is shown at the left of the plate; unfortunately not fully shown in this photograph. [246] Plate 32 THE MINING AND QUARRY INDUSTRY OF NEW YORK STATE REPORT OF OPERATIONS AND PRODUCTION DURING 1916 BY D. H: NEWLAND INTRODUCTION The mineral industries of the State made a good record in 1916, and more than restored the losses that were experienced. during the slump of the preceding year or two. Prices were more favorable than they had been for a long time, and the demand in many branches, particularly those related to metallurgical and chemical manufacturing, readily absorbed all the supplies that had accumu- lated as well as the year’s production. It was a period of great activity and high prices. 3 An exception to the general prosperity obtained in the branches dependent upon the building trades, such as stone and clay wares, in which the conditions were not altogether favorable. Although prices were better than for some time, the scarcity of labor and the higher scale of wages served to restrain production and diminish profits. The cement manufacturers, however, had a good season. A new item in the list of mineral products of the State, which helped to expand the total for the year, was zinc ore from the mines near Edwards, St Lawrence county. The initial market hipments were made in 1915, but the past year was the first in vhich operations were continuous throughout a twelvemonth. Owing to the fact that so far only a single company has been engaged in production of the ore for the furnace, the output is not listed separately in the table. Preparations were under way during the year to revive operations in some of the old zinc-lead mines in southeastern New York. : The statistics of production incorporated in the present report have been collected by the United States Geological Survey and the New York State Survey in cooperation; this plan was adopted by the two offices so as to diminish the task of collecting and com- piling the information and to give uniformity to the results. The summary of the various industries active in the State, as presented in the accompanying table, shows that the value of the year’s production reached the sum of $45,947,947, which established a new record. The best previous year was 1913 when the: corres- ponding figures were $41,598,399. As compared with the total for 1915, there was an increase in the value of $09,667,508, or [247] 248 NEW YORK STATE MUSEUM about 27 per cent. It is to be noted in connection with the statistics that they are based for the most part upon materials in crude and first marketable forms, as they are shipped from the mine or quarry, rather than finished products, and consequently represent only a fraction of the total which are contributed annually by the mineral industries in the more general sense. If such materials as iron and steel, coke, sulphuric acid, carborundum, aluminum, alkali products, artificial graphite, etc., manufactured in the State were included, the total would amount to several times the aggregate returned by the particular industries covered in this report. Mineral production of New York in 1916 UNIT OF PRODUCT NGA OREN QUANTITY VALUE Portland cemeéent...0:.). 05... ..| Barrels... .:.... .| 5, 603477" \onpaESeme oe INaturalicementins Ta. oo ae este Barrels ce se 104 415 51 635 Buta dam oyiorick cm cnt adres ne ence Thousands...... 982 942 6 497 270 RoOtteny... AR ete ee te Cally ashes an eieatia cfr Soc (PU 3 344 672 Other clay products. SEP Seep thon oe, van Gets ie eater ae a Pee Sei a I 913 070 Gruderelay esa hey peat ce hs Short tons...... II 158 36 413 Emery. . Bere 2c.) ee OM On tR LOLS ee eeNe 15 282 123 9OI Feldspar and quartz. ee Short tons. seen. 20/1279 115 311 Garnet. Short ONS sue se 5 840 198 200 Graphite. . HUN epee Os eeedae lly Al ONIN GS 5 reine eas a a ny Cpt he RL iy hha SHOrtntOnsan wen 579 827 I 459 587 PT ORHOGG Spi BA AMAR re me Longstons.. 27 I 464 917 5 571 429 Millstones. . BE anne ahs am CaM Lad ee Nah 10.287 Metallic paint b.. Sd tke Oe oe MOLEC ONSreqaueee 14 572 34 296 Mineral waters... 9. 4-04-4072 | Gallons 302) al ag oeaon 697 650 INaituralieasn si. 4s seers 4 eT OOOCUDICHICeL Ea EOS OUn ton 2 524 115 Petrole tina em rart, borage caren ode WAT RCL Sim lans ae eke 874 087 2 190 195 De Serer Tay beg Sah gs One LOOMS a seer a a, Salt. Batrelst) nie. 14 087 750 3 698 798 Molding sand... ie ae SHOnbMtOnseens be 661 673 570 898 Other sand and gravel. . RUNGE Sens § Short TOnSty is a4 sou4en 25073) (93% Same iatewOEieke ele rd pe nea Mhousands 7795. 15 851 109). 337 OLE cy AU RRA CL RM leeS wile ete ena SqManeseuea eee PIG P| 21 345 GEVAMIGe We, wich ee it pk par ite ree, ay ks gecenla eigenen a ang Leo 368 119 TSM ESEOME: Ha wey eee eye Seg eR | en Srna ane Somes neta ("CME a ec 3 672 454 Marble. . sesh Li ati id alee a ae Le 2 RO Ur Myra pec (268 391 WAMASEOME Dei ret we cly aye Loan nee Ree mee © Bon Erg Cv ILL o LL ree ear 714 558 bho) CER ee eas a7 a CL Mer Gs Oh S| RNIN TE hat RE RN Ss CRS 956 I00 Male SIMO OWS. 5.4 oF 93 236 Q6I 510 Zinc ore. UTE Nie eee | MODOLELONGM te a- a Other materiale esti 2 We Wels I ee Aa eee ae 2 OII 666 Motalival@er peep eee eee es eel eee ee vines 0s oy [DA OnE Oden a The output is reported under “‘ Other materials ”’ in last item of table. 6 Iron ore sold for paint manufacture. c Includes zinc ore, apatite, diatomaceous earth, graphite, marl, mica and pyrite. the zinc ore is based on that of the metallic zinc recovered from the mine product. The value of REPORT OF THE DIRECTOR IQI6 249 CEMENT BY ROBERT W. JONES With the great increase in building construction which opened with the year 1916 there came a steady demand for the output of the portland cement plants in the State. Nine plants were in operation during the year as compared with 7 in 1915. One plant was temporarily out of commission due to destruction of a portion of the plant by fire. One new company began to produce. This plant is operated by the Acme Cement Corporation, in the Catskill district, having taken over the property of the Seaboard Portland Cement Gompany. The old plant of the Cayuga Cemerit Com- pany, Portland Point, Tompkins county, after being extensively reconstructed is again in operation under the management of the Cayuga Cement Corporation. Properties at Phelps, Ontario county, were under examination for the production of portland cement. There was during 1916 a total of 5195 feet of rotary cement kilns in operation as compared with 4o1g feet in 1915 and 4499 fecemim none Of the total saumber or teet im operation dure 1916, only 1750 feet were operating under the wet system. The total number of feet represents the combined length of 37 kilns varying in diameter from 5 feet to 12 feet and with a combined daily available output under normal conditions of 26,000 barrels. After allowing 7% cents a bag and four bags to a barrel, the price of portland cement f. o. b. New York, opened in January at $1.37 and continued at this figure until May when it rose to $1.42, where it remained until December, the year closing at $1.62. This was a considerable increase over the selling price of the preceding year, when a maximum and minimum were $1.32 and g2 cents respectively. The factory shipments of portland cement in the State amounted to 5,603,477 barrels with a value of $5,752,809 as compared with a production of 5,219,460 barrels and a value of $4,175,528 for 1915. There were on hand at the mills on January 1, 1916, a total of 729,430 barrels, and at the end of the season on December 31, 1916 a total of 776,856 barrels. A little trouble occurred during the summer months in securing barge capacity for the Hudson River plants. The Alpha Portland Cement Company has entered upon the production of potash for agricultural purposes, making a product in the form of a calcium salt carrying a minimum of 2% per cent soluble potash. This country before the war imported annually potash-bearing materials which if reduced to pure potassium oxide 250 NEW YORK STATE MUSEUM would amount to practically 360,000 tons, with a ‘value of $20,000,000. The flue dusts and gases produced during the manu- facture of portland cement generally carry a considerable per- centage of the alkalies. It has been estimated that if all the cement plants carrying available potash in the United States could be equipped to produce this material, there would be an annual pro- duction equivalent to approximately 80,000 tons of potassium oxide. Materials grouped under the heading of natural cement were produced to the extent of 104,415 barrels, with a value of $51,635. The decline in production of natural cement was very great during 1916. In the previous year there was a production of 223,564 barrels with a value of $134,138. There were 4 plants in operation with a combined total of 18 kilns. Of this number, 12 were of the continuous type of vertical kiln, having a daily available capacity, under normal conditions, of go barrels each; the others belong to the old style of intermittent vertical kiln of variable capacity. The following table gives the statistics of cement production in the State for the period 1897-1916. The figures prior to 1904 have been taken from the annual reports of the Mineral Resources. It will be noted that the amounts given for the year 1916 represent shipment rather than production, but the difference is not important. Production of cement in New York PORTLAND CEMENT NATURAL CEMENT YEAR aaeieenl Gian Barrels Value Barrels Value LS COy TARR OVI Soa ie gb 394 398 $690 179 | 4 259 186 | $2 123 771 1898 554 358 970 126 | 4 157 917 2 065 658 LiysX0 [0a AE BAY BAL ulate 472 386 708 579 4 689 167 2 813 500 FO OO ci ea AV arate 465 832 582 290 3 409 085 2 045 451 1 (OO) BiAgleteg hie MIU eA robo ss 617.228 617 228 Dir 22Ay tan I 117 066 MOOD Leh. Ray teeta I 156 807 I 521 553 3 577 340 2 135 036 TOOQU Rs Se Pek teu I 602 946 2 O21 -200 2 TANGER I 510 529 1904 T a7 302 I 245 778 I 881 630 I 207 883 LOO Sy hia per (ae eat wae 2) TFG, (O22 2 046 864 2 257 698 I 590 689 ROOO sa ine ne La DAG an a7! 2 766 488 I 691 565 I 184/205 TOOW eae ciece ait ee eto 2 108 450 2 214 090 Ls 7s 279 757 730 HO OOo oye tech eet I 988 874 i Ol 7622 623 588 441 136 EQOOM rues Meme ees 2 O61 O19 Te ioleZor 549 364 361 605 OO Mon Wa eon Mls ise hea 3 364 255 | 2 939 818 292 760 147 202 ROAM MR ey le oi pee ee 3 416 400 2 930 434 274 973 134 900 OMEZI 2 Cy As iN ete 4 495 842 3 488 931 287 693 142 165 1G) et ER i Reese Ay La 5 146 782 4 873 807 193 975 95 565 UCU Leg aa date fiy ne 5 667 728 5 088 677 232 076 Lise hb7 iO) dS MR Ro an aateven cua tet Vd 5 219 460 | 4 175 528 223 564 134 138 ROMO ea eey se etree eee 5 603 477 5 752 809 104 415 51 635 REPORT OF THE DIRECTOR 1916 251 ChAW BY ROBERT W. JONES The building trade industry for 1916 was affected by a variety of conditions. In general, construction was carried on at a higher rate than in the preceding year, although held back to a consider- able extent by labor and transportation difficulties, both in regard to construction and production. A certain portion of this increase in construction is the result of a sudden demand due to war con- ditions and may not be considered as being permanent. There is, however, a heavier demand growing up for burned clay materials in construction, especially where fireproof conditions are concerned. The following table gives the value of the output of clay materials in the State, exclusive of crude clay, for the last three years: Production of clay materials MATERIAL IQI4 I9QI5 I916 Womnion tick... 52h. ews...) $4 507 856 $4 886 734 | $6 433 266 PERCIEIS EEG [aoe ae ge 105 439 153 572 64 004 anmee prick. ies 2k. ules Sle. 680) 226 382 502 204 209 Plone ricky. ie Oe. aoc 38 119 59 683 b DEEP S7OERG C101 (Re oe a 245 034 177 844 174 786 GL BEG’ (COG ies ee ae eee ae 892 630 647 815 714 O41 Fire brick and stove lining...... 221267 502 478 498 410 MB ASMIANC cs hay shy yh gm, gd) 92 938 QI 221 63 756 SET IEE [OTOL Aes ee aa a ae ee 8I 000 a a SS DTREEe Le ere Ea eee ee 2 405 676 3 064 274 3 344 672 Mliscetlaneons: Yo. <4. 2 os 2s 4 630 36 250 257 868 CES ea itt eel ee aE ee $9 475 219 | $10 002 373 | $11 755 O12 a Included under miscellaneous. b Included under fireproofing. During 1916 there were 216 plants in the State which were in a condition to produce clay products of various grades. Thirty- four of these plants were idle and 19 reported a production of pottery, for which the crude materials, except that used for red ware, were imported. Five plants producing miscellaneous burned products also secured their crude materials from sources outside the State. Sales of burned clay material during the season had a value of $11,755,012. Onondaga county led with a production of $1,630,587, most of which is represented by sales of pottery. Ulster county occupied second place with sales amounting to $1,444,275 made entirely of common soft mud building brick. Erie county 252 INE Wi MORI Si AE aN wWiSie Ovi was third with sales of $994,994, followed by Rockland county with $809,019. Thirty-four counties of the State were productive, of which 32 reported a production of common soft mud brick, § reported a production of drain tile, 3 of paving brick and 7 of fireproofing. The sales of common building brick for 1916 amounted to 977,085,000, with a value of $6,433,266. The actual production during the same period was 945,348,000, with a value of $6,196,284, as compared with 934,726,000 and a value of $4,886,734 for 1915. Of this number during 1916, 59,414,000, were made by the stiff mud wire-cut process, with a value of $445,112 as compared with 41,896,000 and a value of $290,003 for 1915. Production of clay materials by counties COUNTIES 1914 1915 1916 Albany. . eben eca qe Se $369 312 $447 344 $459 665 BOOLne hr Ata el 1) ae em arn emem hs a a a a @aptaradeush Yn. cen eases ae 334 557 180 290 157 676 Cay cleats Lee ols MEM ane ce me ete eid 8 765 9 800 8 100 @hrautauigtiay = skh ae eden se 168 134 128 798 106 937 Oob esac oh ave eect eae Unevor ee aw” oh eae a a a Whititome noe Pt Seema eset ec in Be a ME rm Sy oso 5 os 3 Coltmibiage sb eee weet 198 866 272 350 771 JO) CUE CIESSM ain ues tai asada Sure NL 430 269 AQI 156 552 271 PD iale sey Apne Penne Meg Bka ee) ade 819 427 710 IOI 994 994 (Chass Sra lees ae Fe Re LED AN Dt OPK Le a 196 889 130 093 188 032 VRS RSASE ah cian ae RT LAUD ey ee eee 449 839 489 264 719 963 Ase SUOMc 4) yee eee reir ieie ns 2 HE Gals 724 207 170 982 IN ORINOE cats See Me ram cunv. ae) Mee. «tonne 168 463 98 863 169 856 Monte omery ry, seat nee acc: a a a INAS SET OL We teats ee bee re Ne irae mg a 96 534 92 559 135 931 INARA nrewcaen eae tae ee ater me Zhe). Bul 44 188 67 999 OMeiGawe Phe che eenineeh as cee a aa 45 000 159 400 80 100 Onondaga cite Ne een ene eit eee I 556 093 T2OgO22 I 630 587 OMUARION S Aer tach r antes ie he ame ate 68 762 222 AS 369 068 OAM ae Leen, Meee Garis tan es nigh 319 500 AGI 233 577 829 OUuceOSs By OAs ei ee Me Mie tes 472 616 333 904 356 399 Iensselaer seis) Wieties cous a ietee pores 124 152 DR PED 116 994 RichlmmionGet wie weno Manus. 454 646 515 600 527 903 Roc atari: 2 selene ee ee henite oee 747 026 446 583 809 O19 Stal wren ce ey ar ces ney as an ree a a a SAGA Oars tMerne in etiee Wine, anes Sinus 255 562 270 950 552 294 Scheneetadiyc/ es saree ae 354 872 AII O18 572 792 Sreuben ie 2 OM aie Gime Dua et a a a S)UDBEG) le Mois Pinte We keloe ti hee a neal. 69 300 66 600 96 097 AU Onag OI oRAISIAM mama tetas aan esi, Baas a a a OI KSic/=) ao eaenaee NY para COE aia aati 895 126 1 OO) 277 I 444 275 Ge aisa(esa ean Marnie ene nlina tn lb azarae a a a AWieis interiors eye sieeve: 10 186 59 300 7 800 © NVESEGHESt CIA S sie er wena) etree 321 826 303 558 170 547 Other counties. . Saat ft wt cay tous ee 427 509 337 952 260128 DOG allay Cee ete nate a $9 475 219 | $10 002 373 | PII 755 O12 a Included under other counties. REPORT OF THE DIRECTOR IQIO 253 COMMON BUILDING BRICK The year 1916 opened with great activity along the lines of building construction. Owing to this increase the supply of burned clay building material in stock had been drawn on to such an extent that very early shipments were necessary from the Hudson River yards. The productive season, of the Hudson valley, closed with approximately 60,000,000 bricks in the yards. During January common brick were selling in the New York market as high as $10 a thousand with an average of $9. This was the highest selling price for common brick since May 1906. During January 1015, there was sold in this market 8,400,000 Hudson river common as compared with 20,650,000 for the same period of 1916. Many of the larger yards produced throughout the winter months, bringing the stock in the yards to 135,000,000 at the opening of navigation. At the beginning of March common brick were selling at $8.50 a thousand with a slightly smaller demand. In April the price dropped to $8.25 and in May to $8, with a final reduction at the end of the month to $7.50. In June the price rose to $8.25, result- ing from a shortage due to labor difficulties. In July the price fell to a minimum of $7 with an average of $7.50. Clean brick from demolished buildings began to be a factor in the trade with a selling price of $3 a thousand. In September building construction received a setback and combined with labor troubles on construction man- eseato hold the price atyo7.25. In October orders? fon future delivery begam to be called and) the. price rose to $7.75 with) a further increase to $8.25 for the first two weeks of November, the month closing at $9.25. Transportation and labor troubles again affected the market. In December 6,000,000 bricks were unexpect- edly placed on the market, but due to the heavy demand had no effect on the price which closed for the year at $10 with a minimum of $9.50. 254 NEW YORK STATE MUSEUM Production of common building brick by counties COUNTY PRADA Y Bote rege tate Canals sh) Spee ale ass Chautauqua a. sees Coluanloial eo Ye ene DEtChesse. Aes eoee NS Tgle Meters St yess ee Ae IN@mnOe Hie: ui ee INFSS ae ie erg Rael ede Onondaga. cle een. Oranserie au eae Ret lamang! ean tee Rockland) sos. 2 cht ; SALALOCa Ml Toe ar Spiker) ee eC Westchester 2.64 5.)20. Other counties) .2..5 422 Pousilis, cn wie eee 1915 NUMBER VALUE 68 112 000 $392 344 I I00 000 6 100 3 905 000 31 187 57 766 000 27 eG72 108 459 000 491 156 28 807 000 176 O10 27 555 000 130 093 7 738 000 38 690 13 783 000 £86 (747, 22 200 000 154 200 22 635 000 155 376 84 997 000 461 233 38 341 000 176 657 87 917 000 446 583 53 390 000 267 950 II 100 000 66 600 211 230 000 I 059 377 47 619 000 278 955 38 072 000 195 804 934 726 000 | $4 886 734 1916 NUMBER 71 183 000 59 87 43 29 10 22 80 121 Q2 222 18 1 977 a 000 000 OOO 000 O00 O00 000 000 000 000 000 000 000 VALUE $442 a a 350 552 323 182 a a 78 166 577 a 809 549 a I 444 126 830 $6 433 640 07 PAG 006 524 100 260 829 O19 894 275 197 480 266 a Included under other counties. Hudson River region. was slightly less than the preceding year with an output of 691,485,000 and a value of $4,485,526. The following table gives the production of the Hudson River region for the last two years: Output of common brick in the Hudson River region in 1915 COUNTY NUMBER OF OPERATORS The total production from this district PRICE PER THOUSAND NS PANIC Bhai frown Manson certo ae Greene cue eer ee a ie Orangery jc) ‘otal poorer wins ae 85 OUTPUT VALUE | 68 112 000 $392 344 57 766 000 271 672 108 459 000 491 156 27 555, 000 130 093 84 997 000 | 461 233 87 917 000 | 446 583 Bil 280 O00 |), 1, 0501/4777 47 619 000 278 955 693 655 000 | $3 531 413 a The output of Rensselaer county is included with that of Albany county. On Un 4: on REPORT OF THE DIRECTOR IQ16 255 Output of common brick in the Hudson River region for 1916 NUMBER PRICE COUNTY OF OUTPUT VALUE PER OPERATORS eis THOUSAND | tid ANJOBSON aha Ne eae II 71 183 000 $442 640 $6 21 (Oe nS ia allo te eee ee a eee 4 59 415 000 350 771 5 90 WORE MESS PO oh 14 87 779 000 552 271 6 29 Greene 5": Mena een caus A 5 29 683 000 182 524 6 14 Oi ele etnies 5 80 450 000 577 829 7:58 ensselaeri@en . i. 38 5: Ee ee abe lier Seat Miah ayia nee MOL ok he a rr Hocadan. Cl 19 I2I 967 000 809 O19 6 63 RUtere NE ei fas vee 22 222 O51 000) TF AAA 275 6 43 Wrestchestenis. (6.0. e. 3 18 357 000 126 197 6 87 “UNGiG URS UN a eae 85 | 691 485 000 | $4 485 526 $6 48 _a The output of Rensselaer county is not included with that of the Hudson river counties, having tidewater transportation. CRUDE CLAY Sales of crude clay as reported had a value of $36,413. Of this amount, slip clays reported a total of over 50 per cent of all the crude clays shipped. The amount reported in excess of the slip clays was entirely for the production of red burned ware and coke oven use. This clay came almost entirely from Onondaga county. REID SPAN The discussion as to the use of feldspar for the extraction of potash, noted in the previous issue of this report, was continued during the past year, but so far as known no definite steps were taken toward the establishment of an active industry. While it is generally agreed among chemical technologists that there is no special obstacle to the extraction of potash, so far as the methods are concerned, opinion seems to be divided in regard to the com- mercial outcome of the undertaking, in view of the probable reduc- tion of market values with the close of the war. An establishment on a commercial basis would have to be of large capacity and would entail a correspondingly large initial outlay. The matter thus becomes mainly of financial nature. Some difficulty would likely be encountered, however, in finding a suitable location for such an establishment. Most of the large feldspar deposits are situated in rather remote districts, where fuel and other needed supplies are not readily to be had. Another 250 NEW YORK STATE MUSEUM matter which has not been adequately considered in the discussion hitherto is the amount of waste which would have to be dealt with in the working of most feldspar deposits. These are in the nature of coarse granites and carry quartz and other minerals besides the feldspar. Furthermore, very few occurrences contain the potash varieties alone (microcline and orthoclase) but usually they have considerable, if not important, amounts of the soda-lime varieties or the plagioclases. In nearly all the New York State occurrences the common variety of potash spar is microcline. Orthoclase is a rarity. The microcline often is intergrown with the soda variety (albite) in such manner that the two can not be mechanically separated, and thereby the potash content is brought down very considerably below the amount required by the chemical formula for microcline. There were no important developments in the production of feldspar for pottery and other established uses, and the output, as reported, of 16,240 long tons valued at $82,461 showed no material change from the total of the preceding year. The figures are inclusive of unsorted pegmatite, which is shipped by two quarries in the Adirondacks for roofing and other purposes. The active quarries included two in Essex county, one in Fulton and one in Westchester county. | A detailed account of the feldspar resources of the State was incorporated in the report of the New York State Museum, entitled “The Quarry Materials of New York,” published in 1916. There is an abundance of the mineral among the crystalline formations of the Adirondacks and the Highlands, where it occurs in “ giant granites’ or pegmatite intrusions, some of which attain large size. Only a few of the large occurrences have so far been developed. The market for feldspar and the prices obtainable do not encourage extensive exploitation of the resources, and only under favorable , conditions can deposits be profitably worked. Among the factors that have to be taken into consideration in determine the possibilities of a particular occurrence, some relate to the intrinsic characters of the deposit which require more or less expert knowledge to determine. The geological features are important in relation to the form and probable extent of the body, since there is almost every variation in these respects to be met. with among pegmatites. Tabular bodies or dikes, with parallel walls and of indefinite continuity downward, are rather the exception than the rule in the large workable occurrences. More commonly REPORT OF THE DIRECTOR IQI6 2h these have a rounded, lenticular or irregular shape as seen on the surface, while the concealed portion is likely to be variable as well. Some pegmatites occur in normal granites as local differentiation phases and show gradation by imperceptible stages on the borders, but such rarely exhibit so coarse crystallization as the separate intrusions. The size of the crystal individuals is a factor of prac- tical importance, since it affects more or less the work of sorting and cobbing. In all quarry operations, except those connected with the production of roofing material, there is considerable waste in - the preparation of the shipping product, the proportion varying with each separate occurrence. In some the loss may amount to fully one-half of the rock broken down, represented by quartz, lime-soda feldspar, and the less important silicates like mica, hornblende, tourmaline etc., the presence of which is detrimental to the use of the spar for pottery manufacture. The other factors that need to be considered are the situation - with respect to shipping facilities and the distance to market. The selling prices, which in recent years have ranged between $3 and $5 a long ton for selected crude spar of pottery grade, impose narrow limits upon the costs of haulage and freights. The market centers are Trenton, N. J., and East Liverpool, Ohio, where are situated the largest pottery manufacturers. The local pottery industry, though important, does not afford a sufficient outlet for the quarry product of the State. GARNET The production of abrasive garnet last year was stimulated by the widespread industrial activity and by the curtailment of supplies of foreign abrasives owing to the high ocean freight rates. The Adirondack mines, which yield the larger part of the domestic supply, reported a gain of about 50 per cent in the year’s ship- ments, a very encouraging increase after the general dulness which has obtained in the industry in recent years. The ‘output has averaged around 4000 tons, and only a few times has it exceeded 5000 tons. The output for 1916, however, established a new record. The largest operations in the Adirondack region were carried on by the North River Garnet Co., at Thirteenth Lake, near North River, Warren county. This company has a large, open quarry in a great body of garnetiferous gneiss that consists of acid feld- spar and hornblende, with garnet crystals rather plentifully distri- 258 NEW YORK STATE MUSEUM buted through the mass. The gneiss has the appearance of a meta- morphosed igneous rock allied to the syenitic class which is so abundant in the eastern and northern Adirondacks. The garnet crystals range from a fraction of an inch up to 4 or 5 inches in diameter. It is only occasionally that they possess crystal bound- aries and then show dodecahedral development with a parting _ parallel to the crystal faces. .They are of dark red color, trans- lucent on thin edges. The garnet is extracted by mechanical means, the rock being crushed and passed through jigs of special design which effect a good separation although there is only half of a unit difference in the gravity of ‘the garnet and the hornblende. The product has a bright, fresh appearance of typical garnet color. It is shipped unsorted, the sizing being done by the manufacturers. The Rogers quarry on Gore mountain in the same vicinity has been operated for many years by H. H. Barton & Son Co. and is the oldest of the Adirondack workings. It is based on a long, narrow band of hornblende schist or amphibolite, which may represent either an altered dike of gabbro or an inclusion of Grenville gneiss in the country syenite. The garnet occurs in roundish masses and aggregates which are probably crystal individuals, though not regu- larly bounded. It shows the effects of deformation and crushing, so much so that the masses shell or break down readily when they are exposed, yielding small fragments which are bounded by one or more smooth surfaces that represent the dodecahedral parting, characteristic of the crystal garnet. The individual crystals attain very large sizes, some of them yielding many hundred pounds of broken garnet. The extraction of the garnet is by cobbing and hand picking. The Wevertown quarry of the Warren County Garnet Mills turns out a product that is rather different from the others, the garnet being less distinctly of crystalline habit and of lighter color. It is associated with pyroxene, the two minerals constituting the rock which is undoubtedly a metamorphosed limestone. In some parts of the workings the garnet occurs in nearly solid masses. A very similar occurrence was worked for a time near Keeseville. The product when crushed is of granular rather than platy char- acter. The total shipments from the Adirondacks last year amounted to 5840 short tons with a value of $198,200. The figures are not strictly comparable with the statistics of previous years, which represented production and not sales. The output in 1915 was reported as 3900 short tons valued at $134,064. REPORT OF THE DIRECTOR IQIO 259 In recent years small amounts of garnet have been imported from Spain for manufacture, in competition with the domestic product. The quantity so imported in 1915 was 1343 short tons with a declared value of $24,472. No figures of the amount imported in 1916 have been obtainable, as no record was made of the ton- nage that passed through the customs office, although the value was given as $43,481. GRAPHITE Trade conditions in the graphite industry last year were quite unprecedented. The demands for crucible grades far exceeded the supply and there was a marked advance in consequence in the prices of crystalline graphite, both domestic and foreign. Since the outbreak of the present war the consumption has increased greatly on account of the requirements for crucible steel and for brass manufacture, both of which industries have experienced a tremendous expansion in connection with the making of ammuni- tions. The shortage of supply has been in part an artificial con- _ dition, resulting from the scarcity and high costs of shipping and ‘also from the embargo which the British and French governments put upon the importation of graphite from Ceylon and Madagascar in the first year of the war. This embargo was later removed, so that importations could be made under certain guaranties and restrictions; but still the imports, which last year exceeded all records, supplemented by a large domestic production, did not meet the needs. The imports of crystalline graphite for the last five years have been as follows: In 1916, 64,120,000 pounds valued at $6,933,731 ; in 1915, 45,064,000 pounds valued at $2,049,792; in 1914, 22,166,000 pounds valued at $1,107,192; in 1913, 38,756,000 pounds valued at - $1,835,530; and in 1912, 39,220,000 pounds valued at $1,506,934. Of the quantities given, all but a small proportion each year has come from Ceylon, the remainder having been supplied by Mada- gascar, Korea, Canada and other countries. The domestic produc- tion, as given by the United States Geological Survey, for the same period has been as follows: 1916, 10,931,989 pounds worth $914,748 ; 1915, 7,074,370 pounds, $417,273 ; 1914, 5,220,539 pounds, $285,368 ; 1913, 5,064,727 pounds, $254,328 ; 1912, 3,543,771 pounds, $187,689. The highest market prices are commanded by the Ceylon graphite in lump form, for which as much as 25 to 30 cents a pound was paid in 1916. The domestic flake graphite of the best quality was sold at 12 to 15 cents a pound. A reduction on these prices should be made of course for the lower grades, which in regard to domestic 260 NEW YORK STATE MUSEUM graphite include the smaller and more impure flake, but no regular scale of prices can be given. “Whe commercial erades onmune domestic crystalline graphite show wide variations in respect to purity, the best carrying 90 to 95 per cent carbon. There is some doubt as to the ability of Ceylon to meet the increasing demands for its product. According to expert testimony the mines on the island are worked at about their full capacity under the present system of operations, which is quite primitive. This seems to be borne out by the record of exports, which have shown no decided tendency toward expansion during the last decade. On the other hand, Madagascar is likely to forge ahead and become a very important factor in the world’s markets, judg- ing from the progress it has made within the last year or two. The industry there was started less than 10 years ago, and the product for the current season promises to reach 40,000,000 pounds, according to a recent article in “The Engineering and Mining Journal,’? which is about two-thirds of the average quota of Ceylon. The active general market conditions were reflected in the year’s developments in the local mining industry which reported a good gain in the output, with an outlook for a still further enlargement of the production during the current season. This will undoubtedly follow, inasmuch as two new companies have already started pro- ductive operations and should make a considerable increment to the previous year’s total. The list of producers for 1916 included the American mine of the Joseph Dixon Crucible Co. at Graphite, the Graphite Products Corporation of Saratoga Springs, and the Popes Mills Graphite Co. of Popes Mills, St Lawrence county. The recent mining developments in the Adirondack region are covered in the following notes. American mine. This is the oldest of the Adirondack mines now active, having been continuously in operation for about 40 years, and probably is the most productive mine of its kind in the country. It is based on layers of graphitic quartzite, interbedded with Gren- ville limestones and garnet-sillmanite gneiss, that outcrop some 6 miles west of Hague on Lake George. There are two principal deposits, which outcrop with an interval of a few hundred feet between but follow the same northeasterly course and southeasterly dip. The two are probably the broken faulted members of one series, inasmuch as both are characterized by similar geological rela- tions. Most of the mining hitherto has been done in the north- italy eho 7 REPORT OF THE DIRECTOR IQIO 261 western or main deposit, which extends from near the present mill where the incline shaft is situated southwest to the limits of the property, a distance of fully one-half of a mile. This has been worked almost entirely underground, the bed which ranges up to 30 to 35 feet thick being stoped in drifts which run off from the incline to the southwest. The dip is low, 20° to 25° ordinarily, but may change suddenly to 45° or 50°; the bed varies greatly in thickness, as it has been squeezed into a succession of bulges and constrictions so that it is in places really a series of lenses separated by varying intervals in which the quartzite is reduced to a thin seam. Occasionally a subsidiary graphite deposit occurs in the foot or hanging of the main deposit. In the last year con- siderable attention has been given to the Summer bed, which for a long time has lain idle. It was opened in the early nineties, mostly by pits situated along the outcrop and following only short dis- tances down the dip. The length of outcrop is around 7oo feet. On the northeast end it begins on the surface as a thin band only a foot or so thick, but widens rapidly to the southwest to 6 to 8 feet and has recently been mined down to 150 feet on the dip. After another interval it pinches again to a foot or less, only to open out once more, showing that the deposit here also consists of a succession of lenses. The bed has been explored on the dip onto the adjoining Wheeler property, of which the mining rights are held separately. The relations of the two beds have importance in regard to the future mining operations, since the reserves of ore would be likely to be much greater in case there were two distinct beds. The circumstances in evidence, however, point to a repe- tition by faulting of a single ore zone. Graphite Products Corporation. This company with mines and mill near Kings station, 4 miles north of Saratoga Springs, was engaged in active production during the year, after having carried out an extensive program of construction and development on the property. The company succeeded to the ownership of the hold- ings of the Saratoga Graphite Co., which had performed little more than experimental work on the property. The mines were enlarged and equipped for economical operation, and a new mill with 15 stamps and approved devices for separating the graphite was erected by the company. The year’s record of operations was reported as very satisfactory. The graphite appears in two main series of outcrops, which may be displaced parts of a single zone as is the condition on the Dixon property, and the beds have been intruded by amphibolite and pegmatite so that their structures are 262 NEW YORK STATE MUSEUM rather difficult to determine. In the main workings which lie near the summit of the ridge to the southwest of the mill the bed ranges up to 25 feet or more thick and is worked partly under cover and partly as an open cut. The matrix of the graphite is a thin-bedded schist, carrying a good deal of feldspar and sporadically more or less mica, in addi- tion to quartz. It is rather heavily charged with pyrite and the ex- posed edges of the beds have been decomposed into an iron-stained clayey material which is relatively enriched with graphite. The flake varies in size, a good proportion being fairly coarse. Plans have’been considered for increasing the output, which will necessi- tate an addition to the milling plant but little change in the mine equipment. Hooper Brothers’ mine. This is a new property, situated in the vicinity of South bay, west of Whitehall, Washington county. The first development work was undertaken in the late summer of 1916 by the present owners, Messrs F. C. and George Hooper, and so rapidly was the development and construction work carried forward that the property was ready for commercial operations in the early part of 1917. The deposit combines many advantages for economic production, and it seems remarkable in view of its size and exposed situation — lying within the narrow peninsula between Lake George and Lake Champlain —that the deposit should not have been brought to attention long ago. The outcrop of the graphite bed is on the northern flank of the ridge called the “ Diameter ” which rises from the western shore of South bay, about 4 miles due west from Whitehall, which is the shipping point. The old Burgoyne road, built by the British general of that name, crosses the property. On the south side of Diameter, next the bay, is the mine of the Champlain Graphite Co., now inoperative, no doubt located on the same bedded series but under much disturbed conditions, due to faulting and igneous intrusion. The deposit on the Hooper Broth- ers’ property outcrops along a low ridge facing north with a con- tinuous exposure for over 3000 feet; for much of the distance the exposed edge forms a steep wall, of which the base is formed by garnet gneiss conformable with the graphite schist, while the ridge is capped by a sheet of gabbro that apparently was intruded along the bedding planes of the schist overlying the graphite and later uncovered by erosion. The whole series dips to the south at an » angle of 20° or so. The layer of graphite schist measures 40 feet © or more in maximum thickness. Samples have returned up to 15 per cent graphite, but the average of course is less by several REPORT OF THE DIRECTOR 1916 7203 per cent. The flake is medium to coarse, some of it unusually large and thick for this type of occurrence. There is little mica in evidence. The mill stands near the eastern end of the ridge where a favor- able slope of the ground provides ample storage for the tailings. The ore is broken in a preliminary crusher and reduced by stamps, after which the separation of the graphite is effected by tables and buddles according to the general plan employed in the Adirondack mills. The mill product is now shipped without refining, but it is the plan of the owners to provide facilities for turning out refined flake graphite and to market the product in that form. GYPSUM Market conditions in the gypsum industry which had been rather unfavorable to the producers during the preceding year or two showed distinct improvement in 1916. ‘There was a better demand for calcined plasters, the principal products made from gypsum, and also a slightly increased demand for crude gypsum in portland cement manufacture. As a result the local mines extended their operations wherever this was possible and attained a new level of output, well above that of the most prosperous year of previous Precord. The market for calcined plasters, in keeping with conditions in nearly all the building trades, was upset by the war, and further- more suffered for a time from an excess of productive capacity which conduced to extreme rivalry for trade among the individual producers. It would appear that this feature has been removed Prom) the situation, at least for the present. Im fact last year the local concerns were unable to keep pace with the market demands, which were somewhat abnormal owing to the curtailment of imports that ordinarily enter the New York and New England markets in large quantities. Most of the imported gypsum comes into the coun- try in crude form to be converted into plasters by calcining plants situated along the seaboard. Nova Scotia is the principal source of the material, and the falling off in supply has been owing to high freights and not to any impairment of the productive resources of that country. The production of gypsum and its products in New York State for 1915 and 1916 is shown in the accompanying table. The figures given for wall plasters in the last item of the table cover only the amounts that were made from local rock by plants operated in connection with the mines. The actual output of such plasters is 264 NEW > YORK Sia visi Ui much greater than is indicated by the table, since large quantities in addition are made by local plants from imported materials. Of the total product of crude gypsum last year, about two-thirds was converted into calcined plasters (plaster of paris, stucco and wall plasters) by the companies who operated the mines, and the remain- ing third was sold in crude form, principally to portland cement mills, or ground to land plaster. Production of gypsum in New York 1915 1916 MATERIAL aye SHORT SHORT TONS ee TONS VALUE Rotallvo tit pub acre Gt. an eee ett Pan Sil Ot OO2.4 |e ramen areas ae 579 827 |e eee eee Soldserudeiis csi eee ete 162 686 $241 511 188 077 $272 322 Ground for land plaster.... 6 536 13 486 7 169 18 710 Wall plastersetc. amadenr |) 202) 277) I 006 203 311 264 I 167 555 Mota te: 1 gery eet ee DT. 26 200 nee $1 459 587 The production in 1916 was reported from five counties (Onon- daga, Cayuga, Monroe, Genesee and Erie) situated in central and western New York along the belt of Salina strata which hold the gypsum. The Salina beds are mostly shales, with limestones near the top, inclosing beds of rock salt and massive gypsum. The great- est thickness of the formation is in Onondaga and Cayuga counties where the beds altogether measure 1000 feet or more from the base to the top. Here also occur the heaviest layers of gypsum, ranging from 20 to 60 feet, the latter thickness being attained in the vicinity of Fayetteville and Jamesville, Onondaga county. The gypsum in the western section seldom exceeds 6 or 8 feet in thickness. There is a great difference in the grade of the gypsum that is obtainable in the different deposits. The percentage of hydrated calcium sulphate, or gypsum substance, ranges from 65 to 70 per cent in the more impure sorts to 95 per cent in the best rock. The impurities consist of clayey matter and the carbonates of lime and magnesia. The variation is not altogether without rule, for it can be stated in general that the grade improves progressively from east to west, the best quality of rock being: found in Genesee and Erie counties on the extreme west end of the belt, while on the east end in Madison, Onondaga and Cayuga counties the average REPORT OF THE DIRECTOR IQI16 205 material does not carry much above 75 per cent in gypsum. It is for this reason that the bulk of the output now comes from the western section, despite the advantages that the eastern deposits have in regard to size and accessibility. All the mines are situated on the outcrop of the deposits and are opened usually by adits or tunnels on the level of the beds, although in one or two mines access to the workings is through shallow shafts. There are no mines now operated under more than 100 feet of cover. With the exhaustion of the resources in the outcrop mines the workings will have to be extended in depth, to the south of the outcrop, where it would appear that deposits of similar character to those now worked are to be found. Very. little exploration has been carried on of late years in the gypsum belt. The period of greatest development was from 1900 to 1907, when the mines in the western section, that is Genesee and Erie counties, were opened and rapidly gained the lead which they have since maintained. In the last year the testing of deposits near Victor, Ontario county, has been under way, but it is not known just what results were obtained. | TRON ORE The unprecedented conditions in the iron trade which obtained during the year 1916, when production and consumption proceeded at rates that are absolutely without parallel in the history of the industry, showed their influence upon the local mining developments and the statistics. of output as returned by the active companies. The shipments of lump ore and concentrates by New York mines amounted altogether to 1,464,917 long tons, valued at $5,571,429, a new record and representing a gain of over 50 per cent in the total for the year. The details of the record will be found in the accompanying table, which gives also the figures for the past two decades. In comparing the statistics of the table it should be noted that those for 1916 represent shipments, while in previous years the mine output has been the basis of compilation. As a matter of fact, however, there is rarely any wide variation between the quantity of ore mined in any one year and the shipments for the same period, since little of the product is held in stock at the mines but is sold on yearly contracts. The shipments consisted of magnetite, hematite and limonite in the order of their importance. A total of 1,402,859 long tons con- sisted of magnetite in the form of lump ore and concentrates from 266 NEW YORK STATE MUSEUM the Adirondacks and the southeastern Highlands. The hematite amounted to 61,712 long tons, all of it from the Clinton district; while the remainder consisted of a few hundred tons of limonite from Columbia county. The magnetite was made up of 802,241 long tons of mill concentrates and 600,618 long tons of lump ore. The concentrates averaged over 60 per cent in iron, the bulk of the shipments carrying 63 to 65 percent. The lump ore contained 58 to 60 per cent iron. In the concentration of magnetite as practised in the Adirondacks, each ton of finished product represents from a little over 1 to nearly 3 tons of crude ore, the ratio varying with each deposit. Improvements in the,methods of mining and milling have made it possible to handle ore running as low as 25 per cent on a profitable basis. The amount of ore hoisted exceeded the shipments by several hundred thousand tons, the difference being accounted for by the shrinkage due to the concentration of the magnetite ores. The actual mine output in 1917 was a little over 2,000,000 tons, consider- able more than the total for any preceding year. Production of iron ore in Néw York State MAGNE- HEMA- | LIMO- | CARBO- TITE TITE NITE NATE TOTAL TOTAL VALUE aa VALUE A TON Long Long Long Long Long tons tons tons tons tons ESO7 i) 29087220401 7004) 120) O50ul 1h 280 2325 725 | $642 8384 -oimign 1898 | 155 551 | 6 400 | 14 000 | 4 000 179 951 350 999 | 1 95 1899 | 344 159 | 45 503 | 31 975 | 22 153 443 790 | I 241 985 | 2 80 1900 | 345 714 | 44 467 | 44 891 | 6 413 441 485 | 1 103 Sl7piea5e I9OI 229,167 | (66.280) |123) 302 I 000 A20) 208/11 (OOG.2am 2 30 1902 451 570 | 91 075 | 12 676 Nil 555 321 | I 362 987 2 45 1903 451 481 | 83 820 5 159 Nil 540 460 | I 209 899 2 2a 1904 | 559 575 | 54 128 5 000 Nil 619 103 | 1 328 So4meecens 1905 TAQ. F264 FO" 38 8 000 Nil 827 049 "|>2 576 see es 1906 717 365 |187 002 I 000 Nil 905 367 | 3 393 609 ans 1907 | 853 579 |164 434 Nil Nil 1018012, | 3 750402 3 68 1908 | 663 648 | 33 825 Nil Nil 697 473 | 2 0908 247 27 O% 1909 | 934 274 | 56 734 Nil Nil 991 008 | 3 179 358 | 3 21 I9IO |I 075 026 | 79 206 4 835 Nil | I 159 067 | 3 906 478 3°37 IQII | 909 359 | 38 005 | 5 000 Nil 952 364 | 3 184 057 | 3 34 I9I2 954 320 |103 382 Nil Nil, | 1 (057 :702”| 3) 240 OO 50am ia 1913 {I 097 208 |120 691 Nil Nil | 1 217 899 | 3 870 841 2 TS LO TAM 7/037 070"| Ain 705 341 Nil 751 710 | 2 350) 517 eas 1915 | 873 422 | 70 147 834 Nil 944 403 | 2 970 526 | 3 15 5 571 42904 3 80 1916 402 859 | 61 712 346 Nal re ensen7, REPORT OF THE DIRECTOR IQI6 267 The list of active mining companies for the year included the following in the Adirondack region: Witherbee, Sherman & Co. and Port Henry Iron Ore Co., Mineville; Chateaugay Ore & Iron Co., Lyon Mountain ; Cheever Iron Ore Co., Port Henry; Benson Mines Co., Benson Mines. The last two companies were active only for part of the year, the Benson mines operating only for a short period in an experimental way to test the new process of mill treatment that had been installed on the property. In southeastern New York the Hudson Iron Co., Fort Montgomery, and the Sterling Iron & Railway Co., Lakeville, maintained operations on the usual scale. The hematite mines included those of C. H. Borst, Clinton; Fur- naceville Iron Co., Ontario Center; and Ontario Iron Co., Ontario Center. The single limonite mine near Boston Corners, Columbia county, was worked by Barnum, Richardson & Co., of Salisbury, Conn. Mineville. The most active year in the history of this district was indicated by the reports of the mining companies, whose com- bined output was nearly 1,500,000 tons of crude ore. The more productive properties were the Old Bed, Harmony and Barton Hill of Witherbee, Sherman & Co. and “ 21 ” mine of the Port Henry Iron Ore Co. The former company also worked the Sherman and Smith mines on a small scale. The principal feature in the recent history of the district, perhaps, is the increased exploitation of the low-grade or-concentrating ores, which are rapidly superseding the richer ores in importance. This has been made possible by the extensive additions to mine equipment that enable a large tonnage to be handled economically and by the erection of large milling plants, of which three are employed at present in the beneficiation of the different mine products. The available ore resources have been greatly increased by these developments and a long life assured for the district. To facilitate ore shipments from the district, extensive ore docks and loading machinery have been erected at the lakeside at Port Henry, which through the New Champlain and Barge canals has direct water connection with the important furnace centers on the Great Lakes and with the Atlantic seaboard. A fleet of barges is in course of construction by Witherbee, Sherman & Co. and will be employed in transporting the ore to market and in carrying coal or other freight on the return trip. Cheever mine. This property was again placed in operation, after a shutdown of about two years, and since has been working to 268 NEW YORK STATE MUSEUM the capacity of the plant. The mine holds the record among the New York magnetite mines in the handling of low-grade ore, as | its product for some time has run considerably under 30 per cent in iron, requiring nearly 3 tons crude for a ton of 60 per cent con- centrates. Much of the ore treated has come from the floor and roof of the old workings, but there is still available a large area of unworked ground on the northern and southern borders of the exploited territory, enough to assure a supply for many years to come. An increase in the capacity of the plant which now is rated at about 500 tons of crude a day seems justified economically in view of the available tonnage. ‘ Lyon Mountain. The low-phosphorus concentrates from this group of mines find a ready market at a premium over the usual prices and of late have been in special demand. The Chateaugay Ore & Iron Co. is the operator. Plans are being put into effect to enlarge the production. A new shaft with a hoisting capacity of 3000 tons daily has been constructed to take the place of the sev- eral small, inconvenient openings that have been used in the past. © The principal addition to the surface plant is the mill, on which construction was started during the current season and which when completed will affect considerable economies, as well as provide for a larger outturn, in comparison with the old plant. Benson Mines. A renewal of operations in these extensive deposits 1s in prospect for the current season. During 1916 only test runs were made, but it was planned to inaugurate a steady campaign during the present year. The milling plant has been rebuilt, with a change in the method from the dry magnetic concen- tration practised elsewhere in the Adirondacks to the wet magnetic system similar to that employed largely by the mines of central Sweden. The ore is very dense and close textured, necessitating finer crushing and more careful handling than the common ores of the eastern Adirondacks. Owing to the presence of considerable sulphur, the concentrates also require a roast, which is further bene- ficial on account of the accompanying agglomeration that takes place. The success of the undertaking will mean a great deal to the iron-mining industry of the State, as the resources in this class of ore are very large. Jayville. The mines at this place, 14 miles west of Benson Mines, on the Carthage & Adirondack Railroad, were under examination in 1916, with a view to their reopening. They are based on a group of shoots and lenses of magnetite, some of which yield a merchant- REPORT OF THE DIRECTOR IQIO 269 able ore, while others consist of an intergrowth of magnetite with hornblende, biotite and other minerals, forming a lean ore suitable only for concentration. Unlike the Benson Mines deposit they carry little pyrite. The mines were worked last in 1888 by the Magnetic Iron Ore Co., which mined about 25,000 tons in the period of two years in which they were active. The recent work has been under- taken by W. J. Hughes. Palmer Hill. The exploration of the magnetite bodies at this place near Ausable Forks, Clinton county, has been in progress. The property, as well as many others in this region, was acquired a few years ago by Witherbee, Sherman & Co. with a view to their eventual reopening. Sterling Lake. A good record was made last year by the two active mines in southeastern New York operated by the Hudson Iron Co. (near West Point) and by the Sterling Iron & Railway Co. at Sterling Lake, just north of the New Jersey state line. Both companies ship their product in lump form, having no concentrating mills on their properties. The output at Sterling Lake is now taken from a single deposit, known as the Lake, one of the numerous bodies that occur in the | vicinity and that together have supported a mining industry for the last 150 years and more. The different deposits vary greatly in their physical features as related to form and content, although sit- uated in the same general geological surroundings, so far as cur- sory examination shows. Some are thin sheets lying flat, or slightly inclined, others are attenuated lenses with a moderate to steep dip and usually with a pitch to the north, and still others are developed as narrow, elongated shoots with the long axis on the pitch which likewise is to the north. More complex forms result from differen- tial compression and folding of these simpler types. The principal deposits le within a belt that begins near the New Jersey line and extends some 5 or 6 miles to and beyond Sterling Lake. It is part of a much larger ore zone that reaches into New Jersey on the south and extends in a general northeasterly direction across Orange county to the Hudson river. Beginning at the south, within a short distance of the state line, the series includes the Steel mine which outcrops on a ridge at about 800 feet A. T. and is based on a band of ore striking N. 20° E. It is opened by a few pits on the south end. The same band of ore extends north beyond the hill under the adjoining valley. The next deposit is the Crawford, located on a lens which begins near the base of the succeeding ridge 270 NEW YORK STATE MUSEUM and pitches northward under it; it is-opened as a pit and under- ground drift for a distance of 500 feet on the strike. It measures 20 to 50 feet in width from wall to wall, but includes bands of lean or barren gneiss intercalated with the magnetite. An interesting feature of its geology is the presence of massive granite on the eastern or hanging side (the dip is about 75° E.) whereas the foot wall consists of the usual hornblende gneiss. The granite on the north end also caps the ore body. The California mines are about 7000 feet farther north, on the opposite side of the ridge on which the Sterling and Lake deposits outcrop, and about one-half of a mile distant from these. They are based on a thin but persistent band of magnetite that lies nearly flat and outcrops on the southern and southwestern sides of the hill. The ore is of Bessemer grade, whereas the Lake and Crawford mines contain too much phosphorus to come in that class. The Sterling and Lake mines, of which the latter is now the only active producer on the property, are opened on two long lenses or shoots which outcrop on the side hill at the foot of the lake and extend north under the latter at an angle of 28° for the Sterling and 23° for the: Lake body, measured on the average inclination of the respective slopes. Both dip to the east, although rolls occur which locally reverse the normal dip. The Sterling mine is down tooo feet and has not been worked-since 1902. The Lake slope is over 3200 feet in depth. The two slopes are 500 feet apart at the surface and pursue a slightly divergent course. From the presence of numerous pinches and minor rolls in the Lake mine, it might be reasonably maintained that the two bodies are parts of one original deposit which has been squeezed out into the present form. It seems to be the prevalent opinion locally, however, that they are separate and distinct deposits and the Lake, if it were continued on the dip, would lie above the Sterling deposit. For a distance of 2300 feet on the slope, granite forms the hanging wall of the Lake slope, but at that depth gives way to hornblende gneiss.. The Lake mine has yielded 1,500,000 tons of shipping ore up to the present time. The ore runs about 57 or 58 per cent iron and 1 per cent or so of phos- phorus. To the east of Sterling lake about 3000 feet are a series of lenses that lie along a nearly north-south axis, on which are located the Causeway, Mountain and Smith mines. About 800 feet farther east a second series, with openings known as the Augusta, Cook, Scott, Oregon and Long mines, occurs along a parallel axis measuring REPORT OF THE DIRECTOR IQIO 271 6500 feet from south to north. They all have an easterly dip and northerly pitch and have been worked by open cutting or by drift- ing under cover. The Cook mine, however, was worked through a vertical shaft and had underground connections with the Scott deposit, which also was tapped by a slope. There is little of the early workings in this part now accessible, but the ore as seen in place near the outcrop measures up to 25 feet thick. Altogether the resources still remaining in the various mines are undoubtedly very large since they were worked in early times for the rich ore alone that could be used directly in the furnace, and as a rule all the material that could not be so employed was left in the walls. There is no evidence also that the mines have been bottomed. The ore supply would maintain a large mill for many years. MINERAL WATERS The production of mineral and potable spring waters for public sale constitutes an important branch of the mineral industry of the State, though perhaps seldom considered in that light. Not only is a large revenue derived from the bottling and shipment of such waters, but some of the spring localities by virtue of their waters have become favorite resorts for tourists and health-seekers and thus become indirect sources of income of large importance. Sara- toga Springs, Ballston Springs, Richfield Springs, Sharon Springs and Lebanon Springs are among the number that will be first called to mind in such connection. They illustrate also the variety of waters which are to be found within the state limits. Saratoga and Ballston yield waters of alkaline-saline character, of wide range of composition. They are further characterized by the presence of carbon dioxid in free state to the extent often of two or three times the volume of the water. The waters are mostly drunk, both for table use and for therapeutic purposes. The application of the highly carbonated waters to bathing has become an important feature of the cure at Saratoga. At Richfield and Sharon the waters are sulphurous and charged with alkalies and alkaline earths. They are employed mainly for bathing. Waters that contain important quantities of, sulphur as sulphureted hydrogen, are obtained at Clifton Springs, Massena Springs, and many other localities. Leb- anon in Columbia county is the only example of a thermal spring in the State, its water issuing at a temperature of 75°, winter and summer, indicative of a deep source. It is only slightly mineralized, 272 NEW YORK STATE MUSEUM among the ingredients being small amounts of carbon dioxid and nitrogen. The sale of potable waters that are not mineralized in the usual sense has become a prominent factor in the industry of late years. Suitable waters for the purpose are obtainable in almost every sec- tion of the State, but the industry is mainly centered in the vicinity of the larger towns or points convenient to shipping facilities. The main requirement of such waters is that they be free from con- tamination and any injurious impurities, in which respect they are usually superior perhaps to the ordinary public supplies. Their sale is extensive in some communities, ‘and altogether the commerce in such waters is greatly in excess of that of the medicinal class. In 1916 the total sales of mineral waters, as reported by the springs listed below, amounted to 7,746,490 gallons valued at $697,650. To the total value the table waters contributed $610,937 and the medicinal waters $86,713. The returns in 1916 indicated sales of 8,636,920 gallons with a value of $745,530. List of springs. The following list includes the names and localities of most of the springs in the State that are employed commercially, as shown by a canvass of the industry: NAME LOCALITY Baldwin Mineral oprines nee: aes Cayuga, Cayuga county Coyle & Caywood (Arrowhead Spring) Weedsport, Cayuga county Diamond Rock Sprinew seh. oo Cherry Creek, Chautauqua county Eassadacam uh Vlwteite netuyh ret aan Stockton, Chautauqua county Breesport Oxygenated Spring....... Breesport, Chemung county Breesport Deep Rock Water Co..... Breesport, Chemung county Chemung WV alley. J.) ee cae sen ane Elmira, Chemung county WeepaNocks Weyer ee eee elas ae ae Breesport, Chemung county Chemung Spring, Water Conte... oe Chemung, Chemung county AVP GUL Ces gee MMR PU ieee rt hats ET REET RN an Norwich, Chenango county Dretade ti sik y. euke terkots aae tiene enh uk 0) Keeseville, Clinton county Keeseville Mineral Spring.......... Keeseville, Clinton county ebaron) Mineral] Springs.) ste Lebanon, Columbia county Greendale Crystal Sprinesenea sa. Livingston, Columbia county Mount Washington Spring.......... Hillsdale, Columbia county eS PU Spree so Oren ore eee McGraw, Cortland county AalingtonASpilie2es wii ony eee Arlington, Dutchess county Mount Beacon, Sprite ayes n er Mount Beacon, Dutchess county Mont View. Springs: ae eee Poughkeepsie, Dutchess county Mionanch Spine Weiter) Conte see: Beacon, Dutchess county Bike Sprine Water Come aeeana. ee Lancaster, Erie county Nidenat Rarieicnir meni pene. Aare Alden, Erie county Gollins } 22% AAs eR Re OR Uae he ee REPORT OF THE DIRECTOR IQIO 2 ‘S (DDFS PS Ra eee en ea et ie Buffalo, Erie county DD Aelouiitaities cs ook wa ee ws See's clos « Dolgeville, Fulton county iy ls JENN te [STS cine a On ae Tupper Lake, Franklin county PPS EMO PMO NAY ie een eM yeaa es +e Edgewood, Greene county “EES 1 By Se Be Re ce RR ee Gh a Batavia, Genesee county asist COldHS PhINS oid akc tete a le ea os Soh ees , Genesee county Mel leainit Santen kite) vctac cee deters suresh ein crete aac sea , Jefferson county PCCM IROG le G-35 Soke As Gees See woe es Fine View, Jefferson county Sherine Ca ae eae ye ee a Alexandria Bay, Jefferson county \y QUES ee Sep pee Haiti HRseR Omar, Jefferson county insted aller ie be Se Wee ot sisi Crystaldale, Lewis county NandayMineral. Springs:..=...+..>-- Nunda, Livingston county Miontanvich SPiN «no Sccob Sle la cio ase s Amsterdam, Montgomery county able ivocks Muneral. 2.2.22 ..) 050420. Honeoye Falls, Monroe county GandensGity NWelle vib. Oe. ke es Garden City, Nassau county S ZiD RTC OLAS Balan, Greece toe eee ee Oyster Bay, Nassau county Glaton tithia Springs; Inc.:). 6.0.04). Franklin Springs, Oneida county Gleiie Wlixe SP Tie hs Pe oS) 2s Washington Mills, Oneida county feitiiamizolasis Springs... 68s. 5 oes Boonville, Oneida county F. H. Suppe (Franklin Lithia Spring) Franklin Springs, Oneida county OravallewiRisley: 62.4, oS iiaies oe ok New York Mills, Oneida county COG! Ve SEs ee ne Utica, Oneida county IP SiCIS 4 sacle geee ete ee Pe Men ei. Haag Wp Sauquoit, Oneida county Spb ocksleibiitarnch << ose steele oe Franklin Springs, Oneida county Wiariermatrtesian: Well... 2s... ssa. Franklin Springs, Oneida county me \Wiestmoreland Mitieral. ......\...2.. Westmoreland, Oneida county Geneva Mineral Water Springs...... Geneva, Ontario county Wrangce Great Rock... 005.0 bok lee Middletown, Orange county CiystalSprinee 682 iw ks CS Oswego, Oswego county BeCemOROC SPMNl. 40.08. .as nie: Oswego, Oswego county Crcameiscam Spring... os. aac hed. Fulton, Oswego county Restchalleeit le apn eae ee cs fioctacc ew hey has -Richland, Oswego county Witte Sulphur Spring... 0.05.00... Richfield Springs, Otsego county ick Rock Spine. 28)... oe ys Rensselaer, Rensselaer county Memo pnts Spiimne v4 sanctus North Greenbush, Rensselaer county Strelistvocks SPLMie so. seueo.ecbers. East Greenbush, Rensselaer county IEMs 3" ES Sa ee eae Ae ee ee West Sand Lake, Rensselaer county TGIF As eter ota ee gm Troy, Rensselaer county EAE MLN ene Sak capes ees ch etn North Greenbush, Rensselaer county SANTOR URC ey Ome ae oe eR Troy, Rensselaer county (CRIPPS AEE eA ae ee a Potsdam, St Lawrence county Madudi indian: Sprig: 6.005 shes Madrid, St Lawrence county WISSEL am OPTUGS wera el ste a sous wat Massena, St Lawrence county mrtesiam Acithia sSprle....5....... Ballston Spa, Saratoga county Comstock Mineral Spring.......... Ballston Spa, Saratoga county ROMICATES PINS = Alero s dais Aba teen 0 4 Ballston Spa, Saratoga county NTH GIACGE NE peaps) Dim TA Saratoga Springs, Saratoga county Hathorn Nos. 1 and 2 Springs...... Saratoga Springs, Saratoga county. CORSA, SD eae ee Bee ie eee Saratoga Springs, Saratoga county 73 274 NEW YORK SPATE MUSE Ua Geyser Spring sates ee elias Saratoga Springs, Saratoga county Mimnionebe Sprittgan 2 See fii oes ras « Saratoga Springs, Saratoga county Orenda Sprideayanaeoeis Genie = belle Saratoga Springs, Saratoga county Saratoga: Gunny Speime Ur ce seer Saratoga Springs, Saratoga county Saratoga Vichy ae SSH nen sake oC Saratoga Springs, Saratoga county Oll@usliton:s asks oe A eed tere Ballston Spa, Saratoga county Goneress INO 2 sa rece cei oe Saratoga Springs, Saratoga county Metndale: 27.(iees eet naren sike oe sa: Saratoga Springs, Saratoga county Chalybeate Spring oo ee By rah hese aaa Sharon Springs, Schoharie county Eve. Waters Sprites. tee cece Sharon Springs, Schoharie county Sulphur-Magnesia Spring .......... Sharon Springs, Schoharie county White: Sulphtr Sprig ae ates ae eee Sharon Springs, Schoharie county Red jacket. Sprineewen on ses. ld thas! Seneca Falls, Seneca county Pine Halli@nystalgne es. can beeen Pine Hill, Steuben county Pleasant OO ORES I 460 000 TQOQ See 2s LTA EMER Oe Ba Bale ete Caer hal nis nM ee eral aT mT Oe aO) I 530 852 1903. I 162 978 I 849 135 RQ OAL fas Wea ns i4 Ce Bde ieee DAMN RM ecm oe NS ORE My ll ad Wie elt Teed) 2 OIE) I 709 770 POOR ES os OE Rs Ruse ST A am UNE e deoe BEe e em a 949 5II I 566 931 QO OR geet hero ace RA AL cect tet Ae ne 9 a cae I 043 088 I 721 095 BOO E iees eran Re Ae eek ap an aes OE eA Reine iene See ats I 052 324 I 736 335 BOOS iy Weg lel och eee at oR eet gear eta Ale eye ile Mh EE te HLT Tt) O BTR 2071533 OOO EA eee eae ed rae SUMO eee aces ccna eae oe OL tae I 160 402 I 914 663 TIC TNC ca eee Mn rb De MRR et hp Lae Restle tsdlr ae I 073 650 I 458 194 TOMA aie ia ee met STL, ee aU pe Sane ete kamen 955 314 I 251 461 QT iat an Cita eR aaah lea RO SoU Caleiaed ays Carman Mele ps pate 782 661 I 338 350 CONIA ee me ATS ei M nett Se emre ain kd ey Aker ab he Sth AM calEP 916 873 2 255 508 ICG 07 sc Ac RPC AS PR eae Sore SAU SM apne Ate P Re ae Agi 1 ed Be 933 511 lL 773-671 110) St peta Pees MMe ao ee LAL a mA RR MCN L AON MU Gar PPE EM LL OU, ead 928 540 I 476 378 TGQ SOR SE Aas ale er dans lad i CIN IN A OCA eed, A 874 087 2 190 195 The statistics of production for the 20-year period 1897-1916 are shown in the accompanying table. The figures up to the year 1903 are those published in the annual volumes of the Mineral Resources while for the remaining years the statistics have been collected directly from the pipe-line companies and shippers who operate in the New York fields. For 1916 a canvass of the indi- vidual producers was carried out by the United States Geological Survey and the New York State Survey in cooperation, which showed a total of 11,200 wells in production at the close of the year. The wells were distributed as follows: Allegany county, 7794; Cattaraugus county, 3183; Steuben county, 223. From time to time efforts are made to extend the limits of the oil-bearing territory by drilling to the northward and eastward of the productive area. The results occasionally have seemed suc- cessful at first, as oil in some quantity has been encountered in such experiments. A few years ago a good deal of excitement REPORT OF THE DIRECTOR IQI6 281 was aroused by the bringing in of a well in the extreme northern part of Allegany county, near the Livingston county line, in the so-called Granger field. The oil at first flowed under natural pressure. In the boom that followed some 30 wells were drilled in the vicinity, but the supply was quickly exhausted and less than 3000 barrels in all were produced. Another discovery was made in the vicinity of Swain in the same county, with similar results. The attempt to develop oil in the region to the east of the proved territory has been scarcely more successful. So far no persistent pools have been tapped much east of the Allegany- Steuben county line. A well was recently drilled near Adrian, in the town of Canisteo, Steuben county, that is reported to have encountered oil at 625 feet in shale. The oil was of canary yellow color and high in the light distillates. At the start it produced 14 barrels a day, much better than the average in the old territory, and attracted wide attention. The flow soon ceased. Je vCRILIE 8, In its resources of sulphur ores, New York State has an asset which is not as yet fully appreciated. The deposits have been little exploited up to the present, although for a number of years they have shared with those of one or two other states the prin- cipal role in the domestic industry, which, it need scarcely be remarked, has never measured up to the needs of the home market. In sulphur content they are low grade, so that the ores have to be concentrated before shipment, but they are extensive, well located for convenience of mining and milling, and have the advantage of ready accessibility to the leading centers of acid manufacture on the Great Lakes and Atlantic seaboard. In the present situation which portends a probable scarcity of pyrite in the immediate future, if not an actual dearth of material available for acid making, the resources of New York deserve consideration for the possibilities they hold of increased utilization. The deposits that are of most importance, present and pros- pective, occur on the west side of the Adirondacks in St Lawrence and Jefferson counties. The region is underlain by the same Pre- | cambrian rocks as the Adirondacks, but has a moderate altitude, only 500 to 800 feet A. T., and low relief. In a way it bridges the gap between the Precambrian area of northern New York and the Laurentian province of Canada, here separated only by the width of the St Lawrence plain. The region is noted for its agri- cultural wealth, no less than for its varied mineral character. 282 NEW YORK STATE MUSEUM The pyrite, associated with more or less pyrrhotite, occurs in cer- tain well-defined belts of Grenville gneiss, of which the more im- portant have been recently mapped by A. F. Buddington for the State Geological Survey. There are at least 9 or Io individual belts, so far known, distributed over the region, but those of most interest from a mining standpoint are grouped within a single zone that stretches: from the town of Canton in the central part of St, Lawrence county southwest for some 40 miles to and beyond Ant- werp in Jefferson county. The developed deposits all lie in this zone; they include the Pyrites and Stella mines near the north- eastern extremity, both with abundant resources, the Cole mine opened in a large ore body near the center, and several others which are to be classed as prospects so far as exploration is concerned, but with the appearance of substantial deposits. All the deposits possess a certain similarity in their physical sur- roundings and mineral character, however much they may differ in the details of form, size or content. They are associated with one of the characteristic Grenville rocks (a banded rusty gneiss) which varies in individual layers or beds from a quartz-feldspar- biotite gneiss to nearly pure quartzite and not infrequently con- tains intercalations of crystalline limestone. The rock occurs in belts that extend northeast and southwest, usually for distances of several miles, but of narrow width. Careful study of the field features has revealed that these belts are parts of a single series of beds repeated by folding, the strata having been tightly com- pressed and overturned so'as to give a common inclination to all, the dip being almost invariably northwest and usually at a high angle. In outcrop the gneiss is distinguished by its rusty burnt look which shows the presence of sulphides, and where concealed its occurrence is denoted by the red color imparted to the soil. The gneiss with its disseminated pyrite is much like the “ fahl- bands ” that are described in connection with metalliferous veins in the crystalline schists, whereas the concentrated pyrite that consti- tutes the deposits proper may be likened to the veins themselves. The .workable bodies partake of the tabular form of the gneiss, to the structure of which they conform very closely. Their parallelism with the foliation of the gneiss, the general similarity between the ore and wall rock so far as qualitative mineral composition is con- cerned, and the indefinite contacts seem at variance with the idea of a secondary derivation for the sulphides but rather argue for their primitive accumulation with the sedimentary wall rocks. On REPORT OF THE DIRECTOR IQIO 283 the other hand C. H. Smyth jr.t who has given most attention to the origin of the ores, shows that the pyrite in large part is undoubtedly of later crystallization than the gangue and that the only difference between the workable deposit and the country rock is the degree to which the metasomatic process has been carried. In evidence of such derivation may be pointed out the abundance of secondary min- erals, chiefly chlorite, developed as an accompaniment of the process. It is noticeable also that graphite is always associated with the ores, in a manner suggestive of precipitating action upon the metallic ingredients. In most examples of the ore the pyrite may be seen to occur in two forms: as finely divided particles more or less evenly distributed through the gangue and as aggregates of coarser grains and crystals in bunches, veinlets and stringers of quite irregular distribution. The relative abundance of the latter type determines to a great extent the relative richness of the ore. Pyrrhotite is not uncommon, but much less abundant than the pyrite. It forms independent bodies and also occurs in a few places in association with the pyrite. Its distribution seems entirely without rule. Analyses of representative samples taken from various parts of the district show that the: sulphur content ranges between the approximate limits of 20 and 30 per cent for the most part. The samples on which they were based were taken so as to give, so far as practicable, a fair average of the ore in a working face or exposure. The results are in agreement with mining experience in the district. Ore carrying around 30 per cent has been shipped in some quantity from the Cole property, and the average of that mine is probably over 25 per cent. The Stella and Pyrites deposits are lower grade, with an average of 20 per cent or a little more. Experience has shown that the ores will concentrate readily to about 45 per cent sulphur, for which something over 2 tons crude will be required, depending on the individual deposit. Of the three properties which have been exploited on a commer- cial scale, the Stella is the single one in present operation. It is worked by the St Lawrence Pyrite Co. and turns out 50,000 tons or more of concentrates a year. The Cole mine, which has been worked intermittently, shipping lump ore, was taken under option by the same company during the past summer and explored. It has an ore richer than the average. The third mine, known as the Pyrites or High Falls, is held on lease by the Oliver Iron Co., of oN State Wlus: Bul. 158, 1912. 284 NEW YORK STATE MUSEUM Duluth, which has never worked it but apparently is holding the property as a possible future source of supply. In addition to these developed mines there are many prospects and outcrops of the pyrite ores in southwestern St Lawrence and northern Jefferson counties. The beltlike development of the pyritous schists makes for a degree of continuity in the ore-bearing areas as they are traced on the strike that is quite remarkable, although of course there is no absolute uniformity in the enrichment of the material by sulphides. At the same time the work of pros- pecting is greatly facilitated by this characteristic. The same belt in which the Cole mine is located extends north- east for 6 or 7 miles, paralleling the Rome, Watertown & Ogdens- burg Railroad for the first 5 miles to a point a mile or so beyond Bigelow. The Hendricks, Styles and Farr shafts are located within this area. Another belt extends through Hermon and has been prospected near Ore Bed school, 2 miles northeast of Hermon village. A remarkably persistent outcrop of the pyrite schist is found in | the towns of Hermon, Fowler and Gouverneur, St Lawrence county, and Antwerp, Jefferson county. It crosses the Oswegatchie river at Hailesboro, from which point it reaches northeast in a nearly straight course to the Barnum school, in the town of Hermon, and southwest to Keene station below Gouverneur and thence along the Rome, Watertown & Ogdensburg Railroad to near Antwerp. Its principal development is in the stretch from near the old Caledonia iron mines just north of Keene to the Dickson mines north of Ant- werp. The pyrite schist is accompanied in this stretch by hematite which also occurs in sporadic bodies elsewhere and which is an indi- cator of pyrite throughout this section. Little or no prospecting for pyrite has been carried on in this belt, although the schist has been well exposed by the iron-mining operations or is found in nat- ural outcrop. In several places, notably on the Keene, Morgan, Wight and Dickson properties, there is a good body of the ore shown which carries above 20 per cent in sulphur. The vein ranges from 10 to 25 feet or more in thickness. The deposit is so per- sistent on the surface that its continuity for a good distance on the dip may be regarded as assured. The ore is coarser in grain in the southwest part on the Wight and Dickson properties than elsewhere. With the railroad close at hand this section seems one of the most attractive in which to prosecute exploration for pyrite. In the vicinity of Oxbow, Jefferson county, is another schist belt that has locally enriched bodies that carry around 25 per cent or REPORT OF THE DIRECTOR IQIO 285 more sulphur. The Laidlaw farm, 1 mile east of Oxbow, on the north end of the belt, has been prospected in a small way by trench- ing across the body in one or two places. The ore shown in the principal pit consists of 4 feet of pyrrhotite on the footwall with 15 to 20 feet of pyrite overlying it. A composite sample of the latter gave the following results on analysis: Sulphur, 29.06 per ccuEwabScmc, O22 pet. Cellt;ifon, 33.77 per cent. A sample ot fue pyrrhotite from the same place yielded 27.78 per cent sulphur. In the vicinity of Sylvia lake is a belt of pyrite schist on which some prospecting has been done. The Kilburn place is one of the localities that has been tested. In the average the ore is lower grade than that of the other belts described. The belt is also rather inaccessible, lying several miles distant from the nearest station on the Edwards branch railroad. A very similar grade of ore occurs, south of Talcville, near Pleasant Valley school. Altogether the St Lawrence-Jefferson county region contains enormous resources of ore of low-grade character. All of the material requires concentration to bring it up to marketable standard. The ratio of concentration and tenor of the product obtainable under practical conditions can be determined of course only by actual tests conducted for each deposit. But the experience that has been obtained in the past at the several mines under operation may be taken as a useful guide in a general way. It would appear that the practical limit to which concentration may be carried with the ores is to produce a product with 45 to 47 per cent sulphur. Miicnceduines trom 2 5/103 tons of the crude 20 to 25 per cent one to each ton of concentrates. Mining conditions in the region on the whole are favorable. The costs for mining and milling may be taken as about on the same level as in the iron mines in the eastern Adirondacks, or a little below the latter if anything, due allowance being made for local conditions and surroundings of the ccurrences. SLAP The salt industry experienced a remarkable expansion of activity in 1916. Although no new mines or evaporating plants entered the list of producers during the year, the output increased by about 27 per cent in quantity and 23 per cent in value as compared with the totals reported for 1915. This shows the great reserve of pro- ductive capacity available that was not hitherto brought into use. The total product, inclusive of rock and evaporated salt and the salt contents of brine employed for the manufacture of soda prod- ucts, amounted to 14,087,750 barrels, as compared with 11,095,301 barrels for the preceding year, also a record output. It is noticeable 286 | NEW YORK STATE MUSEUM that the value placed upon the product, $3,698,798, represents a smaller average than the amount $3,011,932 returned for 1915, the value a barrel being 26 cents last year, against 27 cents in 1915. In spite of this the actual selling prices of marketed salt showed a con- siderable increase, as will be observed from the figures given in the accompanying tables. The explanation of the apparent anomaly lies in the proportionately larger output of salt in brine used for chemical manufacture without evaporation, on which a merely nom- inal value is placed and which in consequence of the size of the product has a very appreciable influence upon the average figure. The grades of evaporated salt, which naturally command the highest prices in the market, account for only about 25 per cent of the total product of the State. [he prices for such grades fanged@lase year between 44 and 71 cents a barrel, as compared with an average of 16 cents for the combined output of rock salt and salt in brine. Production of salt by grades in 1915 VALUE A Jes APs BARRELS VALUE ieee Common ine a. 07 621 eer Me hal! EI) AGO 270 $598 193 | - $.40 Commonreoarsent: 2s aon yee eee 126 193 59 077 .46 Ae ume eR gn te poe a Maa ce: L274 743 829 581 .65 Solari: - ese POA Se es ee Raa HUE as Mane 267 886 93 760 35 Packers... spasm oreeh eer mo Om 165 179 83 890 .50 Other grades b.. PEN DALE) Save A OAM a ried (YO) (OY I 347 431 7, ROGAN sok suchen hee oe beeen ates aie os, oe OOS |. 3 ON phe eOmMnGs2 $.27 Production of salt by grades in 1916 : VALUE A GRADE BARRELS VALUE alee Conmnon ine a. be eee peed ee OO ZR O42, $828 617 $.48 Comuniongcoarseny as cic) 0 eeacooe ee ric 267 421 153 844 .57 ablevand dainyt: tc. en rene OS 152Q 940 969 BG oD Ie sai UOT ONO ERE CAMEO an JE it aR Ra hE 249 728 IIO 505 44 PAGISer Sa) F i oni eee beg ep a ep Meee Cee paar Co) ee er Othemerades Dae ise wae ashy ee ieee 10 567 129 I 664 863 16 Hotta Raye se 4c met ea Wier es erent au Cr 14 087 750 | $3 698 798 $.26 a Common fine includes a small amount of common coarse. b Includes rock salt, salt in brine used for alkali manufacture, agricultural salt and small amounts of brine salt for which the uses were not specified in the returns. c Included in other grades. REPORT OF THE DIRECTOR I916 287 In respect to the separate items of the tables, it may be noted that common fine salt includes the commercial product of fine arti- ficially evaporated salt, not specially prepared for use. Common coarse is the coarser product of similar quality. Table and dairy salt represents the highest grade, specially sorted or otherwise pre- pared for table and dairy use. Packers is the grade sold to meat packers and fish salters. Solar salt is a somewhat exceptional product, as it is made in no other state in the east, and it does not compete in the market with other grades of evaporated salt. It represents the output of solar evaporation of the natural brines that occur in Syracuse and vicinity. Its uses are much the same as those of rock salt. . The returns for 1916 showed a total of 25 active concerns in the business in the State, distributed among the following counties: Genesee 1, Livingston 3, Onondaga 15, Schuyler 1, Tompkins 2) Wyoming 3. Of the number, 14 were solar salt makers with a small individual output. .Two produced rock salt and the other 9 were engaged in making various grades of evaporated salt. Livingston county has the largest output, followed closely by Onondaga, with Tompkins in third place. Following the recent exploration at Portland Point, Cayuga county, announced in the report for 1915, which resulted in the loca- MOM On Ded On Tock Salto feet thick at a depth of 1484 feet trom the surface, shaft sinking operations were begun with a view to working the salt deposit underground. Operations were held up during a part of the year by trouble with natural gas, which resulted in a serious explosion and incident loss of life. The flow of gas came mainly from the Marcellus shale, according to accounts, and there seemed to be no reason to anticipate that the difficulties from this source would increase with depth so as to endanger the final success of the undertaking. The following table of production for the 20-year period 1897- 1916 evidences the rapid strides that have been made in the develop- ment of the local resources. The figures for the years preceding 1904 are taken from the volumes of the Mineral Resources, pub- lished by the United States Geological Survey. 288 NEW YORK STATE MUSEUM Production of salt in New York YEAR BARRELS VALUE Lo 0 7S ete ap En typ aad arta aN yt MINE AR ees ir, TR Ga tis Weep 6 805 854 | $1 948 759 SOSH ayegn le arene ama Meer My neo ehce ys Oe TaBUa A ope way oe ec gee cay naa 6 791 798 2 3690 323 DO OO eye 015) tanh ten Fae ace aR ARMs canes AN AES J dt Aiea etl 71 489) OS 2 540 426 BOQ OO eco eee sg We rate corte: CTEM Se LE nd el ashe ng eRe ee a 7 897 O71 2 171 418 {SOTO} Ne ee Ra el ad ec RAG Urata ce ONS eh eM Ape NS Ded AU Ta 7 286 320 2 089 834 TOQOD fhe c Nii ty MR mela iets se et AM nD paRWa LEIS Ged See peg Rae 8 523 389 I 938 539 DLC OY 02 Mais Yaa aM a neINUe NMEA tenho) Slr Me MRM hndhy Trt TAA 8 170 648 2 007 807 RO OWE SA As RE eee Ete pes ee eee eter atta e MAR 8 724 768 2 102 748 MOOS ahven chs biatch bree Hae era Raa as Ea ae 8 575 649 2 303 067 bY) )-abe tea mae toon aga merit Ohicreben Nik GMS cial S dria agra Ua 9 O13 993 2 131 650 LCC) Oy Benet ieee eee RN Rs CUR MEAE OWLS OME STR Sidhe tehes Mee aay pe 9 657 543 2 449 178 MOOS sas eens HS eye Satta. eared aces apa ae a re: pace a 9 005 311 2 136 736 TQ OQ ceric ert s Bele Comedy oie 2 ievergeae (e198 ec ceecton eo er tReet 9 880 618 2 298 652 TOTO AES Sela eo ee ROUND Set te SR MARS ey 10 270 273 2 258 292 OTM Aes cele! A Ah AU ENR LO Peel Hap Le 10 082 656 2 191 485 THO Dy att) NN Se CaS. Ua arene on mine eee lea a EU TT 10 502 214 2 597 260 IO (Cea M ni Cin uN RRR | Soo WAS eng ENO et 10 819 521 2 856 664 TQM Ray cn MRR UN ETA Vek Oa Sea ME a AR Bia seid eh 10 389 072 2 835 706 COIS RE pe a RPA IN ona eR 02a ily Bi Le aR ae Mri oat II 095 301 3 OII 932 TOMTOM ite ce cess aoe tne: Aes Ores ARISEN emt iogite ts Spe eN ea ewe 14 087 750 3 698 798 | | SAND AND GRAVEL The sand and gravel industry is represented in every section and nearly every county of the State. The deposits of these materials. are so widespread that usually the ordinary demands of each com- munity, so far as building purposes are concerned, can be met from supplies close at hand. The sand and gravel beds of the State belong mainly to the Pleistocene formations, accumulated as the result of the great ice invasion which moved from north to south and reached as far south as northern New Jersey and Pennsylvania. ‘This ice sheet swept the rocks bare of their former mantle of disintegrated material and in its place left a covering of transported boulders, gravels, sands and clays. These deposits, when laid down directly by the ice as ground moraine, are so intermixed as to have little or no industrial value. Such unmodified drift covers a considerable por- tion of the area, especially of the hilly country; in the valleys and lowlands the ground moraine has been removed by stream action or concealed below beds of sorted gravels and sands that were laid down in bodies of standing water whose existence in most cases was incidental to the flooded waters of the Glacial period. In some of REPORT OF THE DIRECTOR 1916 289 the larger valleys like the Hudson, Champlain and Genesee, as well 2s in numerous smaller ones, the glacial waters were held imprisoned for a time by dams so that they stood high above the present levels, and the sands and clays are revealed .today in a series of terraces of great thickness and well-sorted arrangement. Beach sands are found on the shores of many of the interior lakes and around Oneida lake in particular are of considerable economic importance. These are characterized by a degree of uni- formity and purity which make them valuable for many purposes, like glass-making, molding, etc. The most valuable sand beaches, however, occur on Long Island where most of the supply of building sands for New York and vicinity is obtained. The information as to the production of sand and gravel collected for this report gives probably a fairly close approximation of the business, and for certain branches is very reliable, but it is not claimed that it is complete. The figures for building sand and gravel are perhaps the least reliable, and understate the actual business perhaps as much as 15 per cent of the total output in any one year. The operations in building sand are so widely scattered and often of so fugitive nature that it is impossible to keep abreast of all the developments and changes in the industry that take place. On the other hand, the data on molding sand are measurably full and the statistics can. be accepted as being as accurate as those in many other lines of the mineral industry. This branch of the trade has a stable basis and is restricted to a limited area, mostly in the Hudson River valley. Production of sand and gravel MATERIAL 1914 1915 1916 eilcinoucanGdw ay whe seek ey) Srr5n 527 | Sr 185 Sr $0941 884 lola usa Gee, 25h less ects Ges 310 727 AI5 073 570 898 iineranGr cOrewsanGds oo le ko 23 944 24 797 16 4300 BEN SteSaN Gu iis Geter hk Soe een Rees 75 000 75 000 134 638 SSPE EIS SES Sie es Cee ert a 650 895 965 336 980 979 operon ee hr SO) or 2 O87 $2) GOO .01S: | 2) O44s20 a Includes engine sand, paving, glass, railroad ballast and a small amount of miscellaneous sand. b Represents fire sand alone. The total quantity of building sand (for concrete and mortar) reported in 1916, for which the value alone is given in the above 290 NEW: YORK Stat] NWSE UAvi table, was 4,331,603 short tons. In the preceding year the com- pilation was based on cubic yards, of which the reported quantity was 4,127,508, equivalent to about 5,000,000 tons. The drop in the production thus shown was owing to the. dulness of the building trade, a condition that obtained all over the State as the result of the general situation brought on by the war. Nassau county, from which the New York market derives its supply, produced 3,044,359 tons valued at $578,945. The industry there is controlled by a few corporations who dredge the sand from shallow waters or excavate it by steam shovels from the exposed beaches. The sand is screened and loaded onto barges for shipment. The output of molding and core sand in 1916 was 661,673 short tons valued at $570,898, against 454,511 short tons worth $415,073 in the preceding year. The business experienced a decided improve- ment, compared with the conditions in 1915, from the extraordinary activity in the metal industries. Most of the molding sand comes from the Hudson valley, from Rensselaer and Saratoga counties on the north to Dutchess and Ulster counties on the south. The material represents a special form of the fine sands, which with the brick clays, were laid down in the expanded waters that occupied the valley at the close of the ice invasion. The molding sand layer consists of the uppermost weathered layer from a few inches to several feet thick. Among other kinds of sand that were produced in the State may be mentioned abrasive and grinding sand, 169,737 short tons, valued at $46,900; fire or furnace sand, of which the output amounted to 38,144 short tons, valued at $16,430; engine sand, 66,497 short tons, valued at $30,144; paving sand, 83,671 short tons, valued at $29,282; and various other uses 17,862 short tons, valued at $5,325. The production of gravel for roofing, concrete and other uses amounted to 2,728,910 short tons, of a total value of $1,003,966. STONE The stone industry has for many years occupied a prominent place among the branches of the mineral industry of the State. Its growth was particularly rapid in the decade from 1890 to 1900, which was a period of remarkable advancement in all kinds of engineering work. At about the latter date, however, certain changes began to be introduced in the methods of building and REPORT OF THE DIRECTOR IQI6 291 engineering construction that served to check the rapid develop- ment of the stone industry and partially to transform it. The use of cement and terra cotta first gained importance about that time and has steadily expanded in the subsequent interval, largely at the expense of cut stone. This branch of the trade, consequently, has declined to small proportions, whereas formerly it was one of the principal elements in the industry and probably the most profitable one. Similarly the market for flagstone and curbstone has fallen off, especially flagstone, as a result of the favor shown for cement in street work. As a partial counterbalance for these losses, a tremendous development has occurred in the crushed stone trade through the requirements of concrete construction and road improvement work; yet altogether the changes that have occurred have meant a loss industrially, since in place of the numbers of skilled workmen once employed in the business there is now a minimum of hand labor, and much of it untrained. The year 1916 brought little change in the conditions of the stone trade from those of the preceding year which were regarded as unsatisfactory. In one or two branches some improvement was noted, sufficient to give a slight impetus to the productive activities which were on a little larger scale than in I915. The aggregate value of the quarry materials for the year was $5,979,622 against $5,162,115.in 1915 and $5,741,137 in 1914. There was thus a gain of about 16 per cent in the output for the year, but an increase of only 4 per cent for the two years. It is not unlikely that the turning point in the downward trend has been passed and that conditions will hold the slight gain already made, if they do not actually show further improvement. The record of the industry for the last three years is exhibited in detail in the accompanying tables. The granite quarries have continued to operate at about the usual rate. A large share of the product is building stone and is supplied on contract. A considerable gain in the output in 1916 under the last item of the table is accounted for by the restarting of some paving block quarries. Limestone accounted for coneidleale more than one-half of the total value last year. Its importance lies mainly in its extensive use for crushed stone, for which limestone is by far most exten- sively employed. Marble showed a gain, contributed by the building and monu- mental branches, which more than made up for the falling off in 1915. There are only a few quarries active in this industry. 292 NEW YORK STATE MUSEUM Sandstone is the one variety which has experienced an almost uninterrupted decline during the last decade. More than any other kind it has felt the competition of cement, since the principal branches in New York State are those supplying stone for street work — curbstone, flagstone and paving blocks. A gain in the production of trap restored the loss registered in the preceding year. The industry is carried on chiefly in Rockland county, and the principal quarries are in process of condemnation as part of the plan for the conservation of the Palisades. Production of stone in 1914 Buin CURBING fetes ee ~ | MONU- AND CRUSHED ALL - TOTAL eee stone | MENTAL | FLAG- STONE OTHER VALUE GING Gratitens.e ne ..|| S7OOOS | plO, O52... ea. ss: $259 750| $16 637| $367 242 IHimestome: wid 3) 8h AOOlo an orale. $3 877| 2 156 503! I 074 274! 3 316 063 MERON S see's W222 27 OC 7G Mine ose s 8 000 Q7222 230 242 Sandstomens e207 500lne a ek 490 222 36 143] 313) 117) mos6)oe0 sd Di fal OM anarhach a ane al URL tn al meee Co i a ae A G7 Ol GOO)... hae ee 770 600 otalma i $521 043) $81 749/$494 099/$3 230 996/$1 413 250/$5 741 137 Production of stone in 1915 CURBING Be MONT AND CRUSHED ALL TOTAL vee ING | MENTAL | FLAG- STONE OTHER VALUE STONE GING | GCranitemtws. a ‘$261 Ogi] $19 926} $1 165) $61 965 $78 450| $422 597 Limestone... (Sie Mis WL wma haga I 627| 2 072 852) I O40 100) 3.1777 7aD Marble ee els seconds ary stresses, 239-40 Petroleum, 279-81 Plastic deformation of Grenville limestone, paper, 145-47 Porphyritic granite, 28 Primary and secondary stresses in the Percé rock, paper, 239-40 Publications, Department, 21 Pyrite, 281-85 Quarry materials, 40 Reservations belonging to the Mu- seum, condition of, 19-20 Ruedemann, Rudolf, Paleontology of arrested evolution, 107-34 St Lawrence county, zinc mining, 40 Salt, 285-87 Sand and gravel, 288-90 Sandstone, 298-300 Schoharie valley, ice movements, 36 Schroon Lake quadrangle, 30 Scientific papers, 93-240 Scientific reservations belonging to the Museum, condition of, 19-20 Shade tree insects, 58-59 Smith, George Otis, Geology and public service, 135-44 Smyth, C. H. jr, field operations, 24; report on Lake Bonaparte quad- rangle, 30 Sponges, Devonian glass paper, 177-98 Staff of the Department of Science, To, Stark’s knob, 19 State Museum, considerations for future growth of, 22; dedication, 17-18; legal status and scope, 9; © present condition, 10-18 Stone, 200-93 sponges, INDEX TO REPORT OF DIRECTOR IQI16 307 Strand and undertow markings of | Van Name, Dr Willard G., resig- Upper Devonian time as_ indica- nation, 65 tions of the prevailing climate, paper, 199-238 Wild flowers of New York, 21, 50 Surficial geology, 32 Zinc, 40, 303-4 Zoologist, report, 65-66 Zoology, accessions to collection, Urasterella, 161 81-90 Talc, 301-2 Trap, 300-1 The Unversity of the State of New York New York State Museum JOHN M. CrLarxe, Director PUBLICATIONS Packages will be sent prepaid except when distance or weight renders the same impracticable. On 10 or more copies of any one publication 20% discount will be given. 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Of the 5th report 4 pages Were reprinted in the 39th museum report, and a supplement to the 6th report was included in the aoth museum reports. The 7th and subsequent reports are included in the 4Ist and following museum reports, except that certain lithographic plates in the 11th report (1891) and 13th (1893) are omitted from the 45th and 47th museum reports. Separate volumes of the following only are available. Report Price Report Price Report Price T2 (1892) $.50 I7 $.75 Dit $.A0 14 5 18 aS 22 -40 LS, 2v- 2 IQ .40 23 -A45 16 I 20 .50 [See Director’s annual reports] Paleontologist’s annual reports 1899-date. See first note under Geologist’s annual reports. Bound also with museum reports of which they form a part. Reports for 1899 and 1900 may be had for 20c each. Those for I90I-3 were issued as bulletins. In 1904 combined with the Director’s report. _Entomologist’s annual reports on the injurious and other insects of the State of New York 1882—date. Reports 3-20 bound also with museum reports 40-46, 48-58 of which they form a part. Since 1808 these reports have been issued as bulletins. Reports 3-4, 17 are out of print, other reports with prices are: . Report Price Report Price Report Price I 50 II a2 2 (Bul. 104) $.25 2 30 I2 5S; 220 (Ch ieh nO) 25 5 JOE I3 Out of print 23ni(a 124) 75 6 sit I4 (Bul. 23) .20 BAN nr LZ) 35 7 .20 EShGnt Soa. AUS 2500 oe DAL), eas 8 525 Guava SO) 2s ZOU (Gin ast) Maas 9 25 18)( 64) ),20 2H D5) Grae nae) 35 uy (C29 GE) i aes 250(no ee LO 40 20 OT) 40 208G elas AS Reports 2, 8-12 may also be obtained bound in cloth at 25c each in addition to the price THE UNIVERSITY OF THE STATE OF NEW YORK given above. Botanist’s annual reports 1867-date. Bound also with museum reports 21-date o report appeared in the 21st museum report and is numbered 21. were not published separately. Separate reports for 1871-74, 1876, 1888-98 are out of print. hese reports have been issued as bulletins. for 20c; 1900 for 50c. 19 __ Since 1901 t Descriptions and _ illustrations of edible, poisonous and have also been published in volumes 1 and 3 of the 4 1 of the goth (1895), 51st (1897), 52d (1808), 54th (1900), 56th (1902), in volume 2 of the 57th (1903) of the 59th (1905), in volume 1 of the 6ot (1908), 63d (1909), 64th (1910), 65th (1911) reports. edible and unwholesome species contained in the 49 vised and rearranged, and, combined with others more recently prepare Memoir 4. Museum bulletins 1887—date. a year for division (1) geology, economic geology, pale 50¢ each for division (2) general zoology, archeology, miscellaneous, (3) botany, Bulletins are groupe (4) entomology. 8vo. The divisions to which bulletins belong are as follows: © OID BWN HA Zoology Botany Economic Geology Mineralogy Entomology Economic Geology Botany Zoology Economic Geology “ Entomology Geology Economic Geology Archeology Economic Geology Archeology Geology Entomology Geology Archeology Entomology Botany Entomology Botany Zoology Economic Geology Entomology Archeology Zoology Geology Economic Geology Entomology Zoology Paleontology Zoology Archeology Geology Zoology Economic Geology Paleontology Entomology Geology Paleontology Archeology Zoology Paleontology Entomology Botany Archeology Geology Entomology Mineralogy Entomology Zoology Economic Geology Miscellaneous Geology Entomology Paleontology Miscellaneous Botany Entomology Paleontology Mineralogy Zoology Entomology Archeology Entomology Botany Entomology Geology Archeology Entomology Paleontology Geology “ “ Economic Geology Entomology Archeology Zoology Archeology Paleontology Zoology Paleontology Economic, Geology Botany Geology Entomology Mineralogy Paleontology Economic Geology Paleontology Economic Geology Entomology Botany Geology Geology and Paleontology Archeology : Entomology Geology Economic Geology Archeology Geology Botany , in volume 4 0 ILI 7/ 118 T19 120 121 122 1233 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 TAO IAL 142 143 I44 I45 146 147 148 149 150 I51 152 153 154 155 156 LES af) 158 159 160 IOI 162 163 164 165 166 167 168 169 170 EGP it 72 173 174 f which they form a part; the first Botanist’s Reports 21-24, 29, 31-41 Report for 1899 may be had unwholesome fungi of New York 8th (1894) museum report and in volume 55th (1901), in volume 4 of the f the 58th (1904), in volume 2 h (1906), in volume 2 of the 61st (1907), 62d The descriptions and illustrations of th, 51st and 52d reports have been re- d, constitute Museum. To advance subscribers, $2 a year, or $% ontology, mineralogy; d in the list on the following pages according to divisions. Archeology Geology Economic Geology Director’s report for 1907 Botany Economic Geology Entomology Archeology Geology Geology Entomology Zoology Botany Economic Geology Director’s report for 1908 Entomology Geology Entomology Geology Botany Director’s report for 1909: Entomology Economic Geology Archeology Geology Entomology Geology Director’s report for 1910: Botany Economic Geology Geology “ Entomology Botany Director’s report for 1911 Geology Economic Geology Geology Archeology Director’s.report for 1912: Entomology Economic Geology Botany Geology Director’s report fer Owes Economic Geology MUSEUM PUBLICATIONS 175 Entomology 183 Geology 190 Geology 176 Botany 184 Archeology IOT 177 Director’s report for 1914 185 Geology 192 if 178 Economic Geology 186 Entomology 193 ‘ 179 Botany 187 Director’s report for 1915 194 Entomology 180 Entomology 188 Botany 195 Geology 181 Economic Geology 189 Geology 196 Director’s report for 1916 182 Geology Bulletins are also found with the annual reports of the museum as follows: Bulletin Report Bulletin Report Bujletin Report Bulletin Report 12-15 INS Vo UE 79 SVE Du 2) hLO—2 te Ole veube enls(s Ocsiverz WO), 307) 50, v. I 80 Bio Ws Wy ioe. 16 AS Ol,avai2) > E50 OSsuver2 18, 19 Saey aie nL 81, 82 58, v. 3 123 One Ses 7 O53 va 2 20-25 BH VWs 1 83, 84 Bq Wo AE 124 Orn ie Bs 65, v. I 26-31 Sai, Ais. ab 85 58, v. 2 125 OAs iB. IG) O55 Yo 1 32-34 ily Ais ae 86 58, v. 5 126-28 O2Fi VA TOO Os Wi ie 35, 30 SARA 87-890 58,v.4 129 OB Ao BD | aGic OStaver2 37-44 54, Vv. 3 90 x84 Wo S} 130 OB. We) Oe OS We 2 45-48 54, Vv. 4 Cone 58, v.4 1B A OP WB ~~ 10(0)8} (5 Wa Y 49-54 B55 Wo 2 92 58, v. 3 133 02a TOM! GOmnvant 55 56, v. 4 93 58, v. 2 134 62, Vv.2 165-67 66, v. 2 56 56, v. I 94 58, v.4 135 63,Vv.I 168-70 £466,v.1 57 56, v. 3 95, 96 58, v. I 136 63,V.2 171-76 67 58 56) val 97 5 Wo 137 63, Vv. I 177-80 £68 59, 60 56, v. 3 98, 99 507 Ve 2 138 OB We TI HO, We 100 SOnWanE 139 63, v. 2 Memoir 62 56, v. 4 IOI SOpnven2 I40 OShivaaee 49, Vv. 3 63 56, v. 2 HOA Oy aS i IAI OBR D9 Bo Al SSuavene, 64 56, v. 3 103-5 59, Vv. 2 142 Oy 2 Gy O 57, V- 3 65 BOnsvene 106 50, v. I T43 O85 Wee 7 57,V.4 66, 67 BOs Wa 4 107 60, v. 2 144 Oi Wo QB fy joe Roy, Wo 3 68 Os. 75 33 108 60, v. 3 T45 OA VaDE mS pie 50, V.4 69 56, v. 2 I09, IIO 60, v. I 146 “ls Ws ify KH 0, Vv. 4 70, 71 S75 Wo Wy iO ae 60, v. 2 I47 OAR WAN2nOspptn2 62, Vv. 4 me Sila No We 101 Bn 60, v. I 148 OYAS Vin 2 1) 60, v. 5 73 Sinn wwie 2 WI 60, v. 3 I49 (Vals Vo 1k, Abie ODaverS 74 Solo Wei ee abaaAL (OO Ws I50 Ol, Si DBD UB, OGH LOB, Wh B 75 Sin We. 2 II5 60, v. 2 I5I (My We 2. UB, we DB GO, Wo B 76 S75 Wo Ip 1s BIL (0) 60, v. I 152 OMe oD 1033 O34 Wo Zl 77 Saf Wa Mg one 1h = 2038) 60, v. 3 153 OA Wwe Wl, Wet OB, Wz 78 Sap we-2 I18 OO, Wo i I54 OMe We BAA, We 2 Oy Wo ZI The figures at the beginning of each entry in the following list indicate its number as a museum bulletin. Geology and Paleontology. 14 eeu J. F. Geology of Moriah and West- port Townships, Essex Co., N. Y., with notes on the iron mines. 38p. Ua7ply > imaps. Sept. 1895; Bree, 19 Merrill, F. J. H. Guide to the Study of the Geological Collections of the New York State Museum. 164p. 119 pl. map. Nov. 1898. Out of print. 21 Kemp, J. F. Geology of the Lake Placid Region. 24p. ipl. map. Sept. 1898. Free. 34 Cumings, E. R. Lower Silurian System of Eastern Montgomery County; Prosser, C. S. Notes on the Stratigraphy of Mohawk Valley and Sara- toga County, N. Y. 74p. 14pl.map. May goo. I65c. 39 Clarke, J. M.; Simpson, G. B. & Loomis, F. B. Paleontologic Papers 1. f2pleatopl: Oct: 1900. 15¢c- Contents: Clarke, J. M. A Remarkable Occurrence of Orthoceras in the Oneonta Beds of the Chenango Valley, N. Y. —— Paropsonema cryptophya; a Peculiar Echinoderm from the Intumescens-zone (Portage Beds) of Western New York. ; —— Dictyonine Hexactinellid Sponges from the Upper Devonic of New York. The Water Biscuit of Squaw Island, Canandaigua Lake, N. Y Simpson, G. B. Preliminary Descriptions of New Genera of Paleozoic Rugose Corals. Loomis, F. B. Siluric Fungi from Western New York. 42 Ruedemann, Rudolf. Hudson River Beds near Albany and Their Taxo- nomic Equivalents. 116p.2pl.map. Apr. 1901. 25¢c. oa. 45 Grabau, A. W. Geology and Paleontology of Niagara Falls and Vicinity. 286p. il. 18pl. map. Apr. 1901. 65c; cloth, 90c. 48 Woodworth, J. B. Pleistocene Geology of Nassau County and Borough of Queens. 58p. il. 8pl.map. Dec. 1901. Out of print. | 49 Ruedemann, Rudolf; Clarke, J.M. & Wood, Elvira. Paleontologic Papers 2. 240p.13pl. Dec. 1901. Out of print. THE UNIVERSITY OF THE STATE OF NEW YORK Contents: Ruedemann, Rudolf. Trenton Conglomerate of Rysedorph Hill. Clarke, J. M. Limestones of Central and Western New York Interbedded with Bitumi- nous Shales of the Marcellus Stage. Wood, ae Marcellus Limestones of Lancaster, Erie Co., N. Y. Clarke, J. M. New Agelacrinites. Value of Amnigenia as an Indicator of Fresh- water Deposits abe tiae the Devonic of New York, Ireland and the Rhineland. 52 Clarke, J. M. Report of the State Paleontologist 1901. 280p. il. 1op!. map, 1 taba july 1602. 40c: 56 Merrill, F. J. H. Description: of the State Geologic Map of 1901. 42p. DeMAaps eva. IN Ove TOO2 sree. 63 Clarke, J. M. & Luther, D. D. Stratigraphy of Canandaigua and Naples Quadrangles. 78p. map. June 1904. 25¢c. 65. Clarke, J. M. Catalogue of Type Specimens of Paleozoic Fossils in the New York State Museum. 848p. May 1903. $1.20 cloth. 69 —— Report of the State Paleontologist 1902. 464p. 52pl. 7 maps. Nov. 1903. $1, cloth. 77. Cushing, Hales “Geology Jol rthe Cee of Little Falls, Herkimer Co. 98p. al. 15pl. 2 maps. . Jani1905.) 30c 80 Clarke, J. M. Report of- the State Paleontologist 1903. 396p. 29pl. 2maps. Feb. 1905. 85c, cloth. 81 Clarke, J. M. & Luther, D. D. Watkins and Elmira Quadrangles. 32p. map. Mar. 1905. 265c. ° 82 —— Geologic Map of the Tully Quadrangle. 4op. map. Apr. 1905. 20c. 83 Woodworth, J. B. Pleistocene Geology of the Mooers Quadrangle. 62p. 25pl. map. June 1905. 25c. ; Ancient Water Levels of the Champlain and Hudson Valleys. 206p. il. ripl. 18 maps. July 1905. 45c. 90 Ruedemann, Rudolf. Cephalopoda of Beekmantown and Chazy For- mations of Champlain Basin. 224p. il. 38pl. May 1906. 75c, cloth. 92 Grabau, A. W. Guide to the Geology and Paleontology of the Schoharie Region. 314p. il. 26pl. map. Apr. 1906. 75c, cloth. 95 Cushing, H. P. Geology of the Northern Adirondack Region. 188p. P5pl. samaps Goept. 1905.) oc. 96 Ogilvie, I. H. Geology of the Paradox Lake Quadrangle. 54p. il. 17pl. map. Wee 1905. 0c: 99 Luther, D. D. Geology of the Buffalo Quadrangle. 32p. map. May 1906. 20c. tor —— Geology of the Penn Yan-Hammondsport Quadrangles. 28p. map. July 1906. Oui of print. 106 Fairchild, H. L. Glacial Waters in the Erie Basin. 88p. 14pl. 9 maps. Feb. 1907. Out of print. 107 Woodworth, J. B.; Hartnagel, C. A.; Whitlock, H. P.; Hudson, GC. Ee Clarkes sin, vies White, David & Berkey, CrP Geological Papers. 388p. 54pl. map. May 1907. 90c, cloth. _ Contents: Woodworth, J. B. Postglacial Faults of Eastern New York. Hartnagel, C. A. Stratigraphic Relations of the Oneida Conglomerate. Upper Siluric and Lower Devonic Formations of the Skunnemunk Mountain Region. Whitlock, H. P. Minerals from Lyon Mountain, Clinton Co. Hudson, G. H. On Some Pelmatozoa from the Chazy Limestone of New York. Clarke, ie M. Some New Devonic Fossils. An Interesting Style of Sand-filled Vein. —— Eurypterus Shales of the Shawangunk Mountains in Eastern New York. White, David. A Remarkable Fossil Tree Trunk from the Middle Devonic of New York. Berkey, C. P. Structural and Stratigraphic Features of the Basal Gneisses of the High- lands. 11r Fairchild, H. L. Drumlins of New York. 60p. 28pl. 19 maps. July 1907. Out of print. 114 Hartnagel, C. A. Geologic Map of the Rochester and Ontario Beach Quadrangles. 36p. map. Aug. 1907. 20c. 115 Cushing, H. P. Geology of the Long Lake Quadrangle. 88p. 2opl. Map: .oept. LO07. |. 25¢- 118 Clarke, J. M. & Luther, D. D. Geologic Maps and Descriptions of the Portage and Nunda Quadrangles including a map of Letchworth Park. 50p. 16pl.4 maps. Jan. 1908. 35c. 34 \ ; MUSEUM PUBLICATIONS 126 Miller, W. J. Geology of the Remsen Quadrangle. 54p. il. 11pl. map. Jan. 1909: 25c. 127 Fairchild, H. L. Glacial Waters in Central New York. 64p. 27pl. 15 maps. Mar. 1909. 40c.. 128 Luther, D. D. Geology of the Geneva-Ovid Quadrangles. 44p. map. At. 1900; | 2OC. . 135 Miller, W. J. Geology of the Port Leyden Quadrangle, Lewis County, Nea o2pe tl ripli imap. ~ fan. 1910. 25¢: 137 Luther, D. D. Geology-of the Auburn-Genoa Quadrangles. 36p. map. Mar. 1910. 20c. 138 Kemp, J. F. & Ruedemann, Rudolf. Geology of the Elizabethtown cuGiMmeorbaidenty \Ouadrangles... 176p. il; 20pl. 3 maps. Apr: 1910.7 Onz of print. 145 Cushing, H. P.; Fairchild, H. L.; Ruedemann, Rudolf & Smyth, Cyne. Geology of the Thousand Islands Region. 194p. i 62pl. 6 maps) (Dee: I910. $1.00, cloth. 146 Berkey, C. P. ‘ Geologic Features and Problems of the New York City (Catskill) Aqueduct. 286p. il. 38pl. maps. Feb. 1911. 75c; cloth, $1. 148 Gordon, C. E. Geology of the Poughkeepsie Quadrangle. 122p: il Poplymap. Apr. TOL1. | 30c. 152 Luther, D. D. Geology of the Honeoye-Wayland Quadrangles. 30p. map Oc TORT? \20c. 153 Miller, William J. Geology of the Broadalbin Quadrangle, Fulton- Paravoga Counties; New York. 66p. il: 8pl. map. Dec: 19911. ~ 25¢. 154 Stoller, James H. Glacial Geology of the Schenectady Quadrangle. 4ap. Gpleimeap. |Wec. Torr. 20c. 159 Kemp, James I’. The Mineral Springs of Saratoga. 80p. il. 3pl.. Apr. 1952.) a 5c 160 Fairchild, H. L. Glacial Waters in the Black and Mohawk Valleys. 48p. ile spl. t4 maps. May 1912. 50c. ' 162 Ruedemann, Rudolf. The Lower Siluric Shales of the Mohawk Valley. ravenionsol. Ae: TO12, 35¢c. 168 Miller, William J. Geological History of New York State. 130p. 43pl. PerOunans. . Dec. TO13.. 40c. 169 Cushing, H. P. & Ruedemann, Rudolf. Geology of Saratoga Springs and Wiemmtyen isp. il: 20pl map. « Feb: 1914. 40c. 170 Miller, William J Geology of the North Creek Quadrangle. gop. il. r4pl. eb rOi4s | 25C. : 171 Hopkins, T. C. The Geclogy of the Syracuse Quadrangle. 8op. il. 2opl. map july 1914. 25¢- 172 Luther, D. D. Geolcgy of the Attica and Depew Quadrangles. 32p. map. August 1914. 15¢c. 182 Miller, William J. The Geology of the Lake Pleasant Quadrangle. 56p. ie hOpuamap.) seb. 19616, ~25c: 183 Stoller, James H. Glacial Geology of the Saratoga Quadrangle. 5op. il. iplaimapon Var: 1, 1916: 25c. 185 Martin, James C. The Precambrian Rocks of the Canton Quadrangle. mip Zope map. May 1; 1916.) 30c. 189 Ruedemann, Rudolf. Paleontologic Contributions from the New York State Museum: 225p.il. 36 pl. Sept. 1916. 5oc. 191 Cushing, H. P. Geology of the Vicinity of Ogdensburg. 6 4p. il. 6pl. map. Nov. 1916. 25c. 192 Miller, William J. Geology of the Blue Mountain Quadrangle. 68p. il. miolkama oa Oec TOLO,,: 25C. ae 193 The Adirondack Mountains. 97p.il. 30pl.2 maps. Jan.1917. 35c. 195 Fairchild, H. L. Postglacial Features of the Upper Hudson Valley. 22p. map. Mar. TNO 76 2/5C8 Luther, D. D. Geology of the Phelps Onadeanele! In preparation. Whitnall, H. O. Geology of the Morrisville Quadrangle. Prepared. Hudson, Cur Geology of Valcour Island. Jn preparation. Economic Geology. 3 Smock, J.C. Building Stone in the State of New York. 154p. Mar. 1888. 30c. THE UNIVERSITY OF THE STATE OF NEW YORK 7 —— First Report on the Iron Mines and Iron Ore Districts in the State of New York. 78p.map. June 1889. 25c. 10 Building Stone in New York. 210p. map, tab. Sept. 1890. 4o0c. tr Merrill, F. J. H. Salt and Gypsum Industries of New York. 94p. 12pl. 2 maps, 11 tab. Apr. 1893. Not available. 12: Ries, Heinrich. Clay Industries of New York. 174p. il. 1pl) maps Mem 1895. 30c. ro Viernes inte ee Resources of New York. 240p. 2 maps. Sept. 1895. [50c] 17 Road Materiais and Road Building in New York. 52p. 14pl. Zamapss Octaieoz7e, 156. 30 Orton, Edward. Petroleum and Natural Gas in New York. 136p. il. 2 maps NOVe L6OOmm 5c 35 Ries, Heinrich. Clays of New York; Their Properties and Uses. 456p. 14g0pl.map. June 1900. $1.00 cloth. Lime and Cement Industries of New York; Eckel, E. C. Chapters on the Cement Industry. 332p. rorpl. 2 maps. Dec. tgo0t. 85c, cloth. 61 Dickinson, H. T. Quarries of Bluestone and Other Sandstones in New York. 114p.18pl.2 maps. Mar. 1903. 35c. 85 Rafter, G. W. Hydrology of New York State. oo02p. il. 44pl. 5 maps. May 1905. $1.50, cloth. 93 Newland, D. H. Mining and Quarry Industry of New York. 78p. July 1905. Out of print. 100 McCourt, W. E. Fire Tests of Some New York Building Stones. 4op. Z2oply 7 heb: 1900.) 15sec: 102 Newland, D. H. Mining and Quarry Industry of New York 1905. L62p:) une, 1906s .25e: 112 Mining” and Quarry Industry of New York 1906. 82p. July 1907. Out of print. 119 —— & Kemp, J. F. Geology of the Adirondack Magnetic Iron Ores with a Report on the Mineville-Port Henry Mine Group. 184p. 14pl. 8 maps. Apr. 1908. 35c. 120 Newland, D. H. Mining and Quarry Industry of New York 1907. 82p. July 1908. 15c. 123 & Hartnagel, C. A. Iron Ores of the Clinton Formation in New York State. 76p.il. 14pl.3 maps. Nov. 1908. 265c. 132 Newland, D. H. Mining and Quarry Industry of New York 1908. 98p July 1909. 15c. 142 Mining and Quarry Industry of New York for 1909. 98p. Aug. I9IO. 15¢. 44 143 Gypsum Deposits of New York. 94p.20pl.4 maps. Oct. 1910. 35¢ I51 Mining and Quarry Industry of New York 1910. 82p. June 19QII. I5¢c. 161 Mining and Quarry Industry of New York 1911. I14p. July 1912. 20c. 166 Mining and Quarry Industry of New York I912. 114p. August 1913. 20. 174 Mining and Quarry Industry of New York 1913. 111Ip. Dec. 1914 20€. 178 Mining and Quarry Industry of New York 1914. 88p. Nov. 1915. 15c. 181 The Quarry Materials of New York. 212p. 34pl. Jan. 1916. 4oc. 190 Mining and Quarry Industry of New York 1915. 92p. Oct. 1916. 5c. Mining and Quarry Industry of New York 1916 (see Mus. bul. 196). Mineralogy. 4 Nason, F. L. Some New York Minerals and Their Localities. AOA iol, TANI. 1888. Free. 58 Whitlock, H. P. Guide to the Mineralogic Collections of the New York State Museum. T50p. il. 39pl. 11 models. Sept. 1902. 4oc. — 70 New York Mineral Localities. rrop. Oct. 1903. 20c. 98 —— Contributions from the Mineralogic Laboratory. 38p. 7pl. Dec. 1905. Out of print. Zoology. 1 Marshall, W. B. Preliminary List of New York Unionidae. 20p. Mar. 1892. Free. 9 —— Beaks of Unionidae Inhabiting the Vicinity of Albany, N. Y. 3o0p. Fple pA SOOr bree: MUSEUM PUBLICATIONS 29 Miller, G. S., jr. Preliminary List of New York Mammals. 1424p. Oct. 1899. I15c. 33 Farr, M.S. Check List 0° New York Birds. 224p. Apr. 1900. 25c. 38 Miller, G. S., jr. Key to the Land Mammals of Northeastern North America. 106p. Oct. 1900. 15c. 40 Simpson, G. B. Anatomy and Physiology of Polygyra albolabris and Limax aes and Embryology of Limax maximus. 82p. 28pl. Oct. IQOI. 25 43 etiggs or L. Clam and Scallop Industries of New York. 36p. 2pl. map: Apr. 1901. Eree: 51 Eckel, E. C. & Paulmier, F. C. Catalogue of Reptiles and Batrachians of New York. 64p.il.1pl. Apr. 1902. Out of print. Eckel, E. C. Serpents of Northeastern United States. Paulmier, F. C. Lizards, Tortoises and Batrachians of New York. ae T. H. Catalogue of the Fishes of New York. 784p. Feb 1903. 1, cloth. 71 Kellogg, J. L. Feeding Habits and Growth of Venus mercenaria. 30p 4pl. Sept. £903. Aree; 88 Letson, Elizabeth J. Check List of the Mollusca of New York. 116p. May 1905. 20c 91 Paulmier, F. CS Higher Crustacea of New York City. 78p. il. June 1905. 20c. 13? Shufeldt, R. W. Osteology of Birds. 382p. il. 26pl. May 1909. 5oc. Entomology. 5 Lintner, J. A. White Grub of the May Beetle. 34p. il. Nov. 1888. Free. 6 Cut-worms. 38p.il. Nov. 1888. Free. 13 San José Scale and Some Destructive Insects of New York State. 54p. 7pl. Apr. 1895. 15c. 20 Felt, E. P. Elm Leaf Beetle in New York State. 46p. il 5pl. June 1898. Free. See 57. 23 14th Report of the State Entomologist 1898. 150p. il. 9pl. Dec. 1898. 20c. Memorial of the Life and Entomologic Work of J. A. Lintner Ph.D. State Entomologist 1874-98; Index to Entomologist’s Reports 1-13. 316p. apie Oct 199. - 35C. Supplement to 14th report of the State Entomologist. 2 Collection, Preservation and Distribution of New York Insects. 36p. il. Apr. 1899. Out of print. Shade Tree Pests in New York State. 26p. il. 5pl. May 1899. Out of print. 15th Report of the State Entomologist 1899. 128p. June 1900. 31 36 15¢. 16th Report of the State Entomologist I900. 118p. 16pl. Mar. FOOT.» 25c. 3 z Catalogue of Some of the Mofe Important Injurious and Beneficial Insects of New York State. 54p.il. Sept. 1900. Free. 46 —— Scale Insects of Importance and a List of the Species in New York State. g4p. il. 15pl. June 1901. 25c. 47 Needham, J. G. & Betten, Cornelius. Aquatic Insects in the Adiron- dacks. 234p. il. 36pl.. Sept..1901. 45c. 53 Felt, E. P. 17th Report of the State Entomologist 1901. 232p. il. 6pl. Aug. 1902. Out of print. Elm Leaf Beetle in New York State. 46p. il. 8pl. Aug. 1902. Out of print. This is a revision of Bulletin 20 containing the more essential facts observed since that was prepared. 59 See 72. 57 Grapevine Root Worm. 4op. 6pl. Dec. 1902. I5c. THE UNIVERSITY OF THE STATE OF NEW YORK 64 —— 18th Report of the State Entomologist 1902. i11op. 6pl. “May OOS MN IZOc. 68 Needham, J. G. & others. Aquatic Insects in New York. 322p. 5apl. Aug. 1903. 80c, cloth. 72 Felt, B. P. Grapevine Root Worm: 58p. 12pl. Nov. 1903.) 20c This is a revision of Bulletin 59 containing the more essential facts observed since that was prepared. 74 —— & Joutel, L. HW. Monograph of the Genus Saperday) (3spa ier UNS LOOAN Te 5c. 76 Felt, E. P. 19th Report of the State Entomologist 1903. 1150p. 4pl. 1904. I5C. 79. —— Mosquitos or Culicidae of New York. 164p. i. 57pk tabeOer 1904. 40c. 86 Needham, J. G. & others. May Flies and Midges of New York. 352p.. il. 37pl. June 1905. 80c, cloth. 97 Felt, E. P. 20th Report of the State Entomologist 1904. 246p. il. ropl. Nov. 1905. 40c. 103 Gipsy and Brown Tail Moths. 44p.t1opl. July 1906. Out of print. 104 21st Report of the State Entomologist 1905. 144p. 1opl. Aug. 1906. 25c. tog —— Tussock Moth and Elm Leaf Beetle. 34p. 8pl.. Mar. 1907. Out of print. IIo 22d Report of the State Entomologist 1906. 152p. 3pl.. June 1OO72 ) 25¢) 124 23d Report of the State Entomologist 1907. 542p. il. 44pl. Oct. 1908. 75¢. 129 —— Control of Hottsehold Insects. 48p.il. May 1909. Out of print. 134 24th Report of the State Entomologist 1908. 208p. il. 17pl. Sept. 1909. 35¢. 136 —— Control of Flies and Other Household Insects. 56p. il. Feb. I9IO. 15¢. This is a revision of Bulletin 129 containing the more essential facts observed since that was prepared. 141 Felt, E. P. 25th Report of the State Entomologist 1909. 178p. il. 22pl. July 1910. 35c. 147 26th Report of the State Entomologist 1910. 182p. il. 35pl. Mar. LOT 6 S5C- 155 27th Report of the State Entomologist 1911. 1098p. il. 27pl. Jan. 1912. 40c. 156 Elm Leaf Beetle and White-Marked Tussock Moth. 35p. 8pl. Jan. TOL si 2OC: 165, 28th Report of the State Entomologist 1912. 266p. 14pl. July 1913. 40c 175 29th Report of the State Entomologist 1913. 258p. 16pl. April OSs | ASCs 180 30th Report of the State Erromeleg: 1914. 336p. il. Tope au. 1916. 50c. 186 —— 31st Report of the State Pataanalocise 1915. 215p. il. Te plata jume LE etOLO.n ) 25C: 194 Household and Camp Insects. (84ip: il) Heb.1, 1017. 5c) Needham, J. G. ‘Monograph on Stone Flies. In preparation. Botany. 2 Peck, C. H. Contributions to the Botany of the State of New Mork: 720. 2ply,) Mayatse7s 1 20c: 8 Boleti of the United States. 98p. Sept. 1889. Out of print. 25 —— Report of the State Botanist 1898. 76p. 5pl. Oct. 1899. Out of print. 28 —— Plants of North Elba. 206p. map. June 1899. 20c. 54 —— Report of the State Botanist 1901. 58p. 7pl. Nov. 1902. 40c. 67 —— Report of the State Botanist 1902. 1196p. 5pl. May 1903. 50c. 75 —— Report of the State Botanist 1903. 7op. 4pl. 1904. 40c. 04 —— Report of the State Botanist 1904. 60p. Iopl. July 1905. 40c. 105 —— Report of the State Botanist 1905. 108p.12pl. Aug. 1906. 50c. MUSEUM PUBLICATIONS 116 ——— Report of the State Botanist 1906. 120p.6pl. July 1907. 35¢c. | 122 —— Report of the State Botanist 1907. .178p. 5pl. Aug. 1908. 4oc. -131 —— Report of the State Botanist 1908. 202p. 4pl. July 1909. 4oc. 139 —— Report of the State Botanist 1909. 116p. 1opl. May 1910. 45c. 750 ——— Report of the State Botanist 1910. 1100p. 5pl. May torr. 30c. i577 Report of the State Botanist 1911. 1140p. opl.. Mar. 1912. 35c. LOZ weporu OL tae state Botanist 1912. “138p.. 4pl. . Sept. 1913. | 30c. t76—— Report of the State Botanist 1913. 78p: 17pl. June 19r5. 20c. 179 Report of the State Botanist 1914. 108p. ipl. Dec. 1915. 20c. 186 House, H. D. Report of the State Botanist 1915.- 118p. il. gpl. Aug. 1, 1916. 30c. Archeology. 16 Beauchamp, W. M. Aboriginal Chipped Stone Implements ot New York. 86p: 23pl. Oct. 1897. 25c. 18 —— Polished Stone Articles Used by the New York Aborigines. 104p. 35pl. Nov. 1897. 25c. 22 —— Earthenware of the New York Aborigines. 78p. 33pl. Oct. 1808. 256. 32 Aboriginal Occupation of New York. 190p. 16pl. 2 maps. Mar. NOOO: BOC: 4i —— Wampum and Shell Articles Used by New York Indians. 166p. 28pl. Mar. 1901. Out of print. 50 Horn and. Bone Implements of the New York Indians. t12p. 43pl. Mar. 1902. Out of print. 55 —— Metallic Implements of the New York Indians. 94p. 38pl. June 1902. 25C. 73 Metallic Ornaments of the New. York Indians. 122p. 37pl. Dec. 1903. 30C. 78 History of the New York Iroquois. 340p. 17pl. map. Feb. 1905. ase 87 Perch Lake Mounds. 84p. 12pl. Apr. 1905. 20c. 89 Aboriginal Use of Wood in New York. 1190p. 35pl. June 1905. Not available. 108 Aboriginal Place Names of New York. 336p. May 1907. 40c. rr3 Civil, Religious and Mourning Councils and Ceremonies of Adop- Hone Inspy 7ple june 1907. 25¢. m17 Parker, A. ©. An .Erie Indian Village and Burial Site. 102p. 38pl. Dee ero07-- 130: 125 Converse, H. M. & Parker, A. C. Iroquois Myths and Legends. 1096p. teminolaoWecsTOO8. 50c. 144 Parker, A. C. Iroquois Uses of Maize and Other Food Plants. 120p. il. 31pl. Nov. 1910. Out of print. 163 —— The Code of Handsome Lake. 1r44p. 23pl. Nov. 1912. 25c. 184 —— The Constitution of the Five Nations. 158p. 8pl. April1, 1916. 30c. Miscellaneous. 62 Merrill, F. J. H. Directory of Natural History Museums in United States and Canada. 236p. Apr. 1903. 30c. 66 Ellis, Mary. Index to Publications of the New York State Natural History Survey and New York State Museum 1837-1902. 418p. June LOOZ) 75C, CLOLI. Museum memoirs 1889-date. 4to. t Beecher, C. E. & Clarke, J. M. Development of Some Silurian Brachi- opoda. 96p. 8pl. Oct. 180- $1. 2 Hall, James & Clarke, J. M. Paleozoic Reticulate Sponges. 35o0p. il. 7opl. 1898. $2, cloth. 3 Clarke, J. M. The. Oriskany Fauna of Becraft Mountain, Columbia Co., NEVE 12s. opl, Oct. 1900.) ~Soc: 4 Peck, C. H. N. Y. Edible Fungi, 1895-99. 1106p. 25pl. - Nov. 1900. 75c, This includes revised descriptions and illustrations of fungi reported in the 4oth, 51st and 52d reports of the State Botanist. 5 Clarke, J. M. & Ruedemann, Rudolf. Guelph Formation and Fauna of New York State. 1096p. 21pl. July 1903. $1.50, cloth. 6 Clarke, J. M. Naples Fauna in Western New York. 268p. 26pl. map. 1904. $2, cloth. THE UNIVERSITY OF THE STATE OF NEW YORK 7 Ruedemann, Rudolf. Graptolites of New York. Pt 1 Graptolites of the Lower Beds. 350p. 17pl. Feb. 1905. $1.50, cloth. 8 Felt, E. PR. Insects Affecting Park and Woodland DPrees))yo1. “coms il. 48pl. Feb. 1906. $2.50, cloth; v. 2. 548p. il. 22pl. Feb. 1907. $2, clot $4. for the two volumes. g Clarke, J. M. Early Devonic of New York and Eastern North America. Pt 1. 366p. il. 7opl: 5 maps. Mar. 1908. $2.50, cloth; Pt 2. 250p. il. 36pl. 4 maps. Sept. 1909. $2, cloth. to Eastman, C. R. The Devonic Fishes of the New York Formations. 236p. I5pl. 1907. $1.25, cloth. tr Ruedemann, Rudolf. Graptolites of New York. Pt 2 Graptolitessyor the Higher Beds. 584p. il. 31pl. 2 tab. Apr. 1908. $2.50, cloth. 12 Baton, E. H. Birds of “New York. v. 1. 5Sorp. il) 4242p Apia come $3, cloth; v.2,719p.il. 64pl. July 1914. $4, cloth. $6. for the two vo!umes. 106 colored plates in portfolio $1. 13 Whitlock, H. P. Calcitesof New York. tIg9o0p.il 27pl. Oct. 1910. $1, cloth. 14 Clarke, J. M. & Ruedemann, Rudolf. The Eurypterida of New York. v. 1. Text. 44op. il. v.2 Plates. 188p. 88pl. Dec. 1912. $4, cloth. 15 House, Homer D. Wild Flowers of New York. In press. Natural History of New York. 30 v. il. pl. maps. 4to. Albany 1842-94. DIVISION I zooLoGy. De Kay, James. E. Zoology of New York; or, The New York Fauna; comprising detailed descriptions of all the animals hitherto observed within the State of New York with brief notices of those occasionally found near its borders, and accompanied. by appropri- ate illustrations. 5v. il. pl. maps. sq. 4to. Albany 1842-44. Oui of ee Historical introduction to the series by Gov. W. H. Seward. 178p. Vik pil Mammalia. i13r 4-46p-) 5 3aplar) Teqo. 300 copies with hand-colored plates. Ve 2ape2, Birds, s 512) e250 p) wlan oly sodas Colored plates. v. 3 pt3 Reptiles and Amphibia. 7 + 98p. pt 4 Fishes. 15 + 415p. 1842. pt3—4 bound together. v. 4 Plates to accompany v. 3. Reptiles and Amphibia. 23pl. Fishes. 79pl. 1842. 300 copies with hand-colored plates. v. 5 pt5 Mollusca. 4 + 271p. 4opl. pt 6 Crustacea. 7op. 13pl. 1843-44: Hand-colored plates; pt5-6 bound together. DIVISION 2 BOTANY. ‘Torrey, John. Flora of the State of New York; com- prising full descriptions of all the indigenous and naturalized plants hith- erto discovered in the State, with remarks on their economical and medical properties. 2v. il. pl. sq. 4to. Albany 1843. Out of print. v. 1 Flora of the State of New York. 12 + 484p. 72pl. 1843. 300 copies with hand-colored plates. v. 2 Flora of the State of New York. 572p. 89pl. 1843. 300 copies with hand-colored plates. DIVISION 3 MINERALOGY. Beck, Lewis C. Mineralogy of New York; com- prising detailed descriptions of the minerals hitherto found in the State of New York, and notices of their uses in the arts and agriculture. il. pl. sq. 4to. Albany 1842. Out of print. v. I ptr Economical Mineralogy. pt2 Descriptive Mineralogy. 24 + 536p. 1842. 8 plates additional to those printed as part of the text. DIVISION 4 GEOLOGY. Mather, W. W.; Emmons, Ebenezer; Vanuxem, Lard- ner & Hall, James. Geology of New York. av. il. pl. sq. 4to. Albany 1842-43. Out of print. v. 1 ptr Mather, W. W. First Geological District. 37 + 653p. 46pl. 1843. ~ TT Oe kg MUSEUM PUBLICATIONS vy. 2 pt2 Emmons, Ebenezer. Second Geological District. 10 + 437D- 17pl. 1842. v. 3 pt3 Vanuxem, Lardner. Third Geological District. 306p. 1842. vy. 4 pt4 Hall, James. Fourth Geological District. 22 +> 683p. gpl. map. 1843. DIVISION 5 AGRICULTURE. Emmons, Ebenezer. Agriculture of New York; comprising an account of the classification, composition and distribution of the soils and rocks and the natural waters of the different geological formations, together with a condensed view of the meteorology and agti- cultural productions of the State. 5v. i. pl. sq. 4to. Albany 1846-54. Out of print. vy. I Scils of the State, Their Composition and Distribution. I! 37 hd 2 NL 1846. y 2 Analysis of Soils, Plants, Cereals, etc. 8 + 343 + 46p. 42pl. 1849. With hand-colored plates. v. 3 Fruits, etc. 8 + 340P. 1851. v. 4 Plates to accompany Vv. 3. gs5pl. 1851. Hand-colored. v. 5 Insects Injurious to Agriculture. 8 + 272p. 5sopl. 1854. With hand-colored plates. DIVISION 6 PALEONTOLOGY. Hall, James. Paleontology of New York. 8v. il. pl. sq. 4to. Albany 1847-94. Bound in cloth. vy. 1 Organic Remains of the Lower Division of the New York System. 23 + 338p. 99pl. 1847. Out of print. vy. 2 Organic Remains of Lower Middle Division of the New York System. 8 + 362p. 104pl. 1852. Out of print. ' vy. 3 Organic Remains of the Lower Helderberg Group and the Oriskany Gandstone. ptr, text. 12 + 532p. 1859. [$3-50] ata Ip Ler. [$2.50] vy 4 Fossil Brachiopoda of the Upper Helderberg, Hamilton, Portage and Chemung Groups. If + 1 + 428p. 6opl. 1867. $2.50. Wea Dur f Lamellibranchiata 1. Monomyaria of the Upper Helderberg, Hamilton and Chemung Groups. 18 + 2068p. 45pl. 1884. $2.50. __ __ [amellibranchiata 2. Dimyaria of the Upper Helderberg, Ham- iitton, Portage and Chemung Groups. 62 + 2903p. 5ipl. 1885. $2.50. —— pt 2 Gasteropoda, Pteropoda and Cephalopoda of the Upper Helder- berg, Hamilton, Portage and Chemung Groups. 2v. 1879. vV- 1; text. Tee Aogps .ve2- L2opl. $2.50 for 2 v. —_— & Simpson, George B. v. 6 Corals and Bryozoa of the Lower and Up- per Helderberg and Hamiiton Groups. 24 + 2098p. 67pl. 1887. $2.50. meee Olarke,. joon,M.. Vv. 7 Trilobites and Other Crustacea of the Oris- kany, Upper Helderberg, Hamilton, Portage, Chemung and Catskill Groups. 64 + 236p. 46pl. 1888. Cont. supplement to v. 5, pt 2. ‘Ptero- poda, Cephalopoda and Annelida. 42p. 18pl. 1888. $2.50. & Clarke, John M. v. 8 ptl. Introduction to the Study of the Genera of the Paleozoic Brachiopoda. 16 + 367P. 44pl. 1892. $2.50. —— & Clarke, John M. v. 8 pt 2 Paleozoic Brachiopoda. 16 -F 394P. 64pl. 1894. $2.50. Catalogue of the Cabinet of Natural History of the State of New York and of the Historical and Antiquarian Collection annexed thereto. 242p. 8vo 1853. Out of print. Handbooks 1893-date. New York State Museum. §2Pp- il. 1902. Out of print. Outlines history and work of the museum with list of staff 1902. Paleontology. 12p. 1899. Ouft of print. _Brief outline of State Museum work in paleontology under heads: Definition; Relation to biology; Relation to stratigraphy; History of paleontology in New York. THE UNIVERSITY OF THE STATE OF NEW YORK Guide to Excursions in the Fossiliferous Rocks of New York. I24p. 1899. Free. Itineraries of 32 trips covering nearly the entire series of Paleozoic rocks, prepared specially . | or the use of teachers and students desiring to acquaint themselves more intimately with the classic rocks of this State. Entomology. 16p. 1899. Out of print. Economic Geology. 44p. 1904. Out of print. Insecticides and Fungicides. 2op. 1909. Free. Classification of New York Series of Geologic Formations. 32p. 1903. Out of print. Revised edition. 96p. 1912. Free. Geologic maps. Merrill, F. J. H. Economic and Geologic Map of the State of New York; issued as part of Museum Bulletin 15 and 48th Museum Report, val) (50 x 67 em.) 1804) Seale 14 mules to 1 inch. Pyiye —— Map of the State of New York Showing the Location of Quarries of Stone Used for Building and Road Metal. 1897. Out of print. —-— Map of the State of New York Showing the Distribution of the Rocks Most Useful for Road Metal. 18097. Out of print. : : —— Geologic Map of New York. 1901. Scale 5 miles to 1 inch. Jn aflas form $2. Lower Hudson sheet 60c. The lower Hudson sheet, ‘geologically colored, comprises Rockland, Orange, Dutchess, Putnam, Westchester, New York, Richmond, Kings, Queens and Nassau counties, and parts of Sullivan, Ulster and Suffolk counties; also northeastern New Jersey and part of western onnecticut. ; ; Map of New York Showing the Surface Configuration and Water Sheds. I90I. Scale 12 miles to1inch. 15c. Map of the State of New York Showing the Location of Its Economic Deposits. 1904. Scale 12 miles to 1 inch. I5c. Geologic maps on the United States Geological Survey topographic base. Scale I in. = 1 m. Those marked with an asterisk have also been pub- lished separately. Albany county. 1898. Out of print. Area around Lake Placid. 18098. Vicinity of Frankfort Hill [parts of Herkimer and Oneida counties]. 1899. Rockland county. 1899. Amsterdam quadrangle. 1900. *Parts of Albany and Rensselaer counties. 1901. Out of print. “Niagara river. 1901. 25¢c. Part of Clinton county. 1901. Oyster Bay and Hempstead quadrangles on Long Island. 1gor. Portions of Clinton and Essex counties. 1902. Part of town of Northumberland, Saratoga co. 1903. Union Springs, Cayuga county and vicinity. 1903. *Olean quadrangle. 1903. Out of print. *Becraft Mt with 2 sheets of sections. (Scale 1 in. =m.) 1903. 20¢. *Canandaigua-Naples quadrangles. 1904. 20c. *Little Falls quadrangle. 1905. Free. *Watkins-Elmira quadrangles. 1905. 200. *Tully quadrangle. 1905. Free. *Salamanca quadrangle. 1905. Out of print. *Mooers quadrangle. 1905. Free. Paradox Lake quadrangle. 1905. “Buffalo quadrangle. 1906. Free. “Penn Yan-Hammondsport quadrangles. 1906. 2o0c. *Rochester and Ontario Beach quadrangles. NOOVe) OC: *Long Lake quadrangle. 1907. Free. *Nunda-Portage quadrangles. 1908. 20c. *Remsen quadrangle. 1908. Free. *Geneva-Ovid quadrangles. 1909. 20¢. *Port Leyden quadrangle. 1910. Free. *Auburn-Genoa quadrangles. 1910. 20¢. *Elizabethtown and Port Henry quadrangles. LOLOnn ses *Alexandria Bay quadrangle. 1910. Free. MUSEUM PUBLICATIONS *Cape Vincent quadrangle. 1910. Free. _ *Clayton quadrangle. i910. Free. _*Grindstone quadrangle. i1g1o. Free. *Theresa quadrangle. 1910. Free. *Poughkeepsie quadrangle. i911. Free. *Honeoye-Wayland quadrangles. I9II. 20c. *Broadalbin quadrangle. I911. Free. *Schenectady quadrangle Ig11. Free. *Saratoga-Schuylerville quadrangles. 1914. 20¢. *North Creek quadrangle. i914. Free. *Syracuse quadrangle. I914. Free. *Attica-Depew quadrangles. I914. 20c. *Lake Pleasant quadrangle. I916. Free. *Saratoga quadrangle. 1916. Free. *Canton quadrangle. 1916. Free. *Brier Hill, Ogdensburg and Red Mills quadrangles. 1916. 20c. *Blue Mountain quadrangle. 1916. Free.” *Brier Hill, Ogdensburg and Red Mills quadrangles. I916. I5c. *Blue Mountain quadrangle. 1916. Free. *Glens Falls, Saratoga, Schuylerville, Schenectady and Cohoes quadrangles. ROL 72.7 20C. | % ara a te aia i Th HAR, Sa Defy goign! tonne , oe fs rd, Oo "ty a ' hd D> = a ss Z * ke a ss: Pre fr gre! Se BE: J =f Si Ny a CNC aa Lf a Se SORE INE ee o> FFE 3, << Hie as ie , fis Galt fatale s NHL Myc Petia