Author: Pennsylvania Dept. of Forests and Waters Title: Bulletin, no. 38 - no. 39 Place of Publication: Harrisburg, Pa. Copyright Date: 1926 -[n.d.] Master Negative Storage Number: MNS# PSt SNPaAg251.3 FILMED WHOLE OR IN PART FROM A COPY BORROWED FROM: STATE LIBRARY OF PENNSYLVANIA no. 38 - no. 39 1926 [n.d.l The Ailanthus Tree TO A LITTLE AIL AN THUS TREE You small ailantJms tree, You gamin of the streets, In barren ivays, Through, scorching days, From a six-inch square of earth You ivave green plumes in glee. You child of cement streets Of clamor, smoke and grime, All plumed in green, A forest queen, To city folk you bring The thought of far retreats. >> They call you ''Tree of Heaven, You gamin of the streets, Who toss green smiles Down arid miles, A balm for dusty hearts, The balm of God's oun leaven. Florence Finch Kelly i THE AILANTHUS TREE IN PENNSYLVANIA By Joseph S. Illick and E. F. Brouse ^ f Bulletin 38 Pennsylvania Department of Forests and Waters R. Y. Stuart, Secretary Harrisburg, Pa. January, 1926 A Big Ailanthiis at York Springs, Pennsylvania. FOREWORD Almost 150 years ago the ailanthiis tree was brought to America. The first tree was planted in 1784 by William Hamilton in his garden called "The Woodlands," now known as ''The Woodland Cemetery" bordering the campus of the University of Pennsylvania in Philadel- phia. At first this interesting tree immigrant w^as planted exclusively as an ornamental tree. From the day of its first introduction the climate, the soil, and other growth factors, favored it. It was not long until specimen trees were growing in most of the southeastern counties of Pennsylvania. Later it w^as planted in western Pennsylvania, and now it is found in practically all parts of the State, but is not common in the highlands. While man was a big factor in distributing the ailanthus through- out Pennsylvania, the tree itself has contributed much to the exten- sion of its range. As soon as the trees planted in the early days reached maturity, they began to broadcast seeds far and wide. As a result of this w^de seed distribution, trees began to spring up on a wide range of situations. The ailanthus situation in Pennsylvania is serious. It is the only introduced tree that is competing vigorously with our native tree growth, and in this competition it appears to have a marked advan- tage. Unless a use is found for its wood, this tree will develop into a worthless forest weed and become a forest nuisance of the first magnitude. To check its growth is a difficult problem. It is far more practical to find a use for its wood than to attempt to control this ultra-aggressive tree. A general study of its wood characteristics suggested that it might be used in the manufacture of woodpulp. To determine the merits of this suggestion, a cooperative experiment was undertaken several years ago by the Pennsylvania Department of Forests and Waters and the Forest Products Laboratory, Madison, Wisconsin. The laboratory tests show that the wood is well adapted for the manufacture of pulp. In a number of ways it is superior to Avoods now used extensively in the manufacture of woodpulp. .\ UiR Ailaiifliiis at Yoik Spiiiij-s, IVinisylvaiiia. FOREWORD Almost 150 years ag'o the ailantlms tree was broii«»"1it to America. The first tree was planted in 1784 by William Hamilton in liis jjarden called ''The Woodlands," now known as "The Woodhnid Cemetery" borderinf,^ the cami)ns of the University of Pennsylvania in Philadel- phia. At first this interesting' ti-ee immig-rant was ])lant(Ml exclusively as an ornamental tree. P'rom the day of its first introduction the climate, the soil, and other <»rowtli factors, favored it. It was not long until s])ecimen trees Avere ^rowinji' in most of the southeastern counties of Pennsylvania. Later it was ]ilanted in western Pennsylvania, and now it is found in ])ractically all parts of the State, but is not common in the hij^hlands. Wliile nuin was a big factor in distributing the ailanthus through- out Pennsylvania, the tree itself has contributed much to the exten- sion of its range. As soon as tlie trees ])lanted in tlie earlv davs reached maturity, they began to broadcast seeds far and wi(k\ As a result of this wide seed distribution, trees began to si)ri wide range of situations. ng up on a The ailanthus situation in Pennsylvania is serious. It is the only introduced ti'ee tliat is com|)eting vigorously with oui- native tree growth, and in this competition it apjx'ars to have a nuii'ked advan- tage. Unless a use is found for its wood, this tree will develop into a worthless foi-est weed and become i\ foi'cst nuisaTU-e of the first INTENTIONAL SECOND EXPOSURE With the probability that ailanthus wood will be used in the manu- facture of pulp, a study of the tree's growth and other silvical char- acteristics was undertaken. The conclusions are set forth in this bulletin. It is hoped that the results of this study will be of con- siderable value to forest land owners in Pennsylvania, and open a «rateway to the profitable handling of this interesting tree immigrant. Joseph S. Illick THE AILANTHUS TREE IN PENNSYLVANIA GENERAL DESCRIPTION The ailanthus is an interesting tree immigrant. It was first planted in this country near Philadelphia in 1784. Later it was introduced in Rhode Island (1820) and at Flushing, New York. As early as 1841 this tree was common in the nurseries of the eastern United States. The ailanthus is also called ''Tree of Heaven" and ''Chinese Sumach." Its Chinese name is "Chow Chun," meaning "The Stink- ing Chun." The common name "Tree of Heaven" has a curious history. It is said that this name was given to it as if the tree was accused of lacerating the heavens because of its great height. While in modern Chinese it is known as "The Stinking Chun," Chinese poets of older times spoke of it as "God's Tree." Investigations show that this tree is a native of the Molucca Islands, about four degrees south of the equator and not far from Borneo. Althoiiffh of tronical origin, its lonff cultivation in far northern locali- ties in Asia, Europe, and America, has adapted it to temperate regions. It now has a wide distribution in China. In Pekin it is a favorite shade and ornamental tree. Professor \V. C. Lowdermilk of the College of Agriculture and Forestry, University of Nanking, Nanking, China, under date of October 13, 1924, writes: "Ailanthus is common in central China and very common about Nanking. It growls on a variety of soils, includ- ing heavy clay to loose rocky upland soils. The annual rainfall varies from 20 to 60 inches. It is a very persistent sprouter. In the nur- sery it makes remarkable growth the first year as well as later. Our beds of one year seedlings average 30 inches in height. The tree is used chiefly for shade ; only occasionally it occurs in plantations. The wood is inferior, being brittle, non-durable, and splits easily.*' Records show that the seed of ailanthus was first sent from China to the Royal Society of London in 1751 by the Jesuit missionary D 'Incarville. These seeds were turned over to Philip Miller at Chelsea Garden and to Philip C. Webb at Busbridge near London, who planted them, and from them raised many trees. As early as September, 1782, the ailanthus tree grew on the outskirts of Utrecht, Holland. Articles published in 1783 and 1788 referred to it as growing in the 8 The Ailanthus Tree in Pennsylvania Dutcli f»ar(lens. A description of it was publislied in Paris in 1788, >vhere travellers now find it common in i)arks and along boulevards. Ailanthus was recommended for plantin<»- almost without quali- fication in the early days of Kansas, but experience has shown that it is too tender for nortliern Nebraska and the Dakotas. It does not thrive in very dry situations and prolonged droughts are fatal to it. For fullv fiftv vears ailanthus has been widelv planted in California. In the Great Valley and the bordering foothills, it is a common tree about dwellings and in gardens. It is the only foreign tree that com- petes aggressively with the native tree growth of California. Soon after its introduction into America, the ailanthus sprang into popularity as a street tree. Its rapid and luxuriant growth im- pressed the early nurserymen and its ability to thrive in very unfavor- able situations, i^articularly in industrial centers, is responsible for its wide use. It was planted extensively in New York City, Brooklyn, and Philadelphia. In the center of Baltimore is a small park with driveways bordered with recently planted ailanthus trees. Today one finds it planted along streets of many eastern cities, and each year it is becoming more common in the rural sections of many east- ern and mid-western states. DISTRIBUTION IN PENNSYLYANIxV The earliest planting of ailanthus in Pennsjdvania was in and around the city of Philadelphia. In 1784 the first tree brought to America was planted in an arboretum near the site now occupied by the University of Pennsylvania. Now the ailanthus occurs in all parts of the city and in Fairmount Park are small patches occupied exclusively by this aggressive tree. From Philadelphia the ailanthus extended its range into the interior of the State. Each year the ailanthus is becoming more common in Pennsvlvania. It is gradually extending its range and it is also becoming more com- mon in places where it has been established for some time. Its occur- rence coincides rather closely with the distribution of human habita- tion. In the populous regions and agricultural sections of the State this tree is common, while in the sparsely populated and mountainous regions it is very rare to absent. It is generally distributed through- out the southern, central, and southeastern parts of the State, except- ing at higher altitudes and in colder situations. In a few places it has become very abundant. Near Reading in Berks county, occur dense thickets and extensive patches. In the vicinity of Mont Alto, Franklin county, are growing a large number of trees under a wide range of conditions. Entire fence rows have been occupied by it to the exclusion of all other trees. The Ailanthus Tree in Pennsylvania 9 It has completely preempted vacant places on farm lands and in some places it is gradually pushing its way into the forest. It is common about many of the abandoned furnace properties of southern and central Pennsylvania. About Harrisburg in Dauphin county occur a large number of trees. On both the east and west shores of the Susquehanna River it is common. In the vicinity of Speeceville, Dauphin county, a short distance north of Harrisburg, and along the Susquehanna above the Clarks Ferry Bridge occur thousands of trees. Here are found some of the most thrifty young stands in the State. Almost all of the larger trees occur in the southeastern, southern, and central part of the State. Here it is now making its best growth. Some middle-sized trees are growing in the western part, where it is now extending its range very rapidly. Locally about Pittsburgh it is becoming rather common. Only a few isolated specimens have been found in the higher mountains of the north-central part of the State, and it is generally absent in the higher elevations of the Alleghenies. Recenj;ly a small clump was found growing near the New York State line about (me-half of a mile north of Sugar Grove, in Warren county, at an elevation of about 1,250 feet. Records show that Mr. Frank ]\Iiller, a local nurseryman and tree lover, planted a specimen ailanthus tree here about 35 years ago. From this single tree has developed a small clump that appears to thrive fairly well in this cold part of Pennsylvania. But extensive field studies show that it thrives ])est at lower elevations and in the milder part of the State. INTERESTING STANDS OF AILANTHUS Some interesting stands of ailanthus occur in Pennsylvania. One occurs on the Dauphin County Farm about two miles east of Harris- burg. It is almost a pure stand, for mixed with the ailanthus occur only a few cherry, ash, and several other kinds of trees. The stand covers about one-half of an acre. The trees range in age from 19 to 25 years with an average age of 22 years. Measurements of all the trees on this half of an acre give the followinjr results: Brrasf-hif/h ItUunctvr (inchc8) 1 2 3 4 5 6 Xuwhcr of Trees 2 5 11 14 13 22 Averuf/c Jleif/h i (fret) lO.O ll.G lO.O 22.7 32.8 36.3 10 Breuxt-hiyh Diameter (inches) 7 8 9 10 11 12 13 14 15 IG 17 The Ailanthus Tree in Pennsylvania Number of Trees 25 19 18 22 7 7 2 3 3 3 Height (feet) 4G.1 45.7 50.5 50.5 44.8 48.0 47.0 47.3 54.0 47.3 65.0 Total 177 The total breast-high basal area of the trees on this half acre is 65.3 square feet, which is the equivalent of 130.6 feet per acre. This <3ompares favorably with other stands of young trees. Where the trees stand close to one another they are straight and their trunks are ■clear of branches for a considerable distance from the ground, but where they stand far apart their stems are limby and tend toward crookedness. ■■ — Tt? I^L kK^ '■^ "' '^ '^^^, ^ , , . ■ :** - -' - ■ ■,'Ji . '^• * ''^^^^H '* ^^^^1 ..V "'■ ■ ' ^ ^ . ^ y ' V * ■ . , »■ ' * * J - ''%^^_ A Young and Thrifty Stand of Ailanthus, Dauphin County, Pennsylvania. A small pure stand of ailanthus is growing along the Susquehanna Trail about one mile north of New Buffalo in Perry county. The trees border the highway on the east, and are mixed with black locust. Ten years ago both the ailanthus and black locust were cut. The The Ailanthus Tree in Pennsylvania 11 jiresent trees are the result of stem sprouts and root suckers. They average eight years in age, have an average breast-high diameter of 3.4 inches, and average 32 feet in height. The dominant trees stand at the rate of 1,400 per acre. In addition there are 1,760 trees 1 to 3 feet high per acre. In Summer the Ailanthus is Clothed with Foliage of Tropical Luxuriance. On a farm about one mile southeast of Mont Alto, Franklin county, occurs what is probably the best young stand of ailanthus in Penn- sylvania. The trees are growing near a sink hole in a fertile clay loam agricultural soil with a fair amount of soil moisture. When 6 years old these trees — all of sprout origin — had attained an average breast-high diameter of 2.6 inches, and an average height of 28.6 feet. A careful count showed the equivalent of 3,680 trees per acre with a basal area of 132.7 square feet per acre. In size these six year old trees compare very favorably with stands of other trees 15 to 25 years old. A permanent sample plot will be established in this stand for the purpose of making available accurate figures on the growth and yield of ailanthus in southern Pennsylvania. LARGE AILANTHUS TREES The ailanthus does not become so large as do the oaks, elms, and sycamores. It is a short-lived tree. When the trees become 3 feet in diameter, heart rot usually starts. Decay, as a rule, progresses 10 Bradst-liiffli Ditnnctcr (i)Whe.s) 7 8 9 10 11 12 Vi 14 15 k; 17 TiiK AiL.\xTiirs Tree in Pexnsylvaxia Xnmhf'r of Treca 25 19 IS 22 I 7 2 3 3 o A rcrttgc Ifeiffhi (fevt) 4(J.l 45.7 50.5 50.5 44.8 48.0 47.0 47.3 54.0 47.3 G5.0 Total 177 Tlic totJil hreast-hi^ii basal area ot* the trees on tliis half acre is -65.3 s(iuan' feet, whieli is the ecinivalent of 130.G feet per acre. This •coiiii)ares favorably with other stands of young- trees. Where the trees stand ch)se to one another tliey are straight and tlieir trunks are dear of l)i'anehes for a considerable distance from tlie ground, but where tliey stand far apart their stems are limby and lend toward crookedness. ^\»* 5»- V, f.r - /•% \ ' #v .... Is *■•*• ■-<- >w r- *^-«. »*?^ ' -k,.aaB«' • j«t •'« '.13 • X 1 ■V, '. ^ ■■-v 1-.;- A YouiiK ami Tlirifty Stand of Ailaiitliiis, Dauphin County, Pennsylvania. A small pure stand of ailanthus is gi-owing- along the Suscjuehanna Trail about one mile north of New IJuffalo in Perrv county. The trees border the highway on tlie east, and are mixed with black locust. Ten years ago both tlie ailanthus and black locust were cut. The The Ailanthus Tree in Pennsylvania 11 present trees are the result of stem sprouts and root suckers. They average eight years in age, have an average breast-high diameter of *i,4 inches, and average 32 feet in height. The domiiuint trees stand at the rate of 1,400 per acre. In addition there are 1,760 trees 1 to 3 feet high per acre. In Suninu'r the Ailanthus is ( lotlted with Foliage of Tropical Luxuiiancc. On a farm about one mile southeast of Mont Alto, Franklin county, occurs what is i)robably the best young stand of ailanthus in Penn- sylvania. The trees are growing near a sink hole in a fertile clav loam agrieultural soil with a fair amount of soil moisture. When 6 years old these trees — all of si)rout origin — had attained an average breast-liigh diameter of 2.6 inches, and an average height of 28.6 feet. A careful count showed the equivalent of 3,680 trees per acre with a basal area of 132.7 s(iuare feet i)er acre. In size these six year old trees compare very favorably with stands of other trees 15 to 25 years old, A pernmnent sam])l(' ])l()t will be established in this stand for the purpose of making available accurate figures on the growth and yield of ailanthus in southern Pennsylvania, lak(;k ailanthus trees The ailanthus does not become so large as do the oaks, elms, and sycamores. It is a short-lived tree. When the trees become 3 feet in diameter, heart rot usually starts. Decay, as a rule, progresses INTENTIONAL SECOND EXPOSURE 12 The Ailanthus Tree in PennsylVxVnia rapidly. Practically all the larger trees are hollow, with only a shallow shell left on the outside. The older trees often fall before a wind storm and then their hollow interior is revealed. Ten of the largest ailanthus trees growing in Pennsylvania are listed in the following table: Breast- Height Tree Hif/h to First Number Diameter Height Braneh (feet) (feet) (feet) 1 3.5 05 10 2 3.4 • • 18 3 3.2 07 9 4 3.2 (*5 IS 5 3.2 , , 15 6 3.0 00 20 7 3.0 (iS 8 8 2.8 52 10 0 2.7 .nn 10 10 2.5 0.3 10 Location Mooredale, Cumberland County Five Forks, Franklin County Mooredale, Cumberland County Mooredale, Cumberland County Waynesboro, Franklin County Pine Grove Furnace, Cumberland County York Springs, Adams County Mooredale, Cumberland County Mooredale, Cumberland County Carlisle, Cumberland County A Group of Middle-Size Ailanthus in the Humphrey Marshall Aihoretuni at Mnrshallton, Cluvster County, Pennsylvania. Those Trees Range from Two to Two and One-Half I'eet in Diameter. What is probably the most interesting group of middle-size ailan- thus trees in Pennsylvania stands in the historic Humphrey Marshall Arboretum in the village of Marshallton, Chester county. This is one of the oldest tree places in America, having been established The Ailanthus Tree in Pennsylvania 13 in 1773. A careful study of this ailanthus group shows that they are of sprout origin. They may be second or third generation sprouts that have developed from the specimen ailanthus tree that the famed botanist planted in his arboretum more than 125 years ago. There are seven middle-size trees in the group ranging from 2 to 2^2 feet in diameter at breast-high. Practically all of the large ailanthus trees found in Pennsylvania occur in the southern half of the State. A group of large trees stands at Mooredale, Cumberland county, about 7 miles southwest of Carlisle. Five of these trees show a circumference at one foot above the ground of 14.9, 13.2, 12.5, 12.1, and 11.3 feet. There may be larger trees in the State, but no records of them are now available. HOW TO RECOGNIZE THE AILANTHUS The ailanthus is a strange looking tree. Just a glance at its lux- uriant tropical appearance tells us that it is not native to Pennsyl- vania. In general appearance it resembles the walnuts and sumachs more closely than any other native tree. Its unusual appearance makes it rather easy to identify at all seasons of the year. Its large tropical leaves, arranged alternately along the twigs and persisting until late in autumn, are unfailing distinguishing character- istics. They are usually 1 to 2 feet long, occasionally three feet. The writer measured a leaf on a vigorous shoot that was exactly 4 feet long. No other tree common in Pennsylvania has such large leaves. Each of the big leaves are made uj) of 11 to 41 egg-shaped leaflets. The leaflets are smooth along the margin except for a few tooth-like pro- jections near the base. On the lower surface of these projections are usually found a few tiny dots. A close examination of these dots shows that they are glands. When crushed, the leaves give off an offensive smell. In winter the ailanthus can be distinguished by its stout twigs which are covered with a fine down and dotted with small ochre-colored breathing i)ores. The twigs are stiff and i)ractically all of them look ui)ward toward the sky. This gives the tree a very bold appearance Through the winter months when it is without foliage. The twigs are roughened by large heart-shaped leaf-scars and in the center of the twig occurs a wide light brown pith. In the notches in the upper part of the leaf-scars occur downy small buds. They are so tiny that it is often hard to see them. One wonders how such large leaves c?n come forth from such small buds. The bark on young trees is smooth, thin, and light gray. As the trees become larger,"the bark becomes rougher and darker. The fissures are usually light in color and stand in strong contrast with the darker ridges. On middle-sized The Ailanthus Tree in Pennsylvania 1. 2. 3. 4. 6. 6. 7. THE AILANTHUS A mature leaf, x \i. Lower side of two leaflets showing dot-like glands, x V^. Part of panicle of flowers, x Vi. Three winged seeds, x Vi- A seedling shortly after sprouting, x Vi. Section of a winter twig showing wide pith, large leaf-scars, and small roundish budft Winter bud and leaf -scar with small clusters of bundle-scars, natural size. The Ailanthus Tree in Pennsylvania 15 trees the bark is often marked by diamond-shaped fissures. On old trunks it is dark gray and sometimes black. In the fall of the year seed-bearing ailanthus trees can be distin- guished by their large seed clusters, produced in great numbers. Each seed cluster, usually from 5 to 7 inches long, carries from 500 to 1,000 seeds. Each seed consists of a little flattened nutlet surrounded by a flat, spirally twisted, paper-like wing about l^/^ inches long and one-half of an inch wide. The ailanthus has striking distinguishing characteristics at all seasons of the year, for it has few features in common with other trees. Meeting it just once means an acquaintance for life. AN ATTRACTIVE ORNAMENTAL TREE When young, the ailanthus is an attractive and distinctive orna- mental tree. In summer it is clothed with foliage of tropical luxuri- ance. In the fall of the year the seed bearing trees bear seed clusters of blushing pink against the fern-like leaf masses. This tree bears two distinct kinds of flowers, namely, staminate (male), and pistillate (female). The two kinds of flowers never occur on the same tree. Trees bearing staminate flowers should not be used for ornamental purposes, as the odor of the flowers is unpleasant. The pistillate flowers have no objectionable odor. For ornamental planting pis- tillate specimens should always be selected. Single specimens of pistillate trees, especially when young or middle aged, make an attrac- tive appearance. As soon as the trees reach middle size they should be replaced, since they deteriorate rapidly. The branches of the crown are very brittle and break freely. As a result of strong winds and snow pressure many trees develop an unshapely crown early in life. A popular use of this tree is to start a few specimens and cut them back each year. Under this treatment they send up vigorous shoots bearing leaves of great size and rare beauty. This is an excel- lent means of producing quickly a screen effect in many respects similar to a fern bed. When planted for ornamental purposes great care should be taken so as not to permit the trees to sucker freely. Only when the ailanthus is grown under controlled conditions does it add to the attractiveness of the home grounds. HOW AILANTHUS REPRODUCES I Ailanthus possesses three important methods of reproduction. It sprouts vigorously, seeds freely, and produces suckers in great numbers. There are two kinds of ailanthus trees, namely, staminate and pis- tillate trees. The latter only bear seed. The seeds begin to develop in early summer and mature in September and October. They are If) The Ailaxthus Tuke in Pennsylvania borne in large, dense, usually 5-i)anicle(l clusters. One thousand and one fruit clusters were counted on a tree 85 feet hi«>li and 12 inches in diameter at breast-lii<»'h. An eiglit inch tree carried 884 clusters. A bj'anch 15 feet long and one and one-half inches in diameter at the AVhen Young the Ailanthiis is an Attractive Tree. Trees Bearing Stami- iiate Flowers Should not be Planted for Ornamental Purposes. Their Flowers Have a V>ry Unpleasant Odor. butt had 36 clusters. Four seed clusters of average size had 708, 831, 032, and 1,864 seeds. This gives a total of 8,880 seeds— an average of 959 per cluster. When fresh, 4,000 seeds weigh six and one-half ounces. After 4 days of air drying they weigh six ounces. It follows The Ailanthus Tree in Pennsylvania 17 that a tree 12 inches in diameter may produce a million seeds in a season. During the summer months and early autumn these fruit clusters are very attractive, bearing touches of yellow, red and brown. Jn fall at about the time when the leaves drop, the color of the fruit clusters is reduced to a dull pale brown. The clusters often persist far into the winter and some hang on the trees until spring. The seeds are surrounded by a thin membranous wing w^hich is a great aid in scattering the light seed far and wide. The seed germinates freely. During the first year seedlings reach a height of 10 to 15 inches. Reports from China show that seedlings have reached a height of 30 inches during the first year. The trees of seedling origin usually become older and remain sounder than trees of sprout and root sucker origin. Sprouting from the stump is this tree's commonest method of re- production. The sprouts show a remarkable growth during the first three years. Successive cuttings appear to stimulate growth. Each time the trees are cut they appear to be re-invigorated. In a fence row near I\Iont Alto in Franklin county, that was clear cut in the winter of 1922-23, there were found in July, 1924, 17,860 2-year old and 10,019 1-year old sprouts per acre. The 2-year old sprouts averaged 9 feet in height and tlie 1-year old sprouts 2 feet in height. The sprout growth is often so abundant that competition sets in soon. Too many trees try to grow^ on the same place and the weaker must give way to the stronger. At the end of three years it is often possible to find more dead trees than living trees in an ailanthus thicket. The following table shows the condition of the sprouts in a dense young stand of ailanthus: A(/e 1 ISutnhcr of Trees Per AcrQ 800 1,3G0 3,000 Height (feet) n.3 10.5 14.2 Total r),l(»0 Average Height ll'.O On this area there were 5,160 living sprouts per acre that averaged 12 feet in height. The 8,000 three-year old trees averaged 14.2 feet in height. On the same area were 6,920 dead trees per acre. This shows that in a dense ailanthus thicket only three years old, there may be more dead than living trees. The competition is keen and the mortality is high. The strong and favored trees survive while the weaklings must give up their i)laces. With the stem sprouts one 18 The Ail^vnthus Tree in Pennsylvania often finds many root suckers. These two methods of reproduction often operate side by side, and with them one frequently finds trees that grew from seed. THE GROWTH OF AILANTHUS Ailanthus is one of the most rapid growing trees found in Penn- sylvania. The growth, however, varies considerably with the origin of the tree. Trees that start as seedlings, sprouts, or root suckers show a wide range in height and diameter growth. The following table, based upon measurements of more than 1,000 trees growing under a wide range of conditions in southern and central Pennsyl- vania, gives the height and diameter growth of trees of seedling, root sucker, and sprout origin: Age (Years) Height (Feet) Breast-High Diameter (Inches) Seedling fi Root Suckers Sprouts Seedlings Root Suckers Stem Sprouts 1 2 8 4 5 6 7 8 9 10 15 20 25 30 1.3 3.9 5.8 7.9 100 12.0 13.9 15.9 18.0 20.0 30.0 39.5 45.9 51.4 2.7 5.6 8.8 11.6 14.5 17.4 20.2 22.9 25.4 27.8 38.9 46.1 50.3 53.0 6.0 9.2 13.6 17.2 19.9 28!7 32.9 34.6 38.0 41.0 51.2 57.3 59.5 60.3 1.3 1.8 2.3 2.8 3.3 3.7 4.1 6.1 7.7 9.1 10.2 1.5 2.0 2.5 2.9 3.5 4.1 4.7 6.9 8.8 10.1 10.3 1.8 2.4 2.9 3.4 3.9 4.3 4.8 7.2 9.1 10.3 11.1 Field studies show that ailanthus grows well when it develops in mixture with other trees. In Pennsylvania, black locust is its most frequent forest associate. These two trees are able to adapt them- selves to similar sites and possess other growth habits that enable them to grow side by side. In a forest stand made up of 95 black locust, 20 ailanthus, and 20 other trees, the ailanthus at the age of 22 years shoAved a height of 60 feet and a breast-high diameter of 7.5 inches. In this stand the ailanthus grew tall, straight, and was free from limbs. A tree growing in a stand of black locust on a rather sterile gravelly loam hillside near Speeceville in Dauphin county, made the largest growth of any single specimen measured in the State. At the age of 18 years this tree was 60 feet high and 12.5 inches in diameter at breast-high. Growth studies show that ailanthus grows very rapidly in youth and that height growth is practically completed in 25 to 30 years. The Ailanthus Tree in Pennsylvania 19 When 20 Years Old, Ailanthus Has an Average Breast-High Diameter of 9 Inches and Yields 37 Cords of Wood per Acre. (ii The Ailanthus is a Very Aggressive Tree. Fence Rows are Often Occupied by It to the Exclusion of All Other Trees. These Seven Year Old Sprouts Average More Than Four Inches in Diameter. 18 The Ailaxthus Tree ix Pexxsylvaxia often finds many root suckers. These two methods of reproduction often operate si(h' hy side, and with them one frequently finds trees that grew from seed. THE GKOWTII OF AILAXTHUS Ailanthus is one of the most rapid growing trees found in Penn- sylvania. The growth, however, varies considerably with the origin of the tree. Trees that start as seedlings, sprouts, or root suckers show a wide range in height and diameter growth. The following table, based upon measurements of more than 1,000 trees growling under a wide range of conditions in southern and central Pennsyl- vania, gives the height and diameter growth of trees of seedling, root sucker, and sprout origin: (Years) 1 neight (Feet) Brcust-Hhjh Diameter (Inches) Root \ Root Stem Sccdlinffit Suckers Sprouts 0.0 Seedlings Suckers Sprouts 1 1.3 2.7 '» 3.9 5.6 9.2 o 5.8 8.3 13.6 4 7.0 ll.fJ 17.2 1.3 1.5 1.8 ."i 10.0 14.5 19.9 1.8 2.0 2.4 fi 12.0 17.4 28.7 2.3 2.5 2.0 I 13.0 20.2 32.9 2.8 2.9 3.4 ^ l.'.O 22.0 34.6 3.3 3.5 3.0 w 18.0 25.4 38.0 3.7 4.1 4.3 10 20.0 27.8 41.0 4.1 4.7 4.8 1.- 30.0 38.0 51.2 6.1 6.0 7.2 L'O 30.r, 4n.i 57.3 7.7 8.8 0.1 'ITy 45.0 50.3 59.5 9.1 10.1 10.3 :;o ni.4 53.0 60.3 10.2 10.3 11.1 Field studies sliow tliMt ailantlius grows well Avhen it develops in mixture witli otlu'r ti-ces. In Pennsylvania, black locust is its most frequent forest associate. These two trees are able to adapt them- selves to similar sites and possess other growth habits that enable Ihem to grow side by side. In a forest stand made up of 95 black locust. 20 ailantlius, and 20 other trees, the ailanthus at the age of 22 years shoAved a height ot* (50 feet and a breast-high diameter of 7.5 inches. In this stand the ailanthus grew tall, straight, and was free from limbs. A tree growing in a stand of black locust en a rather sterile gravelly loam hillside near Speeceville in Daui)hin county, made the largest growth of any single si)ecimen measured in the State. At the age of 18 yeai's this tree was (JO feet high and 12.5 inches in diameter at breast-high. Growth studies show that ailanthus grows very rapidly in youth and that height growth is practically comi)leted in 25 to 30 years. The Ailanthus Tree in Pexxsylvaxia 19 # i?^r^ "H^.W: f-.;r 0 t N ,' . • / ' ,- ^'^ . '>/" /'-i> ' ■ /"X >V--^~ ;■ ■' .X f -, WIu'ii 20 Y<'jiis Old, .Ailanthus Has an Average Hieast-Hifth DiamoU'r of « Inches and Vh'his :i7 Coids of AVood ]}ov .Acie. Tho .Ailanthus is a Vriy .AjfffiH'ssivo Troo. Fonre Rows are Often Occupied h.V It to the Exclusion of .All Other Trees. These Seven Year Old Sprouts .Av<'raft<' .Aror<' Than Four Inches in Diameter. INTENTIONAL SECOND EXPOSURE 20 Tup: Ailaxthus Tree in Pennsylvania Diameter growtli continues for a decade or two thereafter, but it slows down rapidly. As soon as a retardation of growth manifests itself, heart rot bej^ins to develop. To get optimum growth the ailanthus should be handled on a rotation not to exceed 40 years, and on some sites 30 years woud be a better rotation age. RAPID GROWTH OF SPROUTS The sprouts of ailanthus grow very rapidly during the first few years. The following table gives the annual height growth of 6 sprouts during the first four years of their development : Year Height Growth (feet) Average Height Groivth (fret) Tree No. 1 Tree No. 2 Tree No. 3 Tree No. h Tree No. 5 Tree No. 6 First 4.5 Sccrmd 5.0 Third 5.0 Fourth 4.2 Total Iloiglit i (feet) 18.7 6.5 6.0 4.0 3.0 19.5 9.4 5.7 4.2 2.6 21.9 10.3 4.2 2.7 2.S 20.0 io.7 4.4 1.8 3.0 19.9 12.6 4.9 3.8 3.3 24.6 9.0 5.0 3.6 3.1 20.7 The foregoing table shows an average height growth of 9 feet dur- ing the first year, 5 feet the second year, and 3.6 and 3.1 feet respec- Oiio-Yoai- Old Ailanthus Sprouts RanjCfing i„ Height from Three to Elevei 1 eet. Ahout 20 Per Cent of These Yearling Sprouts are Over Six Feet High. The Ailanthus Tree in Pennsylvania 21 tively during the third and fourth years. The maximum annual height growth was made by tree No. 6 during the first year, when it grew 12.6 feet in a single season. This is the largest annual height growth recorded for any sprout measured in Pennsylvania. The six trees whose measurements are given above grew in a dense clump in a moist clay loam alluvial soil near Speeceville, Dauphin county. Their A Seven- Year Old Sprout Stand of Ailanthus Averaging 30 Feet in Height and Over Three Inches in Diameter. growth was considerably above the average. It represents the best height growth that may be expected of ailanthus. The stumps from vrhich the sprouts grew averaged ap[)roximately 2 inches in diameter at 6 inches above the ground. In most cases only one sprout developed from a stumj). The small vigorous stumps were a big factor in stimu- lating such an exce])tionally large heiglit growth. Careful measure- ments show that ailanthus si)routs often grow a full inch in height in a single day during the oi)timum growth ])eriod of late spring and earlv summer. YOUNG TPvEES SPROUT BEST Field studies show that young trees send forth the most vigorous sprouts. Trees up to 5 inches in diameter usually send forth two or three strong sprouts, while larger trees as a rule produce a larger number of relatively weak sprouts. Two trees standing side by side were cut at the same time. The one was 5.5 inches in diameter at 19 I 20 Tin: Air.AXTHis Tree in Pexnsylvaxia DirUiK'tci- ••rowtli c-oiitiiiucs t'oi- ;i (U'cadc or two tlxTeafter, but it slows down i-apidly. As soon as h rctni'dation of «irowtli manifests itself, licai't i-ot bc'-ins to dcvcloj). To <»('t optiinuni «:i'()wtli the ailanthus should Ix' handled on a rotation not to exceed 40 years, and on some sites 30 years woud l)e a Ix'tter rotation aye. ILVPIl) (JROWTil OF SPKOTTS The sprouts of ailanthus 4.5 5.0 5.0 4.2 is. 7 9.4 5.7 4.2 2.(; 21.9 10.3 4.2 2.7 2.S 20.0 io.7 4.4 l.S 3.0 10.0 12.0 4.9 3.8 3.3 24.0 9.0 5.0 3.1 20.7 The foi-e-'oino- t;d)h' shows an averauc height .urowth of \) feet dur- in during the first year, when it grew J2.G f<'et in a single season. This is the largest annual height growth recorded for any sprout measured in Pennsylvania. The six trees whose measurements are given above grew in a dense clumj) in a moist clay loam alluvial soil near Speeceville, ])aui)hin county. Their A Sovou-Year Old Spi-out Stand of Xilantli and Over Three Inches in Diameter us Av<'rajiinj»; ;?0 I Vet in H<'ij»;lit gi'owth was eonsiderabl\- above the ax'ei'ai :'e. It repi'esents the best height growth that may be exi)eete;i of ailanthus. The stumps froi Avhicli the sju'outs grew averaged ap|)!'oximat( ly 2 inel at 6 inches above the gi'ound. in most ca II les in diametei- from lat ses only one s|)rout develo ped HI! a stump. The siiudi vigorous stumps wei-e a l)ig factor in stimu- such an exceptioiudly large height gi'owth. Careful measui'e- ments show that ailanthus sprouts often grow a full inch in height a single day during the optimun4 growth period of hit earlv summer e s|)ring a m nd vol X(^ TPKKS SIMiOPT liKST Field studies show that young ti-ees send foi'tli the most viyoroii? ;prout> ^r rees up to .') inches in diametei' usiiallv send forth two or three strong s|)roiits. while larger t number of relatively weak sprouts. Two trees standinii- side bv siih rees as a rule i)ro;Iuce a larger M-ere cut at the same time. The o )ne was ,)..> inches in diameter at IJ) INTENTIONAL SECOND EXPOSURE 22 The Ailaxthus Tree in Pennsylvania Young Ailanthiis Trees GroAv Rapidly and Sprout Freely. A'ig- orous Sprouts Produce Big Leaves of Rare Beauty. inches above the ground, the other was 1.5 inches in diameter at 11 inches above the ground. The former produced 4 sprouts that aver- aged 5.5 feet in height at the end of the first growing season and the latter supported 2 sprouts that averaged 6.2 feet in height after one season's growth. Tlie sprouts that originated from the larger trees The Ailanthus Tree in Pennsylvania 23 were relatively weak and spindly, while those that developed from the smaller trees were strong and vigorous. Another stump 5.5 inches in diameter at 16 inches above the ground ])roduced 9 sprouts that averaged only 4.3 feet in height at the end of the first growing season. An examination of sprouts that make a height growth of 6, 8, to 10 feet during the first season, usually shows that they grow singly or in pairs, and, as a rule, originate from small thrifty stumps. The ailanthus also sprouts readily from the roots, especially when the parent trees have been cut. Old trees that are on the decline also send forth root suckers rather freely. Observations show that where a large number of root suckers develop they often grow at the expense of sprouting from the stump. An area 16.5 feet square was laid off about an ailanthus stump 9 inches in diameter and cut 8 inches above the ground. On this area were counted 212 1-year old root suckers that averaged 4.4 feet in height. This is the equivalent of 33,920 per acre. The stump of this tree carried very few sprouts and all of them were relatively weak. A large number of root suckers generally implies a weak sprouting from the stump. Growth studies show that root suckers, as a rule, do not grow as rapidly as stump sprouts. This is due to a concentration of growth in the single stump in contrast with a diffusion of it over the widely scattered roots. Growth studies also show that the average rate of growth over a long period of time between root sprouts and stump sprouts is relatively less than in the early stages of development. Field studies show that root suckers often spring up at great dis- tances from the parent tree. In a field bordering a row of mature ailanthus trees near Carlisle in Cumberland county, root suckers were found at 87 feet from the base of the tree. No difference in heignt growth of suckers was noted at varying distances from the parent tree. Irrespective of the distance from the base of the trunk, the root suckers appeared to be growing at approximately the same rate. DISTINCTIVE GROWTH HABITS The ailanthus is a tree with distinctive growth habits. It adapts itself to many soils and a wide range of climatic conditions. It is very aggressive, it grows very rapidly, sprouts very freely, and suck- ers very profusely. It cannot stand shade. It is ahvays at its best in full sunlight. It will grow on dry situations, but is at its best v.'hen nourished with an ample supply of water. It shows preference to limestone soil, for it occurs in great numbers and thrives about the workings of limestone quarries and upon limestone outcrops. With apparent grace it accepts the hard fate of growing in crevices of brick walls, in back alleys, among paving stones, on slag piles, about 22 Tin: AiLAXTiirs Trf.e in Pennsylvania YouiiK Ailaiitluis Trees (iioAv Rapidly and Sprout Freely. Vig- orous Sprouts Produce Big Leaves of Rare Beauty. inches nbove tlio "touikI, tlic otlier was 1.5 inclies in diaincter at 11 inches above tlic o-nnind. Tiie i'onner ])ro(luce(l 4 sprouts that aver- ajj^ed r).5 tVct in li('i<'lit at tlie end of the first «ir()\vin' and vigorous. Another stnni]) 5.5 inches in diameter at Ki inches a])ov(^ the its The ailanthus is a tre<' Avitli distinctive gi'owth habits. It adapts itself to many soils and a wide range of climatic conditions. It is very aggressive, it grows very rai)idly. s])routs very freely, and suck- ers very profusely. It cannot stand shade. It is always at its best in full sunlight. It will grow on dry situations, but is at its best v.'lien nourished with an ample sui)[)ly of watcM*. It shows [)reference to limestone soil, for it occurs in great numbers and thrives about the workings of limestone (piarries and upon limestone outcrops. With apparent grace it accepts the hard fate of growing in crevices of brick walls, in back alleys, among paving stones, on slag piles, about 24 The Ailaxthus Tree in Pennsylvania All Open Grown Ailaiitliiis with a Little Army of Root Sprouts The Ailanthus Tree in Pennsylvania 25 refuse clumps, among- rocks, on barren wastes and other unfavorable situations. There is no soil so thin, no site so sterile, no spot so scorched, no space so limited that the ailanthus will not attemi)t to grow thereon, and often to our amazement, it grows freely where other trees falter and fail. HAS FEW ENEMIES The ailantlius has few enemies in Pennsylvania. Insects seldom attack this tree and fungous diseases are rarely found upon it. It is one of only a few trees not injured by the periodic cicadas (17 year locusts) when depositing their eggs. Other nearby trees often suffer heavy damage during ''the 17 year locust" years, while the ailanthus remains unharmed. Heart rot and frost damage are its major foes. As soon as trees reach middle-size they usually give evi- dence of lieart rot, and when 2i/> to 3 feet in diameter they are often hollow. Mayr reports that ''in the Fagetum (the region of the beech, birch and maple forest type) the twigs of ailantlius freeze back every winter. During the cold winter of 1879-1880 with a temperature of — 30°C, practically all ailanthus of middle Europe were killed." Where milder climates prevail, this tree makes its best growth. In northern Pennsylvania and particularly at higher altitudes it is usually damaged by frost and extreme low temperatures. As a general rule, the ailanthus can be grown as far north as the native chestnut is found. North of the range of the native chestnut its chances for making satisfactory growth are not very promising. WOOD YIELD OF AILANTHUS The wood yield of ailanthus ranks high among Pennsylvania trees. The following table gives the yield per acre that may be expected of ailanthus stands of sprout origin, if handled properly : Breast-high Age Jleufh t Diameter Yield (i/ears) (feet) (inches) (cords) 10 41.0 4.8 15.0 15 51.2 7.2 26.5 20 57.3 9.1 36.8 25 59.5 10.3 43.2 30 60.3 11.1 50.0 At thirty years the yield of ailanthus trees of root sucker and seedling origin is almost as high as that of trees of sprout origin, but it is considerably less at the age of 10, 15, and 20 years. After 24 TiiK AiF.AXTurs Tri:i: in Pkxnsylvaxia An ()|uii (iiowii Ailaiillius witli a Little Aniiy of R(,„t Sprouts. The Atlaxtih^s Tree tx Pexxsyfa'axfa 25 refuse dumps, anionji- rocks, on l){iri'oii wastes nnd otlicr unfjivoral.le situations. There is no soil so tliin, no site so sterile, no si)Ot so scorelied, no s])aee so limited tliat tlie ailanthus will not attemi)t to «i'ro\v thereon, and often to our amazement, it ji'rows freely wliere other trees falter and fail. HAS FKW KXE:\riKS The ailantlius lias few enemies in Pennsylvania. Insects sehlom attack tliis tree and fun<>()us diseases are rarely found upon it. It is one of only a few trees not injured by the ])eriodic cicadas (17 year locusts) when depositinji' their e<>i:s. Other nearby trees often suffer heavy dama«i'e during- "the 17 year locust" years, while the ailanthus renunns unharmed. Heart rot and frost damage ai-e its major foes. As soon as trees I'each middle-size thev usuallv give evi- denee of heart rot, and when 2^0 to :] feet in diameter they are often Jiollow. ]\Iayr reports that "in the Fagetum (the i'egi(m of the beech, birch and maple forest type) the twigs of ailanthus freeze l)ack every winter. During the cold winter of 1S7J)-18S() with a tem])erature of — oCC, practically all ailanthus of middle Eui-ope were killed." AVliere milder climates i)revail, this tree nudges its best growth. In northern Pennsylvania and i)articularly at liigher altitudes it is usually damaged by frost and extreme low tempei-atures. As a general rule, the ailanthus can be grown~ as far north as the native chestnut is found. North of the range of the native chestnut it«» chances for making satisfactory growth are not xvvy pi-omising. WOOD YIELD OF AILANTHUS The wood yield of ailanthus ranks high among Pennsylvania trees. The following table gives the yield ]>er acre that may be expected of ailanthus stands of sprout origin, if handled properly: Afjr d/fdrs) 10 15 20 25 :{0 Hdiihi (feet) 41.0 51 .2 57.:J 5!). 5 ()0.:J Breast -h iijli Didrnrff't' (inches) 4.8 7.2 n.i 10.:J 11.1 Yiitil ((•(nds) 15.0 26.5 :}6.8 4:5.2 50.0 At thirty years the yield of ailanthus trees of root sucker and seedling origin is almost as high as that of trees of sprout origin, but it is considerably less at the age of 10, 15, and 20 vears. After INTENTIONAL SECOND EXPOSURE 26 TilK AlLANTHUS TrEE IN PENNSYLVANIA oO years. It progresses rapidly and is also a big factor in reducing shortly thereafter the stands begin to open up, for ailanthus is a very intolerant tree. When the tree crowns reach full-size they begin to break down, for the branches are very brittle. Strong Avinds and snow pressure are responsible for many deformed crowns. The effect of incomplete and broken crowns shows up immediately in a slowing down of volume growth. Heart rot sets in soon after the tree reaches 30 years. It progresses rapidly and is also a big factor in reducing volume growth. To get the best yield, ailanthus of sprout origin should not be handled in rotation of more than 30 years, and trees of seed- ling origin are at their best before 50 years. THE WOOD OF AILANTHUS In general appearance, the wood of ailanthus is similar to ash and chestnut. It is moderately heavy, rather durable, medium in hardness, i^omewhat difficult to split, and of a beautiful satin-like lustre. Oven- dried ailanthus wood weighs 83.5 pounds cubic foot. Cutting Up a Big Ailanthus Tree for Fuel Wood. The sapwood is wide and white to yellowish. The heartwood is grayish orange. The annual growth rings are wide and distinct. The spring- wood is very broad with numerous large vessels toward its inner margin and few small ones scattered or grouped toward the outer part. The medullary rays are distinctly visible to the nailed eye and have a satiny lustre. The pith is large and brownish. Ailanthus wood does not .shrink nor warp much in seasoning, has a beautiful grain, and takes a fine polish. A panel veneered with ailanthus was exhibited at the St. Louis Fair. It attracted considerable attention, and, upon request, was sent to Europe. Ailanthus wood is used for fuel, occasionally in cabinet work, and in a few instances in the manufacture of musical w' \ The Ailanthus Tree in Pennsylvania 27 instruments. In Europe it is used in the manufacture of wooden ware and also for charcoal. In southern Pennsylvania ailanthus poles are used rather extensively as bean arbors. AILANTHUS AS A PULPWOOD The rapid rowth of ailanthus and the structure and physical prop- erties of its wood suggested that it might be used for pulpwood. In order to determine its merits as a pulpwood, one-half of a cord was sent from Mont Alto, Pennsylvania, to the Forest Products Labora- tory at Madison, Wisconsin. The material averaged 6 inches in dia- meter and was taken from trees that ranged from 10 to 15 years in age. The results of the experiment fully confirmed the belief that it was a good pulpwood. This study showed that oven-dried wood weighs 33.5 pounds per cubic foot. The corresponding density of aspen is 23 pounds and spruce 24 pounds. A study of the wood fibre of ailanthus showed a length of 1.2 millimeters, while that of aspen is 1 millimeter, which means that ailanthus pulp should be stronger than aspen, other things being equal. Rawlin and Staidl* write that ''The yield of pulp, over 1,600 pounds per cord of 100 solid cubic feet of wood, is quite high and is due to the comparatively high density of the wood. Compared with aspen, which yields from a similar cord only 1,080 pounds of pulp, ailanthus showed a considerable superiority. It also compares favorably with aspen in the amount of chemical consumed in the digestion of unit weight of wood and in the bleachability of the resulting pulp.* * * * * The bleached soda pulp may be used in paper making as a substitute for the corresponding pulp from aspen, and on account of its longer fibre length, somewhat stronger paper may be expected. Both the bleached and unbleached pulps absorb water very rapidly and may find additional use in the manufacture of blotting paper. In view of the increasing shortage of aspen, the production of pulp from rapidly growing species is desirable. Ailanthus appears to be admirably suited to cultivation as pulpwood and is capable of being grown throughout a wide climatic range.'' Ailanthus pulpwood will probably be used to the greatest advantage in the soda process, by which bleached pulps can be obtained suitable for book, lithograph, and other papers in which softness and opacity are requisites. There is a growing shortage of pulpwood and prob- ably ailanthus will help satisfy the rapidly increasing demands. More detailed technical information on the pulping value of ailanthus can be had from the Forest Products Laboratory, Madison, Wisconsin. ♦Rawlin. F. G. and Staidl. J. A. "The Pulping Value of Ailanthus." V. S. Department of Agriculture, Forest Service, Forest Products Laboratory. Madison, Wisconsin. 26 Tm: Aii.ANTiirs Tree ix Pexnsylvania .'!() yrni's. It ])ro<2r«'ssf's ra])i(lly and is also a h\(x i'actor iji rediiciiig slioi-lly llici-caricr the stands bciiin to open ii]). tor ailantlius is a voiy iiitolci'aiit 1i*ee. When tlic tree crowns rcacli luU-sizo tlioy beuin 1') ])i'('ak down, f'oi- llic l)i'ane]i('s arc very brittle. Strong" winds and snow ])ressure are responsible for many deformed eroAvns. Tlie effect of incomplete and bi'oken crf>wns shows np immediately in a slowinj^; down of volume ♦rroAvtli. Ileai't i*ot sets h\ soon after tlie tree reaches 'SO years, it propeai'ance. the wood of ailanthus is similar to ash and ehestiuit. Jt is modei-ately heavy, rather durable, medium in hardness, yomewlud difficult to split, and of a beautiful satin-like lustre. Oven- dried ailanthus wood weight- cubic foot. ('iittiiij«' Tp a Rift .Ailaiitliiis Tree for Fuel AVood. The sapwood is wide and white to yellowish. The heartwood is grayish orange. The anniuil growth rings are wide and distinct. The spi-ing- "wood is very broad with numerous large vessels toward its inner nuirgin and few small ones scattered or grouped toward the outer part. The medullary rays are distinctly visible to the naked eye and have a satiny lustre. The ])ith is lai-ge and brownish. Ailanthus wood does not .shrink nor wai'p much in seasoning", has a beautiful grain, and takes a fine polish. A ])anel veneered with ailanthus was exhibited at the 8t. Louis Fair. It attracted considerable attention, and, upon request, -was sent to Europe. Ailanthus wood is used for fuel, occasionally in cabinet work, and in a few instances in the manufacture of musical The Ailanthus Tree ix Pexxsylvaxia 27 instruments. Tn Kui-ope it is used in the nunuifacture of wooden ware and also foi- charcoal. In southern Pennsylvania ailanthus poles are used rather extensively as bean arbors. AILAXTIirS AS A PFLPWOOD The rapid rowth of ailanthus and the structure and ])hysical prop- erties of its wood sugg-ested that it mig'ht be used for ])ulpwood. In order to determine its merits as a pulpwood, one-half of a cord was sent from Mont Alto, Pennsylvania, to the Forest Products Labora- tory at Madison, Wisconsin. The material averaged 6 inches in dia- meter and Avas taken from trees that ranged from 10 to 15 years in age. The results of the ex])erinmnt fully confirmed the belief that it was a good pulpwood. This study showed that oven-dried wood weighs 33.5 pounds per cubic foot. The corresponding density of aspen is 23 pounds and spruce 24 pounds. A study of the wood fibre of ailanthus showed a length of 1.2 millimeters, while that of aspen is 1 millimeter, which means that ailanthus ])ulp shoidd be stronger than aspen, other things being equal. Rawlin and Staidl* write that '^The yield of ])ulp, over 1,600 pounds per cord of 100 solid cubic feet of wood, is quite high and is due to the com|)aratively high density of the wood. Comj^ared with aspen, which yiidds from a similar cord only 1,080 i)ounds of i)ulp, ailanthus showed a considerable suix^rioi-ity. It also com|)ares favorably with aspen in the amount of chemical consumed in the digestion of unit weight of wood and in the bleachability of the resulting pulp.* * * * * The bleached soda pulp mny be used in paper nuddng as a substitute for the corresponding pulp from aspen, and on account of its longer fibre length, somewhat stronger paper nuiy be expected. P>otli the bleached and unbleached pulps absorb water very ra])idly and may find additional use in the manufacture of blotting paper. In view of the increasing shortage of aspen, the production of pidp from rapidly growing species is desirable. Ailanthus appears to be admirably suited to cultivation as pulpwood and is capable of being grown throughout a wide climatic range. '^ Ailanthus ludpwood will i)robably be used to the greatest advantage in the soda process, by which bleached pulps can be obtained suitable for book, lithograph, and other ])apers in which softness and opacity are requisites. There is a growing shortage of pulpwood an.+^h annually in the State forests ranged from 1,000,000 to more than 6,000,000 (1918). From 1920 to 1926, the number planted ranged from 133,221 to 560,525. In 1927, and 1928, there were set out 559,635 and 925,649 respectively. Present plans call for the planting of not less than 1,000,000 trees annually in the State- owned forest land. This increase in planting is brought about in part by the open and unproductive areas in some of the land recently purchased. Before going forward with the several large- size planting operations in areas upon which planting is an abso- lute need, it will.be necessary first to solve the deer-damage problem. IMPROVING THE COMPOSITION OF FORESTS Another reforestation problem that requires serious considera- tion is the improvement of the composition of the existing forest growth. For every acre in the State forests of Pennsylvania that requires planting— a recent survey shows the number to be 33,357 acres— there are almost 40 acres that do not require general planting; but in practically all of the areas that do not require general planting there occurs a superabundance of inferior trees We have reached the place in Pennsylvania forestry where we Pennsylvania's Forestry Program 19 must give more consideration to the improvement of the composi- tion of the forest. • In the early stages of the development of forest stands, this can be accomplished by weeding operations or by weeding supplemented by planting. If worthless and inferior stands are permitted to develop, they will result in an early and worthless maturity. The toleration of such conditions is not good forestry. Without subtracting anything from the planting pro- gram, we should now begin to undertake forest improvement work in natural growth, with the object of developing mixed stands of quality trees. In some cases this will require supple- mentary planting. Irrespective of specific requirements, such a program will result in producing full crops of quality trees, and this is the main objective of good forestry. RECREATIONAL OPPORTUNITIES ON THE STATE FORESTS Three years before the first acre of State forest land was pur- chased, and six years before the Department of Forestry, now the Department of Forests and Waters was created, the use of forest land for recreational purposes was advocated by those favoring the creation of State forests. Thirty years of practical experience in handling the State for- ests of Pennsylvania, and the study of recreational developments in other states and countries, have shown us that it is best to develop the recreational facilities of our own forests along varied lines. Accordingly the recreational projects in the State forests of Pennsylvania have been classified as State Forest Monuments, Special Scenic Drives and Views, State Forest Parks, State Forest Camps, and State Forest Camp Sites. During 1928, the 1,945 leased camp sites in the State forests brought in an income of $17,717.42. The estimated total cost of the buildings erected on these 1,945 leased camp sites is ap- proximately $2,000,000. This substantial investment is positive proof of the confidence the lessees have in the stability of Penn- sylvania's State forest camp site policy. The outdoor play places and life-saving stations maintained in * the State forests are a great asset, not only to the people of our Commonwealth, but also to thousands of tourists who come to Penn's Wood. Pennsylvania's forestry program calls for the en- largement and improvement of these public recreational oppor- tunities. We cannot afford to delay this development, for the need is urgent and the benefits derived therefrom are inestimable. EDUCATION IN FORESTRY MUST CONTINUE Education in forestry is a continuous requirement. No forestry program is complete that does not have a place for educational 20 Foresters^ Conference efforts. However, with each forward step in forestry a change in emphasis becomes necessary. To facihtate a better considera- tion of this subject, I will divide it into the three major classifica- tions, namely, Popular Education, Practical Education, and Special Studies or Technical Education. In the early days of forestry, popular education or the instruc- tion of the public, is the prime requirement. After forestry is well-established, it is no longer necessary to stress the appeal program. In Pennsylvania the time is at hand to shift emphasis from general acceptance appeals to practical demonstrations to forest land owners. To point out the need for forestry is no longer enough. What is wanted now are illustrative examples of good forest practices. DEMONSTRATING FOREST PRACTICES The important thing to do is to get forestry into the ground. To achieve this goal we must get more and more of our forestry lessons into the woods. The time is at hand to develop special plots in all parts of Pennsylvania, demonstrating forest practices and showing how forests can be handled successfully. The pri- mary purpose of these plots is to show, in a small way, how forest operations can be handled in a large way. Our program calls for the establishment and development of demonstration plots in parts of the State for the purpose of showing a wide range of forest conditions and the results of many different forest opera- tions. Whenever possible these demonstration plots should be located along or near highways or good forest roads. Too often, in the past, only a few persons knew the facts about forest plots. To overcome this unfortunate situation each demonstration plot will be posted with the most' important information pertaining to it. This work will go forward until the saturation point is reached. We cannot afford to stop short of this goal in our pro- gram of practical education in forestry. MORE FOREST RESEARCH NEEDED Purposeful action in forestry must be based on facts. To prac- tice better forestry we must have more and better forestry knowledge. One of the greatest handicaps in Pennsylvania for- estry today is the lack of rehable knowledge based on special studies and tested trials. Present plans call for the development of a force of five to eight trained research workers, who will devote their main efforts to special studies, giving preference to those that tie into immediate administrative problems. Supplementing the work of these research specialists there will be developed a greater opportunity for individual foresters to conduct special studies and prepare reports thereon. Pennsylvania's Forestry Program AN IMPROVED FOREST RANGER SERVICE 21 The introduction and promotion of this program will require a number of adjustments in our present personnel organization. There is now too wide a gap between our forest rangers, with no special training, and our foresters, with a minimum of four years of college training. Much thought has already been given to this situation. A plan is now being developed to improve this condi- tion. It aims to raise our forest ranger service to a higher level. To accomplish this we must develop an intermediate personnel, that will function between our present rangers and foresters. For want of a better term, we may call them senior forest rang- ers. They will be trained to do many things that are now being done by district foresters and assistant foresters. The solution of this problem will provide a better-balance personnel organiza- tion and insure a more efficient handling of the field work in forestry. In conclusion, let me say, that in my opinion, that forestry program is best that is guided by practical experience and pains- taking research, encouraged by enlightened public interest, and promoted by the united effort of a strong, well-balanced and thor- oughly-schooled operative organization. On this basis Pennsyl- vania's forestry program is sure to go forward, for we have a united organization, in which I have strong faith. And I am confident that the funds required to promote our work in a pur- poseful and business-like way will be forthcoming. 22 Foresters' Conference CONSTRUCTION AND MAINTENANCE OF SERVICEABLE FOREST ROADS By R. H. Vought SERVICEABLE forest roads are an essential to good forest management. The serviceability of a forest road depends entirely on the standard used in construction. By the stand- ard of a road is meant the combination of elements that determine its ability to carry traffic, such as location, grade, alignment, width, and the condition of its surface and structure. In the present stage of forest road development, a forest road project is necessarily an earth road project. The service that is expected of it will determine the standard of construction. LOCATING FOREST ROADS The results obtained in forest road construction depend primar- ily upon the careful preliminary study given to the selection of the best location for them. In most regions forest areas include only the mountainous sections of the State, where the topography is very rugged. Generally the main forest roads follow the larger mountain streams from lower elevations to the tops of divides. In this way it is possible to obtain satisfactory grades. Where the streams will not give the desired grades between objectives, or where the cost of construction in following streams is excessive, locations must be selected along the side of a mountain, following the best grade and employing the switchback to reach the desired objective. In choosing a location preference should be given to a southern or western exposure and so receive the benefit of the sun, which helps to keep the surface in serviceable condition. Wet, swampy ground should be avoided whenever possible. Frequently land which appears suitable in summer is found to be not at all fitted for a roadbed during the wet season. This fact must always be kept in mind when one is working along creek-beds and in low land. A side-hill location, slightly above the toe of the slope gives a much better roadbed, and helps solve the drainage problem. The side-hill location often eliminates the necessity of stoning the road surface to make it serviceable. When selecting a location one should avoid very steep slopes and hard rock, if possible. Roads cut into earth slopes that exceed 35 degrees are subject to slides, while large quantities of hard rock make road construction expensive. Serviceable Forest Roads 23 Even though the first cost of construction is slightly increased, one should choose the location that will necessitate the fewest bridges, providing the road obtained is equally stable. Bridges are expensive to build and to maintain. They are also liable to destruction during floods. When a location parallels a stream, care must be taken to keep the roadbed well above high water and away from the scour of the stream. After the general location and standard of a road have been determined, the importance of making a survey and of carefully planning the construction of the project cannot be too strongly emphasized. The methods to use are the simplest ones that will give the desired information. For general forest work, the Abney level, the compass, and the tape will give the ground location and the information necessary for construction. SERVICEABLE GRADES The maximum grade used will depend upon the service required of the road. By grade we mean the per cent of rise or fall for each 100 feet in a horizontal plane. A road has a 10 per cent grade when the elevation is 10 feet higher or lower in each 100 feet of distance. For a primary or base road, the maximum grade used will determine the load that can be hauled. A maxi- mum grade of less than 8 per cent should not be adopted as this is the grade allowable on the main highways in the mountainous sections of the State. Nothing would be gained by using a grade less than the grade that must be used after leaving the State forest roads. On our secondary roads, where travel is light, a grade of 12 per cent is allowable. For unimportant secondary roads even 15 per cent is justified for short distances, especially where this will save heavy cuts and fills and thus greatly reduce the cost of construction. FOREST ROAD ALIGNMENT In flat country where the topography is not rugged, long tan- gents and light curves can be obtained in road construction at a reasonable cost. To adhere rigidly to a definite standard of align- ment in forest road work would increase the cost of construction to an extent not justified by the service rendered. It is better judgment to sacrifice alignment where the cost would be excess- ive, providing the road obtained is safe to travel and will serve its purpose adequately. Every curve, with less than a 500-foot radius, must be properly banked or elevated on the outside to aid traffic. If the road to be constructed is not a two-way traffic road, a width of at least 16 to 20 feet should be provided on curves for 24 Foresters ' Conferen ce safety in passing. For ordinary speeds of travel a road alignment which allows 200 to 250 feet of clear sight will meet practical safety requirements. WIDTH Of^ FOREST KOADS Forest roads that are used extensively for the public, require sufficient width for two-way traffic, or a 16-foot clear roadway. The amount of public use will generally be the determining factor in deciding the width. For forest development and protection, a 12-foot surface with intervisible turnouts for passing, built on proper location and within the allowable limits of grade, can be widened when public use demands, with no loss in the original investment. In this way we may delay making the investment required for the additional width necessary for two-way traffic, until the traffic demands and justifies such an expenditure. Whether a 12-foot or a 16-foot road is constructed, it is necessary to vary the width according to local conditions. Through swamps, where parallel drainage ditches are required, the width of the shoulders must be increased for safety. Extra width should be provided on curves. Where particularly interesting views are found, extra width should be provided for parking. On steep hillside locations where extra width greatly increases the cost of construction, if «nffipi3\j oL C011C5LXUC nun oi neceto&cii^v luacis cUiu trans. A well planned and well built system of roads prepares the way for sound forestry practice. Roads make it possible to utilize forest products to good advantage and may double the stumpage value of all trees in the forest. In fact, the success of forest management depends to a large degree upon the existence of a well developed transportation system. One of the major uses of the State forests is to provide health- ful recreation for the people of the Commonwealth. Full use of the forest for recreation is encouraged, and increasing numbers are taking advantage of this opportunity by hunting, fishing, camping and hiking through the forests over roads and trails. People are only beginning to appreciate what the forest offers in the way of recreation. Records show that in 1928 one and one- half million people visited the State forests of Pennsylvania. This means that about one-sixth of the population of the Common- wealth is using the State forests, which clearly demonstrates the urgent need for making them readily accessible. A forest road system which can be traveled by automobile will add to the wealth of the State and to the health of its people by the wholesome use of leisure time spent in recreation. State Forest Roads and Trails 33 I KINDS OF ROADS The administration of the State forests, comprising as it does such varied activities as fire prevention and suppression, reforest- ation, recreational development, including parks, temporary and permanent camps, utilization and lumbering, has demonstrated the need for three classes of roads, namely, (1) primary roads, (2) secondary roads, and (3) trails. These are roads which will be permanent and serve as base roads for continual general use. Care should be taken to select the proper location and alignment with a grade not over eight per cent. The surface of these roads should be the best obtain- able from local material, and this will be determined largely by the amount of traffic. Usually a 16-foot surface can be con- structed with the necessary extra width required for proper drainage. The secondary forest road system serves as great a use as the primary road system for forest development and protection pur- poses. These roads tie together the primary systems and open up otherwise inaccessible areas. Traffic on these types of roads is generally much lighter than on a primary system, and a stand- ard of construction is applied which will develop roads at a lower expense and serve the purpose for which they are intended. Secondary roads rarely need to be wider than is necessary for one-way traflfic, with proper turnouts for passing, and a 12 per cent grade is not considered excessive. Trails are carefully laid out paths through the forest. They are seldom more than six feet in width, with rocks, logs, and other debris removed. Their function is to provide a means of access to blocks of timberland between roads where it is not eco- nomically feasible or desirable to construct roads. They are of particular value in forest fire control, and while used chiefly as avenues of approach, may in cases of large fires be used as bases for back fire and attack. In some instances they follow potential road routes and their construction thus represents a stage of development of ultimate forest roads. PRESENT MILEAGE OF FOREST ROADS On the State forests of Pennsylvania there are now 2,230 miles of roads. Only a small percentage have been constructed and mamtained in condition to meet present needs. Most of these roads are of a temporary type. They were constructed at small cost to serve the immediate need for forest protection and admin- istration. To date 761 miles of these roads have been so con- structed or rebuilt that they are maintained in condition for auto- mobile traffic. Of the 761 miles which comprise the present 34 Foresters' Conference developed road system, 378 miles are classed as primary roads. They range in width from 10 to 16 feet and were built at an average cost of $1,500 per mile. The remaining 383 miles of the roads in condition for automobile traffic, comprise our present developed secondary road system. These roads have been con- structed for light traffic and range in width from 9 to 10 feet. They were built at an average cost of approximately $1,000 per mile. The Department of Forests and Waters has also constructed and is maintaining 2,952 miles of trails. The construction of trails has been relatively simple, and the cost thereof comparative- ly light, averaging approximately $25 per mile. Road and trail work has been a part of State forest operations since a time shortly after the first land was purchased in 1898. At times substantial progress was made, while at other times it moved slowly because of inadequate funds. During the past two years the largest road and trail program ever undertaken in the history of the Department was placed in operation. On the Logan State forest, located in Huntingdon County, of which I have had charge for more than twenty years, the allotment for road and trail work during the last four fiscal years was as follows : Year Amount 1925-1926 $1,350.00 1926-1927 1,675.00 1927-1928 7,107.12 1928-1929 7,000.00 Total $17,132.12 As a result of the increased allotments during the last two years, it was possible to place the roads in better shape than at any time since I have had charge of this interesting forest. For example I will cite the Harry's Valley Road, which was rebuilt in 1927-1928 at an average cost of $1,360 per mile, and the Diamond Valley Road, also built in 1927-1928, at an average cost of $1,190 per mile. Both of these roads belong to our primary road system. Before these roads were rebuilt they were not in condition for automobile traffic except a few months during mid-summer. At present they permit automobile travel any month during the year. They are a safeguard to the forest and a joy to the people seeking recreation. They have opened up both valleys for quick trans- portation of fire fighters. State Forest Roads and Trails NEED FOR MORE FOREST ROADS 35 If the State's investment in forest roads is to be protected properly, consideration must be given to their maintenance If mamtenance is neglected, the original investment is soon lost The cost of maintenance depends upon the traffic the road carries how well the road is drained, and the soil or material which makes the wearmg surface, as well as to what extent the forest districts are equipped and organized to take care of maintenance at the proper time. Very few of our roads have heavy enough traffic to justify the expense of constant maintenance. In most instances periodic maintenance will be satisfactory. The annual cost of maintaining the average primary State for- est road amounts to approximately $125 per mile. The mainte- nance of the secondary road system, on account of hght traffic should not exceed $50 a mile. The maintenance of trails consists chiefly of mowing the brush and removing fallen trees and other obstructions. The annual average cost of this work will not ex- ceed $5.00 per mile. There remain 1,469 miles of unimproved forest roads in our present road system. Of this amount, 135 miles belong to the primary system and 200 miles to the secondary system. There — ..tii.^ ^v>x ^AxxxxxvvAiatc cmiatiuctiun or reouiiaing ot these joads if the forests are to be properly protected and developed and the public given access to the vast stretches of unbroken forest land now owned by the Commonwealth. The construction or re- building of the present unimproved primary roads will cost ap- prximately $2,500 a mile. Many of them must be re-located or have proper grade and drainage. For the present unimproved secondary roads, for which a lower standard of construction will serve, the cost should be approximately $1,200 a mile. There is urgent need for the immediate construction of 225 miles of new trails for forest protection on the forest lands pur- chased during 1928. This trail construction will represent an ex- penditure of not less than $10,000 to protect the growing timber on the new purchases. This amount can easily be lost to the Commonwealth by one uncontrolled fire within a forest upon which adequate trails are not available. CONCLUSION Good roads through our State forest areas, built at a reasonable cost are necessary for the protection, development and public use ot the State forests by Pennsylvania's citizens, who are the stock- holders. By having good roads every one will reap the benefits 01 this ownership. 36 Foresters' Conference With the recent expansion of our State forest areas, the need of developing a system of roads and trails upon the newly acquired lands is apparent. Nothing will do more toward giving these new areas the best kind of protection against fire, and nothing will help more to open up the resources thereon for everybody's use, than the construction of an adequate system of serviceable forest roads and trails. Good forestry, assuring adequate protection and development of our State forests, requires that ultimately there should be ten miles of roads and trails per 1,000 acres of timberland. At the present stage we are far from this mark. To construct a complete system of roads and trails will require a number of years, but the improvement and rebuilding of the roads comprising our present system, and the construction of new roads and trails to protect our new purchases, is a direct obligation which should be met at the earliest possible opportunity. Recreational Opportunities in the State Forests 37 RECREATIONAL OPPORTUNITIES IN THE STATE FORESTS Committee John R. Williams Prof. Harold Horning V. M. Bearer Lawrence E. Fisher W. F. Dague Presented by John R. Williams THIRTY years ago the need of out-door recreation was fore- seen by the pioneers in the forestry movement of Pennsyl- vania. Our first Commissioner of Forestry, the late Dr. Joseph T. Rothrock, speaking for his colleagues on the Commis- sion, advocated the use of forest lands for health and recreation at the very beginning of the State forest program. When the recommendations were made to the General Assembly for the purchase of State forest land one of the major reasons given for their acquisition was that: The State forests should combine in themselves not iiij ciiciiiii ui cscciici^ WiiiCii wuuiu atnact uur popula- tion to them but that they should also possess such alti- tude, purity of atmosphere, and general health-giving conditions as would make them sanitariums for those of our population who did not desire or could not go to remoter points for renewal of strength. From a modest beginning in 1898 with the purchase of 17,010 acres, the State forest lands have been increased until now they contain almost 1,300,000 acres, and in their development the needs of the people for wholesome out-door recreation have not been overlooked. The public forests of Pennsylvania have been freely used by her people since their creation. Governor Stone, in his Arbor Day proclamation in 1901 stated: ''These Forest Reserves will be the people's parks, free to all who comply with the laws for their preservation." Nowhere on these forests may one see a ^*No Trespassing" sign, but on every main thorofare at the entrance to a State forest is erected a sign welcoming the people to their own forest domain. The increase in the number of visitors to our State forests has been truly phenomenal. In 1920 it is recorded that 60,000 people visited them; in 1921, 80,000 people; in 1922, 202,000 and in 1928, one and one-half mil- lion. These figures show beyond a doubt, that there is a real need for outing grounds and that our State forests are being used to an extent perhaps undreamed-of a generation ago. 38 P'oRESTERs' Conference Let us review what has been done to meet the recreational needs of our people on the State forests of Pennsylvania. To begin this line of work the State Forest Commission in 1903 adopted the following resolution : Whereas, the Forest Reservations of the Common- wealth of Pennsylvania are comprised of tracts of land at present distributed throughout 23 counties, which tracts differ in extent, topographic features, commercial value, and historic interest, and which contain as a whole all the marked character of the scenery of the State, such as broad summit plateaus overlooking the surrounding country, sharp ridges separating deep moun- tain valleys, noble bluffs at the confluence of streams mountain brooks of great beauty, and natural riverside parks, and, Whereas, the Forestry Commission is in receipt of numerous requests for permits to locate camps, or for erecting cottages upon State forest lands at various points; therefore, upon consideration, it is hereby Resolved, That concessions for camps, or erection of cottages cannot be granted where the site designated in the request or application is one of exceptional beauty or of great historic value. All such sites are held as a trust for the benefit of the general public forever. STATE FOREST MONUMENTS Since 1903 a great advance was made, for in 1921 several note- worthy and historical groves were designated as State Recre- ational Parks, and in September of that year the State Forest Commission resolved to call these areas State forest monuments to conform with national practice. In following out this com- mendable recreational activity nine State forest monuments and three special scenic areas were set aside. The Bear Meadow State Forest Monument in the Logan State Forest in Center County, is perhaps the most unique of these monuments. In this forest meadow of 350 acres is found grow- ing balsam fir, tamarack, spruce and mountain ash, all tree species rare in Pennsylvania. Some of the largest specimens of the tree huckleberry known in the World are also gi'owing in this forest meadow, as well as the ordinary mountain laurel. Some specimens of the latter have a diameter of five inches at breast-hei^ht. Within this area are also growing thickets of rhododendron of unusual size, and rare sundew and pitcher plant In the same State forest there is also set aside a 50-acre plot comprising a tangle of giant forest trees, mostly white pine and hemlock, overtopping dense thickets of rhododendron. This plot Recreational. Opportunities in the State Forests 39 is called the Detweiler Run State Forest Monument. In this forest is also one of two State forest monuments named for two young poets who gave their lives on the battlefields of France, namely, Alan Seeger and Joyce Kilmer. Within the Alan Seeger State Forest Monument are hemlock trees of great size and age and some of the finest oaks in the State. The rare table mountain pine is found there and the rhododendron often reaches a height of 40 feet. The Joyce Kilmer State Forest Monument contains 21 acres of old hemlock and white pine and is located in the Bald Eagle State Forest in Union county. At the entrance to this monument is hung a sign bearing the legend ''Gypsies Are Welcome to Camp Here," this in fulfillment of a wish of the poet that some day he should own a bit of wild woodland upon which gypsies would be welcome to camp. Should one travel up Kettle Creek in Potter county, the flags of the United States and Norway could be seen flying from the top of a high cliff. These flags mark the site of the castle which was built by Ole Bull, famous violinist, who in 1852 came with 800 colonists from Norway, to establish a community of his countrymen in the heart of the Black Forest of northern Penn- sylvania. This historic spot, of pathetic memory, is preserved in the Ole Bull State Forest Monument in the Susquehannock State Forest. Beautiful rock scenery, together with stands of splendid orig- inal hemlock and white pine, is found within the McConnell Narrows State Forest Monument in the Bald Eagle State Forest in Union county. It is said the last herd of wild bison in Penn- sylvania was destroyed near this monument, in the famous "Sink," in 1799. On Martin's Hill in Bedford county, which rises to a height of 3,075 feet above sea level, in the Buchanan State Forest, are nine acres of large original hemlock that has been set aside as the Martin's Hill State Forest Monument. Mount Logan State Forest Monument in the Bald Eagle State Forest, comprises 47 acres of superb primeval white pine and hem- lock. It was named in honor of Chief James Logan, greatest of the Indian orators, whose happy hunting ground it was. The Mount Riansares State Forest Monument, covering 13 acres in the Bald Eagle Forest, has perhaps the most romantic history of any of our State Forest Monuments. This area is part of the timberland which was purchased for Maria Cristina, former Queen Regent of Spain, with money obtained by her for the sale to the United States of the land that is now the State of Florida. She directed that the highest point on her Pennsylvania posses- 40 l-'ORKSTi'JKjs* Conference sions should be named after her husband, the Duke of Rianares. In addition to these monuments, three special areas of rare scenic charm and beauty have been set aside for perpetual pres- ervation. They are the Cherry Springs Drive, Coxe's Valley View and the Site of Valhalla. No cutting is permitted on these scenic areas excepting for improvement purposes. SEEING PENNSYLVANIA FROM OBSERVATION TOWERS Pennsylvania's unparalleled beauty, as viewed from her splen- did system of highways, has received most favorable comment. Each year, with the increase of road building on the State forests, the motoring public is brought in closer contact with practical forestry work. No feature of Pennsylvania's forest manage- ment t)rogram has attracted more attention than her State-wide system of forest observation towers. There are now 117 of these observation stations, ranging in height from 40 to 80 feet, on the highest points in the Commonwealth, affording magnificent views over vast areas of forest land. From some of the most command- ing sites as many as 250,000 acres of forest can be seen. While built primarily for fire detection, these towers are open for the use of the general public. STATE FOREST PARKS To meet the ever increasing demand for e-enpr^l rpprpafinn «iv State forest parks have been set aside within the State forests of Pennsylvania. These State forest parks are equipped with shelters, cooking places, sanitary toilet facihties, and in many instances running water which is piped from nearby springs. Tables and benches are also supplied. Bathing and wading places for children are provided at some of the parks. Usually a re- freshment stand or restaurant is operated as a private conces- sion. By a special arrangement with the concessionaire he is responsible for keeping the grounds clean and for the general maintenance of the surrounding area. These parks are not al- lowed to develop into so-called amusement parks with noisy merry-go-rounds and other mechanical contrivances. The chil- dren's needs are provided for by sand boxes, slides and swings, and for the young people, athletically inclined, tennis courts and ball grounds have been built. For those less strenuously inclined, quoit courts are provided. In one or two State Forest Parks public dance floors are managed under concessions and are proving popular. These State forest parks of Pennsylvania are provided pri- marily for the use of picnic parties, for family gatherings, as meetmg places for social clubs, nature study clubs and similar uses. Over-night camping is not allowed. Each of the State forest Recreational Opportunities in the State Forests 41 parks is located on the site of some historic event or has some natural features which makes it unique, and all are situated on main highways which make them reasonably accessible from large centers of population. The Caledonia State Forest Park is located along the Lincoln Highway in the Michaux State Forest in Franklin county. It is the site of one of the early charcoal iron furnaces erected by the Great Commoner, Thaddeus Stevens, the Father of the Public School System of Pennsylvania, and was named by him after his native home in Caledonia county, Vermont. This historic fur- nace was destroyed by the Confederate Army in July, 1863. It is noteworthy that the only public golf course on State forest land in Pennsylvania adjoins this park. The James Buchanan State Forest Park at Stony Batter, in the Buchanan State Forest in Frankhn county, marks the site of the birthplace of the fifteenth President of the United States. A stone pyramid monument marks the site of President Bu- chanan's birthplace. In 1913, 3,000 Norway Spruce trees— now 25 feet high were planted about the monument. The George W. Childs State Forest Park in the Delaware State Forest in Pike county was deeded to the Commonwealth by George W. Childs, for many years editor and publisher of the Philadelphia Public Ledger. This most picturesque park contains three beautiful waterfalls and a great variety of forest trees. It is one of the outstanding beauty spots within the State forests of Pennsylvania. The Voneida State Forest Park in the Bald Eagle State Forest, near the eastern border of Center county, was named for a most mteresting character, John Voneida, a hermit and philosopher, who spent his last fourteen years on this beautiful mountain spot! In this same Forest District, but located about five miles west of Troxelville, in Snyder county, is the Snyder-Middleswarth State Forest Park. It covers 425 acres of virgin timber, mostly white pine and hemlock. The Leonard Harrison State Forest Park, located in Tioga county, contains 121 acres and lies a short distance east of the former Black Forest, the most extensive stretch of forest land in the State. It commands a notable view of the Pine Creek Gorge, one of the wildest and most picturesque sections of Pennsylvania! It was the generous gift of the late Leonard Harrison of Wells- boro. PUBLIC CAMPS IN STATE FORESTS The public camps located within the State forests of Pennsyl- vania are provided primarily for the use of campers, tourists and local vacationists who desire to pitch a tent and remain in 42 Foresters' Conference the forest. Those desiring to remain longer than one night are obhged to secure a camping permit from a forest officer. These permits are good for a period of three weeks and may be renewed at the end of that time. These pubhc camps are generally smaller in area than the State forest parks and are usually located in sequestered spots along secondary roads, although some of the most widely used ones are on main highways. They are equipped with needed con- veniences such as cooking places, fuelwood, a pure supply of drinking water, sanitary toilet facilities, tables and benches and rustic shelters. Bathing places are provided in many instances. Quoit courts and ball grounds are also available. STATE FOREST CAMP SITES In order to provide places for those who desire to remain in our forests for relatively long periods, such as a stay during the summer or during the hunting and fishing season, legislation was enacted giving the Department of Forests and Waters authority to grant leases on special small sites within the State Forests. This legislation was passed in 1913. These leases are for a term of ten years, and the privilege thereof is open only to citizens of Pennsylvania. A nominal annual rental of from seven to fifteen dollars is charsred. Manv of thpsp raiY^r^ citoo ay^ Ipo^pH +n b-?^^ ing clubs and fishermen, and no group of citizens is more en- thusiastic about recreation on State forest lands than the sports- men of Pennsylvania. Each year sees more farm and private wild lands posted with ''No Trespassing'' signs and it is becom- mg an accepted fact that future recreation of this sort may be had only on State lands. There are now 1,945 such leases in the State forests of Pennsylvania. GOOD HUNTING AND FISHING IN STATE FORESTS During 1927, 505,600 hunting and 293,000 fishing licenses were issued in Pennsylvania and it is safe to say that a large percentage of these pursued their sport in the State forests. While only ten per cent of the forest area of the State is contained within our State forests, 45 per cent of the deer killed, 38 per cent of the bear, and 31 per cent of the elk, were shot during 1927 on the State-owned forest lands. Within the borders of State lands are located 20 game refuges, aggregating 45,612 acres. In addition to these game propagating areas are the State forest parks and public camps, within which no hunting is allowed. It is interesting to note the attraction Pensylvania's recreation- al opportunities have had for the non-resident of Pennsylvania Non-resident hunting licenses to the number of 4,880 were is- sued in Pennsylvania during 1927, having a value of $73,200 and Recreational Opportunities in the State Forests 43 4,500 non-resident fishing licenses. That more than 100,000 non- resident hunters, fishermen, and tourists visited the woodlands of Pennsylvania during 1927 is a conservative estimate. It would be interesting to calculate what a commercial asset these visits meant to the communities in and adjacent to our State forests. If these visitors spent an average of $10.00 each in our forest communities, there was a total expenditure of $1,000,000 distrib- uted throughout these forest regions by people from outside of Pennsylvania. If $1.00 was spent by each of the 1,500,000 Penn- sylvanians who have visited our State forests during 1928, we find that this army of visitors distributed $1,500,000 in the forest communities. RECREATION AND TIMBER PRODUCTION It would seem that on some special areas recreation has come to rival timber production. In places this development is liable to bring serious conflict between the recreational interests on one hand and the timber growing interests on the other. This danger can be avoided through proper classification of our forest areas as to proper uses. It will be necessary to distinguish between the areas where timber production should be the primary use and others that are potentially recreation areas. When an attempt is made to make such a classification thp ques- tion at once comes up as to what shall be the standard in measur- ing the relative value of land for the diflferent uses. The returns from outdoor recreation in the form of health, happiness, and wholesome living, are admittedly great, but it is difficult to ex- press this in monetary value. In order to have a basis from which to calculate the value of recreation, let us assume that it is af- fected by the law of supply and demand like any other commodity. Ihen It will be fair to assume that recreation is worth at least as much as the public pays for it. Using this as a measure of value let us take the case of the Michaux State Forest, located in the South Mountains in Adams, Cumberland and Franklin counties. In this forest, conditions are such that it has been pos- sible to collect fairly accurate data as to the extent of recreation- al uses. For the year 1927 the classes of recreational use and the number of persons reported under each class are as follows: TCmd of Forest Users Number Permanent Campers 3 3qq Temporary Campers 455 Public Camp Users 2 500 l^^\ Users ::;:;: ^^^^^^ Hunters o Q^r^ Fishermen \cq Transients g qqq 44 Foresters^ Conference The largest class is made up of users of the park areas. This includes chiefly picnic parties varying in size from the family group to single gatherings of as many as twenty-five hundred persons. These were people who used the forest for one day or less. Under transients are included those who were reported at the various inns, along with users of the public golf course. Known groups who made automobile tours over the State forest are also included in this class. This last class is admitted to be incomplete because of the impossibility of getting full record of all the smaller parties who made drives over the forest on holi- days without stopping at the recreational centers. Many of the people listed as campers spent weeks and even months in the forest. It may therefore seem a conservative estimate to say that the public spent at least 100,000 days of recreation in this forest of 40,000 acres. Taking our former estimate of one dollar per person in actual expenditure for transportation food and lodging while in the forest, including fees for dancing and golfing, and rentals for permanent camps, it figures out that the public spends at least $100,000 per year for recreation in this one State forest. This calculation assumes that the entire acreage is uniform in recre- ational value. As a matter of fact fully 90 per cent of the recre- .4- ^-P -i-U Ki: J.\J pci cent KJi. tlic ctlCd. i-lie pUUllC IS spending therefore $90,000 for recreation enjoyed on only about 4,000 acres. Aviation is still in its infancy but already we can say that people are flying to our State forests. We are living in the after- math of a great war and are now confronted by unusual condi- tions which are the result of that war. In the past 75 years, which covers the period of our intensive timber explotation, we have changed from a nation of a largely rural population to one of an urban population. Less than 26 per cent of our population is now actually living on farms, more than half of our people are now living in towns of 2,500 or more and the tendency is toward concentration in villages and towns and away from isolated sec- tions. These facts are mentioned to show that with the increased leisure of our modern civilization, our people, following an instinct inherited from their pioneer ancestors, are taking more and more to the great out-of-doors, there to breathe pure air, drink from cold mountain springs, and revel in the freedom from their daily tasks. For this worthy cause the State forests of Pennsylvania are open at all seasons of the year. State I^'orest Camp Site Program 45 THE DEVELOPMENT OF A STATE FOREST CAMP SITE PROGRAM Committee R. W. S'TAUDEN R. B. Winter S. L. Kurtz W. A. August F. H. DUTLINGER Presented by R. W. vStadden PENNSYLVANIA'S State forests now comprise approximately 1,290,000 acres purchased at various times during the last thirty-one years. From the very beginning of the adminis- tration of these forest lands there were numerous requests for camp site privileges. For the most part these were desired in con- nection with the erection of tents during the deer season, but with the passing of years the need of providing small recreational sites for extended periods became apparent. This was a need which the Department was very glad to fill since the providing of hunting and recreational grounds for the citizens of the Commonwealth has always been one of the principle objectives in the whole State forest program. To make this possible the Forestry Commission sponsored the act of March 27, 1913 which permitted the De- partment "to lease, for a period not exceeding ten years, on such terms and conditions as it may consider reasonable, to any citi- zen, church, organization or school board of Pennsylvania such portion of any State forest as the Department may deem suitable as a site for a temporary building to be used by such citizen, church, organization or school board for health and recreation or as a site for a church or school purposes". The first camp site was leased under the provisions of this law on October 21, 1913. For some time the demand for permanent camp sites was rather limited, but it gathered momentum as it progressed and is now growing by leaps and bounds. This is in- dicated by the fact that on January 1, 1919 there were less than 400 camp site leases in eflfect; on January 1, 1924 the number was approximately 1,000; four years later it had increased to 1,840 while at the present time (January 1, 1929) there are 1,945 leases in effect. 46 Foresters' Conference CAMP SITE REVENUE AND VALUE In addition to the personal benefits accruing to those who use these camp sites, and the increased favor which the Department receives as a result of them, there are certain monetary advant- ages which are sometimes overlooked. This is of great importance from a local standpoint since, in accordance with present court decisions, it is possible for townships and counties to levy taxes upon buildings erected upon permanent camp sites. Hence, the local revenue is increased in proportion to the number and value of these camps. This necessarily applies to districts which are usually poor and greatly in need of such revenue as they can pos- sibly obtain, while the amount levied on each camp is quite nom- inal. The State School Fund has also been a beneficiary of the Department's camp site program to the extent of more than $100,- 000.00 since 1913. From a Departmental standpoint, the Delaware Forest District, which has 486 permanent camps — the greatest number of any district in the State— might be cited as an example. In this district there are 64,597 acres of State forests which origin- ally cost the Commonwealth $99,756.64 or an average of only $1.54 per acre. The revenue from camp sites in this district in 1928 amounted to $5,168.60 which is a return of slightly more than five per cent upon the original land investment. In the Delaware Forpst District as is +^^« r.oo.r> iy^ ^ii ^^u^v,.^ ^u „ „-, .• , -i-^L i-i^LiivL a;5 .S) vxxv. *^i*ov. XII ail Otneio, tliti iiiaAimuin return has not yet been reached as there are still available a great num- ber of desirable camp site locations. NEED FOR FORWARD-LOOKING PROGRAM The importance of the permanent camp site problem in its re- lation to proper forest management has been fully recognized by the Department of Forests and Waters. In 1927 a committee of five foresters, of which I had the privilege of being a member, was appointed to study conditions and to formulate a definite camp site program, and many of the suggestions which will be made hereinafter are the result of the efforts of this committee. The purposes of the camp site program in the State forests of Pennsylvania cited in the committee report are (1) to correlate present practices and methods ; (2) to consider their adaptability for future administration; (3) to assure a proper classification of land use m the State forests in order to provide for public and private recreational needs; (4) to raise the standard of recre- ational use in the State forests; (5) to anticipate future needs; (6) to ehmmate unnecessary details of administration and to effect the fullest cooperation between the Department and its per- mittees. The present intention of the Department is to endeavor to foresee the future recreational needs in the State forests and then to fill these requirements in an orderly and efficient manner State Forest Camp Site Program 47 This can be done only by substituting a well balanced and properly conceived program in place of the somewhat haphazard methods that are usually followed at the inception of most newly organ- ized activities. FOREST LAND CLASSIFICATION In view of the ever increasing demand for camp sites, it seems imperative that a survey be made of each forest which will desig- nate in general the forest areas that are not available for perma- nent camp sites and will, in addition, specifically indicate areas on which permanent sites will be granted. It is quite apparent that in the former classification will be included such areas as will be needed for future administrative uses ; areas desirable for general recreational use, such as the State forest parks, State forest monuments and scenic areas; lakes, dams and streams of such a nature that they should be devoted to public rather than private use ; and also such areas as may be needed for special pur- poses, and those such as water sheds whose unrestricted use would be contrary to public policy. SURVEY OF AVAILABLE CAMP SITES After all such areas have been excluded, attention may then be directed to those remaining areas where the semi-private use by individuals or groups will not conflict with administrative use by the Department nor with public interest. Upon these areas each district forester should designate certain locations as available for permanent camp sites. Emphasis should be placed upon the necessity of the forester's taking the initiative in the selection of camp sites. He should suggest and direct rather than merely acquiesce in the desires of those seeking camping privileges. Too often in the past and even in the present, this latter condition has existed when better results both from the standpoint of the Department and also of the lessees would have resulted had the forester played a more active part in the selection of the sites. CAMP SITES AND WATER SUPPLY When the present leasing system was begun in accordance with the act of 1913, those applying for sites usually selected locations in close proximity to good springs and frequently were granted a lease which included the spring itself. This was soon recognized as being highly objectionable, and definite instructions were issued that no springs be included within leased ground. In the case of leases which already contained springs, the boundary lines were modified as soon as the site was re-leased. With the rapid ex- pansion of the camp site movement, cognizance must be taken of 48 Foresters ' C onferen ce the fact that the location of camps can no longer be restricted to areas in close proximity to springs and streams but that in many cases other means of providing pure drinking water will have to be used. HEALTH REGULATIONS Nothing in connection with the camp site program is of greater importance than sanitation, and the Department should make a special effort to see to it that the camp sites under its jurisdiction are models in this respect. In the first place, attention should be given to the location of toilets and garbage pits and an active effort must be made to enforce rigidly the recommendations and rules of the State Department of Health with regard to their care. Incidentally, these matters should be made clear to the lessee prior to the execution of the lease, so that there can be no mis- understanding on his part as to his responsibilities. BUILDING REQUIREMENTS As indicated in the provisions of the lease, plans for any build- ings erected thereon must have the prior approval of the District Forester both as to the location and the actual specifications of the proposed structure. It should not be the aim of the Depart- ment to make the buildings erected on the permanent camp sites i/U Cum fiply with certain definite standards. This standard may vary in dif- ferent locations and under varying conditions, but the final test would be that the buildings themselves are presentable in ap- pearance. REGULAR INSPECTION OF SITES Probably no activity is more vital to the success of the camp site program than supervision. By supervision is not meant police inspection, but it should have for its purpose friendly co- operation between the Department and the permittee to the end that improvements may result. At present the district forester's office has to give to this whole program more attention than should be necessary. This is partly due to the fact that those making application for leases usually come to the district forester's office and then are inclined to resent being passed on to one of the rangers. The district forester, on the other hand, doubtlessly en- joys the many personal contacts which he makes and, on his part, is reluctant to lose that type of work which he finds so pleasant. His time is so valuable, however, and so necessary for other pur- poses that it becomes incumbent upon him to put aside his per- sonal preferences and to so train his rangers as to make them available for this kind of work. State Forest Camp Site Program 49 The importance of the camp site program varies somewhat in the different districts but in all districts it is now and will continue to be one of the big jobs, in our State forestry work. It is, therefore, necessary that the problems of each district be carefully and conscientiously studied and that definite plans be made to meet the conditions which are constantly arising. If this is done, there can be no question but that the result will be an ever-increasing benefit to all concerned, to the individual, to the forester, to the Department and to the Commonwealth itself. i 50 Foresters' Conference STATE FOREST SIGNS Committee Chas. E. Baer W. L. Byers Ralph C. Wible A. J. W. KuppE Tom O. Bradley Presented by Chas. E. Baer SIGNS are used on State forest land to designate the names of roads and trails and to point out the direction from a road intersection to the nearest camp or settlement, or from a trail intersection to the next trail. Such signs are known as ''direc- tion" signs. Other signs are used to designate the names of places and things, such as rangers' headquarters, springs and streams. Signs so used are known as ''place" signs. State forest signs enable people who frequent the woods, such as hunters, fishermen and tourists, to travel through large forest areas with- out becoming lost. Ihese signs are also intended to have an educational value in acquainting the public with forestry practices. STANDARD SIZES The size of the signs used at the present time varies from that of a small tree-label sign to that of a large sign bearing the slogan, "Prevent Forest Fires— It Pays." This sign is five feet high by ten feet long, and is made of a wooden frame faced with galvanized sheet metal. The tree-label sign is three inches wide in lengths of 12, 14, 16 or 18 inches, in proportion to the length of the tree name. This tree-label sign is made out of No. 18 gauge sheet metal, with the top and bottom edges turned inward and rearward, about one-half inch, at about an angle of 45 degrees. A sign of similar construction but shaped like an arrow, with a pointed arrow-head of three inches and the "feathered" end notched with a one-and-a-half inch indentation, is used at public camps to indicate the direction to springs, streams, garbage pits, and latrines. The road and trail sign is of similar construction and is an arrow sign with a six inch point and a three inch rear indentation. The flange sign is made of No. 14 gauge sheet metal. One flange sign used is 12 inches wide by 20 inches long, with one long edge turned over one and one-half inches at an angle of 90 degrees. State Forest Signs 51 The sign is erected by driving supporting nails in this turned-over edge. Wooden signs are made of one-inch boards, surfaced on four sides, with strips one inch thick and two inches wide placed around the four edges. The strips are then finished with one- half inch quarter-round. When a wooden sign is made of more than one board, the sign has a similar frame but is faced with No. 14 gauge galvanized sheet metal, after which the quarter- round is put over the top of the metal. The metal is used to cover up the cracks between the boards that are caused when the boards shrink after being put out in the weather. Paint also sticks to metal better than to wood. The size of the signs used on State forest land corresponds to that of signs used in other lines of business, although there is a tendency to lean to the smaller type of signs rather than to the larger type. It is to be borne in mind that the small sign can carry the message and serve the purpose intended without marr- mg the beauty of the immediate landscape. One of the largest signs, five feet high by eight feet long, is now used to mark plantations, and gives figures showing the kmds of trees planted, the number planted and the year in which the trees were planted. Signs made for this purpose in the future will be made four feet high by six feet long. All other State ^i.^^^. ^.^j..^ vvxii Mc u± uiis Size or smaller. There will be no definite rules in regard to standardization in sizes of signs • but signs used for similar purposes should be as near alike in' size as possible. Most of the signs are rectangular in shape. However there are two arrow signs, the one used at public camps is three' inches wide and 12, 14, 16 or 18 inches long; the other, used for roads and trails, is six inches wide by 36 inches long. WOODEN VERSUS METAL SIGNS There is a marked tendency on the part of business concerns either to use signs made entirely of metal, or to use galvanized sheet metal on the faces of signs. One reason why wood is gain- ing disfavor is because paint does not stick uniformly to spring and summer wood. Wood usually has holes and depressions in it and pamt catches in them. If the paint can find plenty of good- sized pores or depressions in the wood into which it can'enter the pamt will stick. Otherwise it will drop off in flakes. There is no mherent "stick-to-itiveness" about paint. That is the con- clusion of the Forest Products- Laboratory of the U. S. Forest Service after making careful tests to find out why paints fail iHese tests show that paint adheres readilv to spring growth of wood and poorly to summer growth, because the former is porous and the latter dense and comparatively poreless. I 52 Foresters' Conference If in the weather, a wooden sign will last only two or three years. Then the paint will either crack off or show a streaked or ''alligator" effect. On the other hand, a metal sign can be painted so that it will still look good at the end of three years; or if lacquered it will look good for six years, except for the fact that the colored paint fades. This fading we escape by using black and white paint. Metal signs, for example arrow direction signs, are likely to bend, and for some time were objected to for this reason. They are bent by wind, ice, snow, animals, and man. This is now largely prevented by putting turned edges at the tops and the bottoms of such signs. As was previously indicated, sheet iron of about No. 18 gauge is used, and the two edges are each turned at an angle of about 45 degrees. Wooden signs are more bulky than metal signs. Our standard road and trail sign is six inches wide and 36 inches long. If these signs are made of wood, a forest ranger can carry perhaps ten when erecting them, but if they are made of metal, he can carry fifteen. In no case should these signs be carried loosely. Instead, they should be securely fastened together before they are taken into the woods, to prevent rubbing. This can be done by using two straps made of webbing or leather, with adjustable buckles. One of these straps should hp fas+pn'^'l ovrMin^ oo^v. end of a bundle of signs. Such a bundle can be carried by a sling over one's shoulder. A No. 18 gauge sheet metal road and trail sign six inches wide by three feet long weighs about three pounds. The average wooden sign of the same size weighs a little more. In most cases repairs can be made to damaged metal signs, but usually wooden signs cannot be repaired satisfactorily. Sheet metal signs with holes shot through them can be repaired by welding or soldering. Dents made in metal signs can be pounded out. Bent metal signs can be straightened. A blow that would bend these turned-edge arrow signs (six inches wide by three feet long) would split or break a wooden sign of the same size and practically destroy it. COLOR OF SIGNS At the meeting of the Committee on Signs on April 27, 1928, of which I had the privilege of being a member, it was unanimous- ly agreed that the color of the State forest signs, excepting pos- sibly fire prevention signs, should be a white background with black letters and a black border.' This color combination seems to look best for the longest period, as other colors invariably fade. Experiments conducted by the U. S. Forest Service Laboratories, and by Pennsylvania and other states, to determine the most State Forest Signs 53 permanent color combinations for signs, show that black and white are the most legible and durable combination for use in forest areas. Heretofore, most of our signs have been made with a green background with white letters. But green is too nearly the color ot the forest, and therefore does not present sufficient contrast Green is one of the most difficult pigments to mix so as to pro- duce a shade that is uniform in color. In mixing, too much tur- pentine (synthetic or pure), linseed oil (raw or boiled), and too many other factors enter into the problem, making it difficult to produce a uniform shade. It has been shown that a gallon of green paint of a certain shade, purchased in 1926, and a gallon ot the same kind and grade purchased in 1927 from the same company, produced different colors. One was a much lighter shade than the other. This fact was shown when signs painted at difl'erent times for use in the same forest were found to be of different shades of green. STYLE OF LETTKRING The standard color for State forest signs, as has already been mentioned, will be white with black letters. Some other" State , departments as well as the Department of Forests and Waters are using me same combination of colors. The signs of the State l^ame Commission are in black and white. But the type of letter- mg and border will give State forest signs an individuality which will make them distinct from any other signs. One advantage of haying signs of all forest districts uniform will be that the tourist or forest visitor upon seeing one of these signs will know that he is within a State forest area. A sign survey of the 25 State forest districts of Pennsylvania reveals plamly that in no single instance are the road and trail signs uniform. Even in a single district it has been noticed that as rnany as three different styles of signs and lettering have been used for roads and trails. The lettering in many instances was done imperfectly, and in a few instances both spelling and ab- breviations were incorrect. It is therefore quite apparent that a definite sign policy and program was necessary in the Department of Forests and Waters, especially for forest road and trail signs Since each forest district had a distinct style of lettering it is apparent that the lettering should be standardized and be uniform tor all districts. In order to facilitate standardization it was deemed necessary that the sign painting be centered at one or two places m the State. In accordance with this plan, one sign painter 1 ""^..^"T'^'n^ in a central sign painting place in St. Marys, in the Elk Forest District. The various foresters submit their 54 Foresters' Conference needs to him and the signs are painted and shipped to them. In this way the work is done more economically and satisfactorily than if each forester had his signs done locally. The style of lettering which has been made standard is the plain block letter. This style was chosen because it is the plainest and most legible letter. Therefore, all forms of fancy lettering are barred from use in State forest signs. The size of letters will differ according to the size of the signs, but the block letter type will remain the same on all signs. So far as possible, the lettering of certain kinds of signs will be made uniform. For example, road and trail signs will have the main titles in letters two inches high, made with one-half-inch stroke and being on an average one and one-half inches wide. For con- venience this is called the *'heavy face" letter. Main titles in long names will be made with "heavy face condensed" letters that have a stroke of three-eighths of an inch, and are on an average one inch wide. The subtitles will be in letters one inch high, made with a quarter-inch stroke, and with an average width of three- fourths of an inch. Where the names of several places and the distances thereto are to be given from a certain point along a road, then the name of the road itself is placed on the standard arrow road sign, while the names of the several places are each placed on separate arrow signs three inches wide and of lengths depending upon the names to be placed thereon. The names on these small arrow signs are made in letters one inch high. LENGTH OF SERVICE State forest signs will be painted if they are large in size, and lacquered if small. Large signs will be made with a background of wood or a wooden frame and faced with No. 14 gauge galvan- ized iron. The first coat will be a galvanized iron primer, then will follow two coats of flat white paint, after which the letters will be put on and the signs given a coat of spar varnish. Such a treatment will keep a sign in good shape for several years. Small signs will be made out of un-galvanized sheet iron and will be lacquered. The first coat will be a priming lacquer for use with white lacquer, then two coats of white lacquer will follow, after which the letter^ will be put on with a black striping lacquer, and the sign given a coat of clear lacquer. This treatment will keep a sign in good shape for about six years. Since lacquer dries quickly, it must be put on with a spraying machine. One reason why lacquer looks better for a longer time than paint is because lacquer dries from the inside out while paint dries from the outside in. Lacquer makes a smooth, neat- State Forest Signs 55 looking sign, and is to be preferred to paint where it can be used As automobiles have been improved in appearance and made to look good for a longer time through the use of lacquer, so can metal signs be made to look better and to give longer service. HOW TO PLACE SIGNS The tendency has been to place too many, rather than too few signs m our State forest areas. A limited number of signs judiciously placed, is far superior to a large number of signs' placed promiscuously. Road and trail signs should not only con- tain the name of the road or trail, but should include the distance to the next road or trail. On long roads or trails, two or more signs may be used advantageously in naming the particular road or trail, but they should be placed for direction only. This helps forest visitors to find their way through the State forests. Many instances have been noted where hunters and recreationists have easily found their way through some of the State forests that were adequately posted with signs. Where these signs are made to conform with the Department's Public Use Maps, people can go into great stretches of forest land without fear of being lost Forest road and trail signs, therefore, should serve two pur- poses: first, to show immediate location; second, to indicate direction and distance to the next road or trail. No district forester can sit in his office and prepare a list of signs to be used m a State forest area unless he has previously gone over the area and knows where those signs are to be placed, and the dis- tance from those locations to the connecting roads or trails Therefore, great care should be exercised in submitting the in- formation to be placed on each sign, so that the distance to the intersection is stated as nearly accurately as possible. It should be borne in mind that place and direction signs in the State forests are the guide to forest visitors, and are just as essential as road signs are to the tourist. Road and trail signs may be placed on trees where it is possible but if no convenient tree is at hand a post should be erected and the sign placed thereon. These posts should extend six feet above the ground and be painted black. They will be made out of channel iron three inches wide, one and one-half inches deep, and of No. 11 gauge iron, and should have three-eighth inch holes every inch (centre to centre) for a length of four feet from the tops of the posts. The posts will be made nine feet long, so that they can be put in the ground three feet. To prevent these posts from bending from their perpendicular position, a triangular piece of flat sheet iron, six inches on each side, will be fastened on each 56 Foresters ' Conference post at a point 3 feet from the bottom of the post. Sheet iron of No. 11 gauge is about one-eighth of an inch thick and weighs &bout 5 pounds per square foot. One of these iron posts weighs 18 pounds, while a four by four inch chestnut post nine feet long weighs more than 24 pounds. The price of these iron posts will be from 60 to 80 cents each, while a four by four inch wooden post nine feet long contains 12 board feet of wood, which, at $50.00 per thousand, costs 60 cents. Channel iron posts are easier to carry to remote forest sections. They are cheaper to erect as they can be driven into the ground, whereas a hole must be dug for a wooden post. Also, they are not affected by heaving from frost as are wooden posts, and therefore they remain straighter and neater looking. When signs are nailed on trees it is recommended that 16 penny galvanized nails be used. When iron nails are used they will rust, and the rust will run down over face of sign and discolor it. These nails should be driven into the tree so as to allow one-half of an inch of each nail to extend out in front of the sign, in order to allow for the normal growth of the tree. Otherwise, in less than a year, the growth of the tree will draw the nail heads into the face of the sign and start to damage it. In erecting large signs, two wooden posts, four by four inches, should be put up with at least two cross-bars between them on which the sign is fastened. These cross-bars not only serve as braces, but also make it easier to erect and take down the sign. In order to hold the side posts perpendicular, and therefore neat and orderly, cement should be poured around each post to a point about two inches above the level of the ground. This will also prolong the life of the posts by preventing them from rotting off where they would otherwise come into contact with the ground. COST OF SIGNS The materials used for painting 153 road and trail signs (six inches wide by three feet long) consisted of one gallon of gal- vanized iron primer, two gallons of flat white paint, one-half pint of black paint, three quarts of varnish, and one-half gallon of turpentine, making the average cost for material per sign six and one-half cents. The No. 18 gauge sheet metal signs cost 29 cents each. The cost of labor for painting, at $4.00 a day, aver- aged 40 cents a sign, as eight to twelve signs can be painted in a day. This makes a total cost of seventy-five and one-half cents a sign. In using lacquer to make a sign of this size, the cost is somewhat reduced by the saving in time on account of the lacquer drying quicker than paint and varnish as the various coats are State Forest Signs 57 applied. The average number of letters for these 153 signs was twenty-nine. It requires as much time to make the one-inch letters as it does to make the two-inch letters, because more care must be taken in making the small letters. In making signs with white backgrounds and black letters, it costs twice as much to make the letters as it does in using, for example, a green back- ground with white letters, because of the different method that must be employed. In painting black letters on a white back- ground more time is required in making the sharp corners on the A's, E's M's, etc. To make a sign with a green background and white letters, the sign is first painted white and the letters are outlined with a pencil, after which the green is easily and quickly applied around the outline of each letter. As the State forest sign program progresses, it is expected that the best features now in vogue in the use of out-of-door signs will be adopted. With one or two sign painters speciaUzing in this work, they will be able so to systematize their work that the best signs will be produced at a minimum of cost. It will be their aim to develop a series of signs for State forest use of which the Department can justly be proud. Some of the signs which we now use we are proud of, and among these is one bearing the words **You are welcome on the State Forests." May we, before a great while, be able to discard this sign, and when that time comes we may have many different signs, each so well adapted to Its particular forest use, that in every one the forest visitor v^'lll intuitively see the word-— Welcome ! 58 Foresters' Conference SPECIAL FOREST STUDIES IN PENNSYLVANIA Committee Dr. E. a. Ziegler LeRoy Frontz Dr. J. V. HOFMANN J. A. AUGHENBAUGH Prof. Geo. S. Perry Wm. B. Segraves Presented by Dr. Ziegler THE first stage looking toward forest restoration in any country is necessarily employed in arousing the public con- science to the evils attendant upon forest destruction. In such a new public movement it is only far-seeing statesmen that are able to judge large human processes and their results. These men for a time work alone. If they spent their time on detailed research the movement would die '^aborning," no matter how exact and scientific such research might be. One of the greatest examples of such statesmanship in Pennsylvania is seen in the life of the late Dr. Joseph T. Rothrock. His argument for an ''about face" by the Commonwealth in its handling of its forest resource needed at first no special studies nor detailed research. His thesis was written by the giant hand of the demon fire from one border of the State to the other. However, along with the truly Herculean task of organizing the sentiment of the Commonwealth in support of the rebuilding of the forest resource and thus preventing the "Pennsylvania Desert" from securing a death grip on about one third of our entire land area, Dr. Rothrock saw the host of problems that re- quired solution before forestry practice could be established on a firm foundation. Along with his forest protection policy, his State forest land purchase policy, his forest law problems, and the problem of a trained forest personnel, he gave some attention to special studies. Although there were then (1895) no trained foresters in Pennsylvania to take up detailed work, excellent de- scriptive reports were made on such subjects as maple sugar and charcoal. In 1897 he had some investigations made of forest insects attacking pitch pine and spruce, and a report on fungous diseases of trees. These latter papers, valuable as they were were frankly stated to have been largely drawn from research elsewhere. Other excellent papers were written on the water Special Forest Studies in Pennsylvania 59 influence of the forest, the use of timber by the mining industry, and lumbering on the West Branch of the Susquehanna, as well as compilations of statistics on the lumber cut and fire loss — all subjects cognate to and of value in forestry but taking no field study and showing the need of forestry rather than affecting the methods of forestry. Their writers, such as Dr. Byron D. Halsted, Prof. Charles W. Johnston and Mr. John Birkinbine, were leaders in their fields. The first forester employed appears to have been Mr. William G. Kohout in 1897, who made and recorded some limited observational notes on forest composition and carried out a few elementary growth studies. But again the most profitable part of his work was the demonstration of timber and money yields of the managed forests of Europe. All this was most excellent and creditable and in keeping with that very early development stage of the forestry movement — the time when minds were being made up to accomplish something. It was only after the Commonwealth began acquiring forest land in 1898 and employed permanently its first trained forester, Mr. George H. Wirt, in 1901, that forestry practice can reaiiy be said to have been seriously approached in Pennsylvania. For- estry was at once transferred from the region of observational general discussion to efforts in the woods, and, it may be added, has been there ever since in Pennsylvania and to an increasing extent. At once practical problems presented themselves and real forest experiment was begun. In 1901, 1902, 1903 and 1904, thinnings, prunings, plantings, nursery work and experimental forest fire organization were begun by Mr. Wirt in the Mont Alto Forest with the double object of training foresters and making the Mont Alto Forest an experimental forest laboratory. It has been the location of a considerable number of the forest studies since then, though these studies, experimental work and forest research have spread all over the state as foresters became available and assumed responsibility for actual forest practice on other State lands. Next to the experimental work on fire organization and its progressive development, the widely burned forest areas suggested first of all forest planting, which required the immediate establish- ment of forest nurseries. Nursery development brought a host of problems for solution— some local, others general. Unfavorable soil conditions for coniferous seedlings were made the subject of numerous experiments. Brilliant success crowned many of these experiments. As an example might be cited the charcoal soil- modifier developed in the Mont Alto nursery, which, for conifers, GO 1^'oRESTERs' Conference decreases winter heaving-, spring damping-off and summer baking on an otherwise difficult clay soil. In this nursery it has changed failure with conifers to abundant success. In 1924 the last and most elaborate work on chemical treatment of nursery soil to prevent damping-off was carried out in cooperation with the U. S. Bureau of Plant Industry. In every case the standard Pennsyl- vania soil treatment on the check plots showed results superior to the chemically treated plots. The nurserymen of our Depart- ment were the first to show that proper soil drainage and soil acidity were able to generally control the most destructive damp- ing-off disease. Other nursery studies showed successful methods of seed collection and extraction, normal seed fertility, best time for sowing, proper shading, proper mulching, modified broadcast- sowing as producing cheaper seedlings than rill-sowing (with debatable maintenance of quality of seedlings), the proper periods for holding young trees of various species in the nursery, methods for control of weeds and fungous and insect enemies, that soil fertility can be well maintained without chemical fertilizer, though perhaps the use of raw bonemeal and phosphate rock may lessen weed troubles emphasized with barnyard manure as well rotted compost. Hardwood seedlings of heavy seeded species were found easy to produce but difficult to transplant with the same success as conifers on acroimt nf fbpiv ^r^r^o- i^^ ^^^^.^ o -f,-i- ^* vi^c^x xKjxi.^ Le*p xuOi/Cs. ouiiit; studies have been made to find in nursery practice methods to reduce this tap root development— such as root pruning and removing the tip of the seed radicle as in acorns. While all the nurseries— Mont Alto, Asaph, Greenwood and Uearfield— contributed to this long series of nursery experiment and study, the Clearfield Nursery deserves special mention in the experiments and studies leading to the introduction of power machinery in nursery practice and the consequent lowering of costs Though there are many problems still to solve, and new ones developing, it can be said that forest nursery practice in i'ennsylvania has progressed to the point where by experiment and special study it has attained a standard of success comparable with the best in this country, and in other countries in which torestry practice is more than a century-old. Among the notable lessons in our nursery experience several have shown negative results. Two of these, namely, (1) the tailure of the small forest ranger nurseries, and (2) the insti- tutional nurseries without trained nursery superintendents, should dui'^r''.' '7- "^^ "^'^ ^^^ ^'^^"y <^"« *» the conflict of duties at critical nursery periods, and the second to no trained supervision at all, or to "garden" superintendence primarily Ster Special Foreht Studies in Pennsylvania 61 ested in other lines of endeavor. But both failures were also in part due to the lack of constant experiment and special studies necessary to successful nursery work. Forest planting began on the state lands in 1899 with the planting of 1,000 Carohna Poplar cuttings in Pike County This plantation was a complete failure. The oldest plantation now growing it two acres of white pine on the old '*Monaghan Field" in the Mont Alto Forest. Other plantings followed on a con- siderable scale, first attention being given to old abandoned fields m the State forests. These plantings were frequently used for experiments on (a) Planting methods and costs (b) Spacing and size of trees (c) Adaptability of species to soil and site (d) Mixture of species (e) Relative rate of growth and wood production of different species of trees As a result of these experimental plantings, methods have become successful and more or less standardized. "Permanent Sample Plots" are now laid off in the older plantations and the actual wood production is ascertained each five years. The development of the forest stand is accurately recorded in diam.eter and height, and after some little time there will develop a sufficient bodT'of data to inform a prospective planter what a given species will produce at a given age, and the cost of any reforestation work he may desire to do. A striking result of these plantation sample plots and studies, which largely concern conifers, is that they will produce much more wood per acre and year than natural hard- woods, probably one and one-half to two times as much. This means that we can increase the productivity of our forest land by increasing the stand of conifers at every opportunity. This will lead our new forests toward their original position with the conifers predominating. Special experiments have been begun, looking toward converting poor hardwood and scrub oak areas to conifers. This has been a more difficult problem and one not thus far attended by the same success as old field planting. The harder and rougher soils and competition for moisture and sunlight require a more careful selection of species as well as stronger plants. Although much work remains to b"e done on this problem results already secured show that: (a) Many burned hardwood areas that seem hopeless for perhaps five years will again develop a good stand of sprout timber without planting. 62 Foresters' Conference Special Forest Studies in Pennsylvania G3 #*• (b) Where sufficient hardwood sprouts fail to materialize and fully occupy the ground, and to take control from dense scrub oak thickets, only the most tolerant species are successful, such as Norway spruce. Hem- lock and other tolerant species are expected to qualify in later experiments. (c) Where light conditions permit, the hard pines — par- ticularly red pine, pitch pine and Scotch pine — are showing much promise in early life. The Department early began the study of forest increment by permanent sample plots established in natural forest stands and planted stands on both state and private lands. There are about 80 permanent sample plots recorded in the Department files. Special species studies (like that of the Pitch Pine Study with 50 plots and the Beech-Birch-Maple Study with 50 plots — mostly permanent) require many additional plots. It is impossible to study the growth of single tree stems and assume a certain num- ber to the acre and thus secure reliable acre yields. Sample plots of one-tenth to one acre are laid off to secure wood increment data, (a) For comparing the production of different species in pure stands and in varying mixtures. (b) For studying the effect of different kinds of silvicul- tural trpatment such as the nroner deeree of thinning at different ages to stimulate growth, as compared to check plots unthinned. (c) For determining forest and working-circle yields so as to determine how much timber may be cut yearly and still increase the standing timber capital. (d) For studying the best methods of securing young trees by natural seeding as well as for the study of seed production and the collection of seed. These few illustrations suffice to show the function of sample plots. Many others could be listed. Special studies on the total amount of growing stock of various sizes or age classes, on admin- istrative forest units of the state lands, are going on with the intention of fixing a total cut per year, first as thinnings and then as final cut for timber. Such a study is now complete for the Mont Alto Forest. Tliis must now be followed up by a marketing campaign to build up a permanent market for the par- ticular wood products that must come out of the forest so as to permit normal development. On the Mont Alto Forest the annual cut is set now at 3,000 cords, practically all of which is made up of thinnings. Economic studies of costs of cutting, hauling, manufacture and freight rates are necessary, and are being made. As an example, a study made by the senior class of the Pennsylvania State Forest School in August 1928, showed that on a large Pennsylvania mill it took 15 minutes to saw 1,000 board feet of lumber from logs ranging from 6 to 9 inches in diameter; 11 minutes for 10 to IS inch logs, and 7 minutes for 14 to 28 inch logs. That lumberman was undoubtedly losing hard cash in cutting 6 to 10 inch logs as they had twice the cost of sawing, and probably twice the cost of logging, of the more mature timber. A study of freight rates shows intra-state rates in Pennsyl- vania on extract wood, pulp wood and mine timber to be 50 to 300 percent higher than southern railroad rates, and inter-state pulpwood rates into West Virginia, prescribed as fair by the Inter- state Commerce Commission. This condition must be remedied in the next few years, as the removal oi $200,000 worth of thin- nings and salvage cuttings from the $80,000 Mont Alto Forest (22,000 acres) alone in the past eight years, indicates the volume of such low grade products that must come out of our 1,300,000 acres of State forests while we are bringing the main stands to saw size. A special freight rate on blighted chestnut was a large factor in the above thinning and salvage cutting. Economic studies are probably in need of special attention more than any other at the present moment. A little experiment of scattering some bushels of soil from successful forpst riiivsprv co^arJ h^^Hq n^^^v k^^^^ «flfl;^f^j „. ,-i^i. with some obscure soil trouble in the Milton Nursery last year showed some unexpected effects in improving the seedling-growth and the stand. This reminds us that the world knows little as yet about that basic forest element— the forest soil. In con- nection with the soils course at the State Forest School, a study is now being conducted on Mont Alto Forest soils, that will be of great assistance in interpreting the results in reproduction, growth, increment, and forest type investigations. The trail leads not only through the chemical properties necessary to tree growth but into soil bacterial life and activities. The agricultural soils experts had struck this trail earlier in the case of the species of nitrogent fixing bacteria on clover and alfalfa roots. This paper could not cover, in the time allotted, the main lines of research carried out by the Department in its first quarter century of existence, nor sufficiently emphasize the tremendous importance to Pennsylvania of the results thus far achieved. In closing, several facts stand out. In agriculture there is spent in special studies, research, experiment and education in Pennsylvania, by the Department of Agriculture ; the State Col- lege of Agriculture; the Agricultural Experiment Station, Farm Agents, and related agencies, well over one and one half millions of dollars of public funds. In addition, large amounts are spent 64 Foresters' Conference Major Forest Protection Problems 65 by private individuals and agencies. And the government is now being implored to help get rid of the surplus agricultural crops. The forest resources, embracing an area equal to that of agri- culture in our state and in the nation, and now growing only one sixth of our consumption, receive about one thirty-third as much, with little help from private forest owners. Assuming it takes as much as 10 acres of forest to produce the same value as one acre of farm, mere equality of state effort for the two resources would demand an increase in forestry from $50,000 to $160,000 for the closely allied functions of research and technical education. But forestry requires at present much the greater relative effort. Where there are now 80 sample plots on the State forests of Pennsylvania there should be 800; where there are now two full time research men, there should be six or eight. Tlie Federal government is at the moment making much larger provision for forest research. The National Lumber Manufac- turers Association and the Pulp, and Paper Associations, the Na- tional Chamber of Commerce and many other industrial organ- izations are increasing research on the consuming end, but the timber growing research is left largely to the National and State Governments. The second important fact that deserves comment is that in the marked progress in forestry technique worked out by our Department, through the very limited research and special study we have had time and money to carry on, our foresters have too often been satisfied to use the conclusions of the experiment in carrying out our own work only. There should be much more writing up of such results for the use of the profession at large and the public. For this public use of our findings the studies must have recorded in greater detail and system the facts and conditions that bear on the problems. Mere unrecorded personal observation of this contributory data may enable the investigator to reach reliable conclusions for the prosecuting of his own work, but the public needs more for their use of it. It is only in this way that these results can be soldily built into the growing for- estry art. Without this recording and publication, we lose too much with the personal passing of the forester. It also makes for friendly help and cooperation, and will prevent much independ- ent duplication of effort. The lack of this writing up of our work has secured outside recognition for our progress only by those who have visited our forests. These visitors always seem to find much more than their reading had indicated. The leadership in this basic research and special study development in Pennsylvania hes largely in the technical personnel of the Department of For- ests and Waters. MAJOR FOREST PROTECTION PROBLEMS By George H. Wirt WHEN some one mentions the subject of forest protection, ordinarily the first thing thought of is forest fire. Like-' wise, it is common these days to think of forest fire as the only force against which the forest must be protected. Thus far little has been done in Pennsylvania in regard to insect damage m forests. Somewhat more has been done in regard to fungous troubles. Foresters, however, as a rule have barely touched the facts as to insect and fungous damage in forests past, present or future, notwithstanding the several conspicuous examples of what both insects and fungi may do. A few of the current troubles of foresters and forest land owners are the chestnut blight, white pme blister rust, Woodgate rust, sap and heart rots, weevils, saw- flies, scales and beetles. Insect troubles seem to be on the increase both as to number and as to extent of damage done. In my opinion, a major protection problem is presented to us bv reason of the lack of appreciation of and concern as to insect and fungous damage. The problem now is, how a consideration of the subject of the protection of forests from insects and fungi may be brought about so that such protection activities can be given their proper position in a well balanced forestry program. Unquestionably, this Department needs technical men qualified for research work in forest entomology and forest pathology. The forester in Pennsylvania is facing also, the problem of damage by deer, beaver and other animals. Some work has been done in the study of deer and beaver but much more must be done. Foresters need facts. Tlie experience of the last hunting season is an indication of what may be expected in attempting to solve such problems. This phase of forest protection is to my mmd a major problem, because of the misconceptions abroad as to the proper relations between forests and wild animals and between forestry and forest animal regulations. There are other protection problems such as those of trespass, ice damage in young plantations, and soil influences, which are forcing' themselves upon our attention but, right or wrong, we do not now consider them as of major importance. 66 FOKESTERS ' CONFEREN CE I IRE— THE MAJOR PROTECTION PROBLEM There remains for consideration the forest fire problem. It is the one major forest protection problem which is receiving some consideration. Briefly stated the problem is: How may we elimi- nate forest fires? Some one very properly may inquire as to whether the problem can be solved, that is whether forest fires can be eliminated. We are convinced that they can be. The problem has been solved elsewhere, and it can and will be solved in Pennsylvania. Its solution depends upon a number of major factors and it i;3 these factors that will be considered herewith more or less in detail. EDUCATION— A PRIMARY FACTOR The primary factor in the whole proposition is that of educa- tion— education of landowners, of forest land users or frequenters, of local county and State officials, of those who operate equipment likely to set fire to the forest, of those who by their own acts are likely to cause forest fires, of those who of their own volition or by compulsion assist in forest fire extinction, of timber users, of school children, -and so as not to miss anybody, of the general public, and not the least in importance, of ourselves as foresters. This factor in tlie problem of forest fire elimination is not a simple proposition nor one to be met by a mere wave of the hand. The subject matter must be considered. Shall we present to our people facts or suppositions, guesses or hypotheses? I believe that it should be our determined purpose to present nothing but facts. The big problem, however, is to get facts. Until everyone concerned in gathering the facts needed or likely to be needed realizes the importance of the work and is actuated by the strict- est personal integrity, the subject matter handled in educational work against forest fires will be at fault and may lead to wrong policies and expenditures. NEED FOR EXTENSIVE RESEARCH There is need for much more extensive research into number, cause, damage and location of forest fires as well as more detailed study of every phase of forest fire prevention and control. The forester who is not alive to this urgent need will soon find himself in the background. EFFECTIVE PRESENTATION OF FACTS The forms and methods to be used in presenting forest fire facts demand important consideration. The whole subject of edu- cational methods and of psychology stares the forester in the face and usually he is not on speaking terms with the situation. It Major Forest Protection Problems 67 IS a real problem or set of problems to know what facts sho.id be presented to various groups and in what form so as to produce results. Inerefore, it is for foresters to do more studying along these imes or for them to follow the directions of those who ave qualified as to such methods. Briefly it may be stated that the more effectively the educational fac.or IS handled, the less difficulty there will be in handling cor- rectly the other factors of this major problem. PROPER DISTRIBUTION OF RESPONSIBILITY Another factor which faces those interested in the protection of forests from fire is that of the proper distribution and accept- ance of responsibility for that protection. Fundamentallv there 13 the responsibihty of ownership of land. Ownership ^implies protection and with most forms of property there is no hesitancy upon the part of the owner in using ail of his resources to estab- lish and retam his ownership and to mamtain his rights against encroachments by others. How far the owner goes in maintain- ing his property against the forces of nature, depends of co^irse upon his character and resources. Ordinarily good sense or busi- ness pressure brings it about that when property cannot be pro- tected, ownership changes to some on^e who is in a positior/to aiToia pio.cc.ion and maiiitenance. i^or a number of reacons these usual economic principles have not been held applicable to forest property. The problem of the forester is to find the reasons tor this situation and how to change them. COMMUNITY INTERESTS It is now a generally but vaguely accepted fact that the com- munity has some interest in forest property even when owned by an individual. There are said to be certain benefits, some fi?H ^"".^f^f'Y^^^^' hazy, which the community obtains rZj!^L^^^^^^ ^^^''^^'^ ^he community should piotect the forest, and some people even go so far as to say that the owner should not cut his trees when he wants to do so. C^ranted that the community has an interest in productive forest property, no matter who holds title to the land, it has then- some obligation and responsibility to protect its interests. These com- mumty benefits are said to flow to the local community, to the t^aTrrT I "' '' ''' ''"'""• '' ^'^'^ ^PP-^^ therefore, that each of these governmental agencies has a share in the propo- sition The question is "What is each one's share?" Taxes are paid for protection and even without any special community bene- fits each governmental agency which receives taxes is und^r obli- gation to afford to each particular kind of property reasonable 68 Foresters' Conference protection from the forces that are endangering its existence or profitable management. Likewise, it is productive property which furnishes taxes, therefore governmental agencies receiving taxes from specific kinds of property would naturally take an interest in seeing to it that such property be kept productive so as to continue as a source of taxes and, if possible, in increasing amounts. DISTRIBUTION OF PROTECTION COSTS There is an economic principle that each party concerned should pay in accordance with the benefits received. But who can figure out the value of forest influences ? Another principle of American law is that a community does for its welfare that which cannot be done individually by its constituents. The State steps in when the local community is unable to do for the common good the thing that is necessary and so the National Government takes up that which cannot be done by the Commonwealth. Some times under this proposition 'Vill not" or merely "does not" may be substituted for 'xannot." Ultimately of course the whole tax paying populace bears the burden but with an unjust distribution. COOPERATIVE RESPONSIBILITY It has been demonstrated numerous times that for an indi- vidual owner of forest land to completely protect his property against fire he would be obliged to expend much more than can ever be obtained from it. On the other hand it has been demon- strated that through the cooperation of adjoining owners complete protection from fire can be obtained for a moderate and reasonable expenditure. But there are always a certain number of obstruc- tionists who are willing to benefit by the other fellow's activities, as long as possible, without incurring any expense. These people block cooperation. How may they be handled in order to bring about individual and community welfare? LEGISLATION AND FINANCES It is evident that any solution of this difficult proposition must be found, in part at least, in legislation. Then it is apropos to ask, who, how and when, with respect to getting proper legislation, and its enforcement after the best possible compromise is obtained. Another major factor in the problem is that of finances. How much money is needed to protect the forests of Pennsylvania from fire? From what source should the money be obtained? Who is responsible for obtaining it? How shall it be spent when made available? Other questions just as perplexing may be asked. The first question can be answered only with an approximation after a very careful and detailed study of the situation with respect to m I Major Forest Protection Problems 69 fires has been made. Generalities are suflficient in order to get started but for eflScient results details must be known. For ex- ample, we have worried along to this time with only a hazy idea as to the extent of forest area needing protection. No forest map of Pennsylvania is as yet in existence, and every year that goes by without a forest map of the State means that much delay in a business-like determination of facts necessary for a reasonable forest protection budget. In my opinion, an airplane map IS the only type of map which will show what is needed for forest work. Without reliable maps no rational forest policy can be completed. SOURCE OF NECESSARY FUNDS The source of the money needed depends upon many things, but whether it is coming from the right places it tied up with the question of responsibility heretofore discussed. As for ex- ample, in view of the facts that the majority of forest owners are doing nothing to protect their forest property from fire, that local governments as townships and counties are not assuming their responsibilities, and that even in the absence of this help the Commonwealth is able to and should protect the forests within its borders, is it good policy for this State to accept money from -11- _ __i — ^^ vjv^ , w^AxxxxCxxL ioi tiiio purpoat;, un tiie very general pretext that forest protection in this State is a benefit to navi- gable streams ? Should the representatives of the Commonwealth solicit and accept contributions from certain individuals for spe- cific protection activities carried on in the region in which such individuals own forest land without soliciting every land owner benefitted ? Is it not better to get funds from any source rather than not be able to afford protection to a certain region, provided, of course, the money is obtained honestly and expended efficiently ? HOW TO ALLOT PROTECTION FUNDS How shall the money available be allotted? We are face to face with the fact that there are forest fires to be extinguishd. This means men and equipment. There are plenty of men avail- able for all kinds of labor in Pennsylvania if there is ready money to pay for their services. There is plenty of equipment available for purchase just as rapidly as funds are available to pay for it. But the men available may not be efficient and much of the equipment on the market now does not meet our needs. Men can be trained and new equipment can be developed, but how much money should be set aside for such work ? When it comes to men and equipment, fundamentally there must be a detailed study of the needs of each local community. In some places men 70 Foresters' Conference are plentiful and in others scarce. If a satisfactory forest fire fighting tool will make one man more efficient than four or five men without equipment, then there must be a decision as to whether man power is to be bought or whether tools are to be obtained. The towers must be manned, but is it necessary for them to be manned from the beginning to the end of the fire season? An organization built up for extinction can also do educational and other preventive work. How far should the funds available be spent for prevention and detection in order to reduce to a minimum the amount needed for extinction? It is certain that extinction expenses are an unpredictable item. No one knows where, when or how forest fires will start, nor what it will cost to extinguish those that do start. It is a big step in advance, therefore, when all parties concerned consider such expenses as an emergency proposition and funds are pro- vided in such a way that flexibility is permissible. COORDINATION OF FORCES There is also the factor of coordinating all the protective forces of the local communities in order that they may work together to the advantage of the forest. Time will, however, not permit its discussion at this time. These four factors in the protection problem., nam.ely, education, division of responsibility, finances and cooperation, react upon each other, but nevertheless must be dealt with specifically by each forester no matter how large or how small his protection unit. That progress has been made in Pennsylvania along the lines of protecting the forests from fire is well known to all of you. That it is still an unsolved problem worthy of the best thought not only of every forester but also of every good citizen is not so generally acknowledged. Just now protection from fire must be stressed, but always with the idea that, with the develop- ment of constructive work in the woods, the forest fire organiza- tion as such will disappear. There seems to be no such hope for the elimination of insect and fungous problems, and others arising from disturbed natural conditions. It is the part of wisdom therefore to '*be prepared." Pennsylvania's Forest Observation Tower System 71 PENNSYLVANIA'S FOREST OBSERVATION TOWER SYSTEM Committee H. E. ClEPI'ER J. C. MlDDOUR T. I. Shirey Charles E. Zerby H. B. Rowland ^ W. S. Swinger Presented by H. E. Clepper WHAT were probably the first observation stations in Penn- sylvania for the protection of State forest land were con- structed on the South Mountains in Franklin county in 1903. Tall trees on the higher points of ridges were selected, pieces of wood were nailed on them to form ladders, the tops were cut out, and in some cases temporary platforms were built in the tree tops. In 1905 a forty-foot w^ooden tower with an open platform was erected on a mountain near Mont Alto. During the following nine ^cctxo c* icw nic»xc Xcmpuiai^y wouueii structures were erected m various parts of the State, but for the most part the early for- esters took advantage of whatever they found available that could be used for observation stations, and the tree top look-outs continued to be their principal reliance for forest fire detection. In 1914 this Department erected its first steel towers. These were fifty feet high, with open platforms on top, but only four were erected. Three years later the State built two steel towers equipped with enclosed tops and ladders. These and all subse- quent towers were equipped with telephone instruments connected with the forester's office and some forest fire wardens. The open top tower was not satisfactory, in that the observer was exposed to high winds and cold and could not possibly stay on the platform for very long periods. It became necessary to adopt some type of tower with an enclosed top, which would provide greater com- fort for the observer. The passage of a State compensation law led to a consideration of the possibility of State employees falling from the ladders of these towers, and the fact that the public began to use these towers suggested a change in the type of construction to insure greater safety. Instead of using a ladder to mount the tower. It was found desirable to erect only towers equipped with stairs and guard rails. Towers purchased in 1919 and 1921 were of 72 Foresters' Conference this type; many of these towers were sixty feet in height, of galvanized steel with enclosed cabins on top. Incidentally, by experience, it was found that to build wooden towers of the same height was fully as expensive, and the wooden ones had the added drawback of needing paint more frequently. EQUIPMENT OF OBSERVATION STATIONS Each top tower cabin is furnished with a telephone, permitting communication with the forester, forest rangers, or forest fire wardens. Most of the towers now have installed in the top cabin an iron table with a movable top, upon which is mounted a cir- cular map showing the territory under observation by the tower- man. This map is covered with plate glass, and centered in the map is a movable instrument called an alidade, which indicates on a circular scale on the map the azimuth bearing of the observed fire. Each towerman is supplied with a pair of field glasses and various blank forms upon which he keeps a complete record of reported forest fires, and such other records as humidity and temperature. Near the foot of the towers are small cabins, in which the tower- men stay when not on observation duty. These cabins are usually equipped with stoves, cots, mattresses, tables, chairs, cooking utensils and dishes. Fire tools are stored therein. In the cabins on the ground there are no telephones, but instead a call bell is installed. If the telephone in the top tower cabin rings when he is on the ground, he will hear the call but will have to mount the tower in order to answer the telephone. This arrangement acts as a precaution against the possibility of the towerman fail- ing to be on the top of the tower when he should be there, and guards against his making reports from the ground instead of from the point where fires should be observed. The average cost of Pennsylvania's forest tower observation stations, fully equipped, is approximately $1,500 each. The State's total investment in tower stations is approximately $141,- 000. Approximately 1,000 miles of telephone line connect the towers with commercial telephone companies, of which the De- partment of Forests and Waters maintains approximately 800 miles. THE PRESENT OBSERVATION SYSTEM Of the 117 State manned observation stations in Pennsylvania, 111 are State-owned steel towers, four are manned in cooperation with other organizations, and two stations are bare knobs. These primary observation stations form the backbone of the forest fire Pennsylvania's Forest Observation Tower System 73 detection and location system in Pennsylvania. In addition to the State's system, the U. S. Forest Service maintains an observation station on the Allegheny National Forest in northwestern Penn- sylvania. Supplementing the State observation stations, private interests have gone to the expense to construct seven towers, which are designed primarily for giving protection to woodlands privately owned. These towers have been erected by water companies for protection of their watersheds, and by coal companies. Prob- ably in no other way can the increasing interest in the need for forest protection throughout Pennsylvania be shown more effec- tively, than by the fact that seven private business organizations have committed themselves to a definite policy of forest observa- tion, and have been willing to expend funds to erect these towers and to keep them properly manned during the forest fire seasons. NEED FOR ADDITIONAL TOWERS The forest fire observation tower system of the State is now practically complete. Tliere are a few gaps to be filled, however, in that there remain sections throughout the State which would be better protected if they had the advantage of closer detection. Fifteen additional primary towers (eighty feet high) and two secondary towers could be used. The need for these seventeen additional stations is not an immediate matter, as they can be gradually added during the next five years, at the end of which time the forests of Pennsylvania will be adequately covered by a network of observation stations, practically insuring that no large areas of woodland within the State would be without the range of efficient fire detection. HEIGHT OF TOWERS During the early growth of Pennsylvania's observation tower system it was believed that towers fifty feet in height were satis- factory, if placed upon a high knob. Later it was found that a tower sixty feet in height permitted more satisfactory observation, and accordingly the majority of the towers constructed in recent years are of the sixty foot type. Experiments conducted by agencies in other states and within our own state show that sixty foot towers have advantages over fifty foot towers, and that eighty foot towers are greatly superior to the sixty foot type. Accordingly, several eighty foot structures were erected during the past two years, and these almost immediately proved their worth over the lower types. Recent reports show that the ef- ficiency of eleven towers could be greatly increased if they were increased in height to eighty feet. 74 Foresters' Conference IMPROVEMENTS NEEDED TO INCREASE EFFICIENCY In addition to the foregoing suggestions there are certain other improvements within the detection system itself on particular towers which need to be completed as rapidly as circumstances will permit. Six towers are without proper or complete maps for the territories covered by them, and six are not equipped to locate fires by the triangulation system, which is standard for the De- partment, and without which no tower can function at its greatest efficiency. Perhaps the greatest weakness in the operation of individual towers is the fact that there are often certain areas within a fifteen mile radius of theni which the observer cannot see directly, and in which the smoke of fires might not be visible for a half hour or more. These areas where detection is not possible at the moment a fire starts are called blind spots, or spots of indirect vision. It frequently happens that a towerman has such blind areas within a fifteen mile radius of his tower. Accordingly, it is suggested that the next step designed to increase the eflficiency of the present observation system is that each blind spot within a fifteen mile radius of each tower be marked on the tower map with red ink or by cross-hatching. Each State-manned tower should have such a visibility map as soon as possible. The aim of a tower observer should not be to report smokes from unusually long distances. Too much area should not be assigned to one observer. A serviceable visibility range should be established for each tower. An observer who is encouraged to report smokes from long distances out of his useful range has a tendency to concentrate on finding out how far he can see fires, and thereby overlook and fail to report immediately fires springing up within a few miles of the tower. SPECIAL TRAINING FOR OBSERVERS The initial training that an observer receives is the basis upon which his value as an observer will depend. A man who, when first employed, receives thorough, patient, and helpful instruction from the forester, will invariably make a better fire observer than the one who receives slovenly instruction, or receives no instruction at all and is expected to pick up the necessary information. Perhaps no other feature of the tower personnel is so important as this of giving the observer adequate and early training. All towermen receive general instructions concerning their duties and the prep- aration of their reports, but in many respects even more important than these general instructions, is the necessity for specific written instructions for the guidance of each individual towerman. Pennsylvania's Forest Observation Tower System 75 There are 117 State observation stations throughout Pennsyl- vania, and there are, therefore, 117 distinct problems, each peculiar to an individual tower. Unless a forester has absolute dependa- bility in his tower observers, the forest protection activities of his district cannot function at their greatest eflftciency. An observer who is entirely dependable can be taught the necessity for accur- acy, promptness, and persistence in the detection and location of fires, and in reporting them. Too much stress cannot be laid upon these qualities in observers. Granting that an observer is reliable, his subsequent training is dependent upon the efforts of the forester. Various plans for providing the observer with this training have been suggested and attempted, but perhaps the best method by which this training can be given is for it to be given him on the tower, preferably when fires are burning, by the forester or some other experienced member of the district personnel. The training of observers should not cease with informing them how to detect and locate fires. It should go much further. A good observer will know what to do during damp and rainy weather to keep himself occupied, and will be employed at road building or repairs, telephone line maintenance, or cutting brush. A good observer will look after and follow up these duties, if the forester brings them to his attention and constantly checks liis activities. MOBILE DETECTION Supplementary to the main tower observation system some form of the old lookout system is still used in seven forest districts. A patrolman or watchman is stationed on a high place on ex- tremely dry days and watches for fires in a limited territory, usually not covered directly or clearly by a tower. The average number of such lookouts operated annually in Pennsylvania is thirty-one, but they are needed for an average of only ten days each during each year. These lookouts usually have telephone service accessible near the point where they are stationed. They form a valuable supplementary service to the towers, since it frequently happens that when a lookout man discovers a fire he will usually attack it with a crew of men and extinguish it at once. Such dual service is very necessary in some districts and perhaps will need to be continued for a number of years. Carrying this idea further, the forester may, and often does, use smoke chasers, who may be inspectors or forest fire wardens, stationed at the towers. As soon as smoke is detected they proceed at once to the location and find out whether or not it is a forest fire. If it is, they procure men and extinguish it. The smoke- chaser fills a great need in extending the eflficiency of the fire 76 Foresters' Conference towers, and his position is that of a mobile secondary observer. The tower observer is stationary, but the smoke-chaser, upon the report of a fire, can proceed anywhere within the territory covered by the tower, and determine whether the smoke reported is actually a forest fire or a false alarm. PERIOD OF SERVICE AND SALARIES The average period of service per year for a State forest fire observer is fifteen weeks, approximatly eight weeks in the spring and seven weeks in the fall. In actual practice, the yearly period of service varies in the 25 forest districts from eight to twenty weeks. While it is possible, for the sake of saving allotted funds, to defer putting towermen on duty until the very last moment before the start of a fire season, this practice should be discouraged, for in attempting to save money the forester often endangers timberlands many times the value of the attempted saving. Since the Commonwealth has gone to great expense in erecting its sys- tem of observation stations and equipping towers with tools, cabins and telephone lines, and since this system has been brought into existence for the express purpose of protecting forest properties and insuring them against destruction by fire, it is not consistent with the aims of this system to keep the towers unmanned during any part of the year v/hen there is a probable chance for fires to occur. In a few forest districts observers are paid on a daily basis for tlie days that they are actually engaged in observation work, although in the majority of districts observers are paid on the basis of a regular monthly income, which varies between $75 and $110 a month, the average being $85. Because a forest fire tower observer in Pennsylvania must be a person of intelhgence consid- erably above that of the ordinary laborer, and also because an observer must know his territory intimately, be able to read maps, use the alidade, take bearings on the direction of forest fires, know how to use a telephone for long distance calls, make minor tele- phone line repairs, and be able to use the thermometer and hygrom- eter supplied him for taking temperature and humidity readings, it is apparent that the scale of wage now paid them is not excessive. MEN VERSUS WOMEN OBSERVERS It is of interest to know that of the 117 observers, 109 are men and eight are women. The experience of foresters who have em- ployed women as forest fire observers shows that they are ordi- narily very satisfactory at this work. A woman is quick to detect fires, and is usually careful in locating them properly. In addition, Pennsylvania's Forest Observation Tower System 77 she is careful in taking humidity and temperature readings, and can be depended upon to be thorough in the preparation of her reports. A woman is, however, not always satisfactory, because she is physically unable to do some of the heavier duties expected of an observer, such as repairing telephone lines, building roads leading to towers, and cutting brush. HOLDING OBSERVERS FROM YEAR TO YEAR The wage scale of observers has risen slightly during the past five years, so that it is no longer the serious problem it was formerly. District Foresters report little trouble in keeping the same observer season after season. It is probable that by a gradual increase in the number of women observers, who take this position owing to its limited duration, and by attempting to get observers from farming districts or from industries where the fall and spring seasons for this work coincide with depression in their usual occupations, the problem of keeping the same observer, season after season, will largely be solved. Some foresters, especially those having State forests in their districts, report that by using observers from their regular force of employes they can, by giving certain men regular work for nearly the entire year, have observers on hand whenever they need them. The forester who can give the observers additional work during those seasons of the year when they are not engaged at the tower, has less trouble holding his men than the forester who must take the observer off the payroll just as soon as the lire danger is past. SPECIAL STUDY OF EFFECTIVENESS OF TOWER DETECTION While Pennsylvania's tower system is practically complete, studies of its efficiency have not kept pace with the growth of the system itself. We do not know definitely how much effective fire detection we get from the towers and how much comes from other sources. By effective detection is meant that which is the immediate cause of putting into action the extinction forces. A tower does not give effective detection that simply observes a fire some time during its progress. The usefulness and effectiveness of a tower is indicated by the number of fires for which it gives the first effective alarm. Many forest fires in Pennsylvania are effectively reported not by the towers, but by outside sources. Just what this percentage is, of the total number of forest fires in Pennsylvania for any one year, has not yet been determined. Since the majority of forest fires burn during the spring and fall seasons, when the towers are manned, it is not too much to expect that practically all fires occurring then should be effectively reported by the towers. There is urgent need for information 78 FOKESTEKS ' CONFEKEXCE concerning the effectiveness of Pennsylvania's observation towers in reporting first alarms as compared with first alarms from other sources, and there is also need for similar information for indi- vidual towers. BEAUTIFYING TOWER SITES Pennsylvania's observation system has proved its value in bring- ing to the attention of the public the needs for, and the progress made in forest protection. Thousands of people visit the observa- tion stations yearly. The more accessible ones are often thronged with visitors during suitable weather. There has already been considerable work done leading to the beautification of tower sites by planting ornamental and shade trees, by keeping the grounds clear of underbrush, by painting and making more attractive tiie tower buildings, and by painting the wood-work on the towo>s. Notwithstanding the progress made, this work needs to be con- tinued on a larger scale, especially at the observation stations which are easily available to the public. It has been sugget^ted that appropriate State-owned tower sites be developed to the point where they would be comparable to the smaller public cam^js on State forests, now equipped with tables, benches, fire places, latrines and other improvements. MAINTENANCE OF OBSERVATION STATIONS The majority of the top tower cabins have been lined with wood, and painted. This procedure should be made a part of the program for tower improvement for all towers in the State. The lining of the cabin not only is of comfort to the observer, thereby increasing his efficiency, but reduces noises in the cabin to a minimum, thereby making telephone conversations easier. The painting of the exterior wood work should be done every second year, and the painting of the interior wood work every third year. Towers made of galvanized steel may not require painting for as long as twenty years, but some steel towers, where the galvanizing had not been of the best, should have the steel work painted every five years. A definite painting schedule should be worked out for all towers throughout the State, whereby every individual station would get the benefit of periodic painting to avoid excessive weathering and to decrease depreciation. Pennsylvania pioneered in the creation of a forest observation tower system and has achieved a position worthy of note. We are justly proud of the high standard of service made possible by our State-wide system of towers. Aside from the part that the 117 towers play in protecting Penn's Woods, they are also pillars of inspiration to the forester, beacons of service to the public, and from them can be seen some of the most expansive and beautiful views in the State. Aerial Forest Surveys 79 AERIAL FOREST SURVEYS By C. P. Wilber State Forested' of Nctv Jersey I AM always glad to have an opportunity to rub elbows with a group of foresters, and I am always more glad when there seems to be a chance, perhaps, to give them something of interest and help. And whatever I can add to this meeting in that way is very gladly brought to you. i want to say first, as I told Mr. Illick when he asked me to come over here, that 1 don't stand before you as an expert on tne mailing of aerial maps. As a matter of fact, not as an expert in an>^ way on aerial maps. I know nothing of how to make a map from the air. About three years ago we fir^t came in contact, through some work we were considering in connection with fire pi'otection work in New Jersey, with a first class salesman who represented an aerial engineering firm. He finally sold us in the oflfice the idea of mapping from the air. He brought samples and he brought a line of talk that was irresistible. We had even more difficulty than he had had in selling us, in persuading the fiscal officers of the State to permit us to make what they considered a rather expensive experiment in m.aking a map from the air. We had an opportunity to get three maps for $2700. They finally pared that down to one map, as an experiment, for which we paid $liOO. What we wanted to do was to have maps made of the various State forest areas in New Jersey, supplementing some of the best topographic maps there are in the country, if not in the world, which cover every inch of New Jersey and cover it very accurately and thoroughly, but supplementing them in data that, so far as we could see, no topographic map made through the ordinary procedure of engineering could supply. We went down into South Jersey — and I want to say before I say anything more, that what I have to say is predicated purely on our observations and experience in the use of these maps in the coastal plain. I think from study and the consideration of those maps and of sample areas that we have had before us for the hilly country in North Jersey, that what I say as to the advantages of this sort of a picture of the country for the coastal plain will hold, if the same kind of maps and material are avail- able, in a hilly country. I can't say this from actual working 80 Foresters' Conference with maps in such territory. We hope in another year or so that we will be able to, because we are so thoroughly sold on the air map as an adjunct to the forestry work that just as fast as we can collect the money for it, we are going to cover other areas. This map, as I say, cost us $1100. It covers 20,000 acres. It is made on a scale, the original photographs which we get from the camera direct, of 500 feet to the inch. We have an enlarge- ment of that map in atlas form showing the country on the scale of a thousand feet to the inch. Those are the scales that we specified should be provided because they are the scales on which our State forest maps and working plans and all our data are worked up and have been worked up previously. There was some question in my mind whether these men would be able to give us a map that would read 500 feet to the inch or 1,000 feet to the inch. However, we can scale off distances on those prints as accurately as we can on the state topographic maps that were made by the most careful engineering practice. They read per- fectly. So I am satisfied that for accuracy there is nothing to be feared. What can be read from air maps in the way of elevation, as 1 say I am not able to tell you from actual experience, but I believe from samples we have read and gone over in the office of the hil^^'' Of^^l^n^^^Y\r that olp\7Cifinr>a port Ko yckor\ turifln qlrnrkaf o/^iiqI accuracy, by means of available instruments and machinery for bringing up the elevations. The thing I spoke about to Mr. lUick, and that he asked me to talk about today, was not to attempt to describe the mapping, but to give you some idea of what we had found as the result of the use of this particular map that we have. And I want to point out four different ways in which it has a value from our standpoint. The first is in typing and estimating; in other words, dealing with the timber. We find on those maps that by using the ordinary sample plot method which is used for any estimating and any determination of types, we can locate an area of a certain appearance on the map, go into the field at a cross-roads or where a certain bridge crosses a stream, find out what the timber or cover is, and then apply that classification to the same sort of appearance on the map anywhere as being the same sort of timber, the same sort of stand. We find we can tell from the map reasonably closely, as closely as you would from the ordinary field survey unless you were making a very careful research study, the age and character of the stand from study of the map, after we have been in the field and established our primary data from Aerial Forest Surveys 81 sample plots. We find we can tell the species, separate hardwoods from coniferous growth, separate cedars from pine growth. I doubt very much if we could tell oak from hickory or separate the hardwoods in that way, but that ordinarily is not necessary. We find, therefore, that we can go over on the map this area of about 8,000 acres which the State owns ; can mark out a certain area; use the planimeter and say that we have so many acres of merchantable pine or pine of certain sizes; we have so many acres of cedar swamp that is of usable size; we have so many acres of open land, brush land, scrub land, or something of that kind that needs a certain regenerative treatment perhaps. This means, so far as we are able to judge it— and we have only had the maps for use since last April— that for $1100 on this State forest area we have the equivalent of from three to five years of surveying work for a crew of three men all done when the map is put on our desk, except a very hmited amount of work in the way of sample plots that has to be done to establish our basic data for interpretation of the map. Therefore, it means a tremendous saving in time, in getting the data that is necessary for any effective use or study of the area, and it saves money, so far as we are able to find out. Second, there is the question of the topographic data, and by that I mean not only the streams and the ridges and the high and low places, but the culture— the roads, the railroads, the trails, bare spots and all that sort of thing. We find that traverses, which would have taken us years for a crew of two men to make in mapping out these secondary roads, that are never necessary for intensive development but which we have got to know and be able to use for protection and development of the area, are un- necessary. We find that these roads are shown as accurately on the air map, probably more accurately, than they would have been by a very tedious and a very expensive physical survey of the land on the ground in the way of traverses and the subsequent map. Therefore, I think we have at least added half as much again to the value of the air maps, from the topographic data that we derive from them. We feel that the $1100 cost of the air map is cut down just that much more. We are not able to state the exact amount of saving, but I don't doubt that there would have been a two or three years' job for a crew of frOm one to two men in putting that material on paper, if we did not have this map. Third, another element in the value of it is the work in land acquisition, in adding to the State Forests. It has put us in a position so that when we want to know where we had best go 82 Foresters' Conference first in making additions (and may I here say that our purchase program perhaps is sHghtly different from yours in that we have no hmit whatsoever to the price we can pay and we are able to go anywhere we want to buy land if we can justify the pur- chase) we are able from this map to tell whether what appears on an ordinary map as a jog in the way of an exception, is a piece of land that we can forget for five or ten years without any serious handicap, or whether it is the type of timber, the type of location, or in some other way has a value that ought to be assimilated into the area immediately. We can tell whether we are getting merchantable timber or just scrub growth without going on the ground, as we have had to do in the past on this area, and as we still have to do on other areas to determine those factors. We can't make the land survey, of course, from this map. The metes and bounds must necessarily be worked out and the corners established on the ground. But in determining in a general way the acquisition program for a given area, certainly this map has proven its value in that country and under those conditions it has eliminated a great deal of the preliminary recon- naisance necessary for acquisition work. Fourth, and one of the most interesting and perhaps valuable features of the map, is its influence on the protection work. As T say, we have found roads — if you don't know the Southern Jersey pines you don't know how easy it is to lose a road — but we have found roads on that map that the men on the ground didn't know of or had forgotten, old tote roads that went into cedar swamps and hadn't been used for 20 or 30 years, the end of which had been obliterated or lost, but the balance of which lay on the ground, a valuable element when we have occasion to work out a protection plan. In working out our protection plan, dividing the area into various blocks and units of one sort or another for protection, for isolation of plantations, and for any general work of that sort, we are able to say "There is a swamp lying along here," or "There is a ridge" — and of course in South Jersey there are ridges, although the difference in elevation is not so great as you find in the ordinary hilly country — "There is a road" and "there is a railroad," or this, that and the other thing — a picture on that map that reads so plainly that it doesn't take an engineer to read it. It is far more easy to interpret and memorize than the same data, put with 'the ordinary amount of detail on the ordinary map, would be. These, therefore, are the four elements of value as we see them in this map from one year's experience in the field with it. They are of tremendous help and a tremendous saving of time and Aerial Forest Surveys 83 money, and the saving in time means a saving in getting work started, of course, in typing and estimating. They are of real help in building up a topographic and feature map; they are of tremendous help and a tremendous saving in time and money in doing our acquisition work, in locating areas for purchase and deciding on areas for purchase. And they are going to prove more and more of tremendous value from a protection standpoint, and have already more than paid for themselves, to my mind, in the readiness with which we have been able to make a complete fire map, a complete working plan of that area which we haven't been able to do and won't be able to do for several years to come, on the other large areas in the same kind of territory through the ordinary means of traverse and ground survey study. There is this added feature to the maps that perhaps ought to be mentioned. A new man coming into a territory, given a few hours of opportunity to study such a map with a man who knows how to interpret them, knows what the different types of color and density in the map mean, can go into his area as if he had been over it on foot, a very large part of it. Now there are very few of you — and most of you have had a certain amount of engineering — who can take a map, lay it out on the table and from an hour or two of study tell what your territory looks like, be familiar with it if you had to go in there, know that you v/ould find good-sized timber along this road and scrub oak along this stream and that sort of thing. The fellow who has an ordinary memory can take these map sheets and as I say travel through the country in the office before ever going into the field. And although we haven't had occasion to put a new man on in this area to try it out, I am confident that someone starting work would move far faster and be efficient far sooner with this map as an aid in starting him in his work on the area. I would Hke to say, if I haven't talked too long already, just a word that Mr. Illick didn't ask me to say in connection with the use of airplanes for fire control. For three years now the State Fire Warden in our State had available during the fire seasons an airplane at his call at any time. This was very frankly an experiment when we began it. We didn't try it out in any way at all even from the beginning as a patrol proposition, as we felt that it would be too costly, and our experience has proven that a dozen fire towers would be more effective than one airplane operated probably at greater cost. From towers you get a continuity of observation that you can't possibly get from the airplane, and you get an assurance of obser- vation under all weather conditions that you can't possibly get I ( ■ t 84 Foresters' Conference because the airplane can't always operate and isn't always in condition to operate. And then the cost favors towers, for if you have to hire a plane, as we have been doing, or purchase a plane and maintain a high priced mechanic and the helpers that go with it, that makes it very excessive. But we have found this, that it is a paying proposition to use an airplane when you have a big fire. Colonel Coyle has been out over areas in both North and South Jersey, so we know that both kinds of territory are subject to the same kind of treatment. He has gone out and made preliminary reconnaisances when a fire has gotten to a large size, that probably would have taken three or four days for a man in charge of the fire to make either in an automobile or on foot, and within 20 or 25 minutes has been able to drop to that man on the ground a complete map showing him exactly the boundaries of the fire at that time, showing him the kind of burning he can expect to the north or northeast or in any other direction about which he wants to know, showing him what bar- riers the fire is approaching in a certain direction so that he can feel less concerned in that direction than in some others. We are sold on this and are using the plane and shall continue to use it, year after year, unless, perhaps the State, through the National Guard, or even through the Department, makes it pos- sible to own one of our own. We have saved money in actual fire fighting costs and we have saved a tremendous area from burning, and that is perhaps even more important, by this prompt and certain knowledge of the complete condition of a fire, when it gets big enough to mean a real reconnaisance to get around the outside boundaries, to know what you are doing. Then, on those trips, the Colonel has also mapped previous fires. Now we have always done this. I don't know how carefully your men in the field, and your men that do have that sort of work to do, measure areas of your fires. We are trying to get them just as accurately as we can, but with the best intentions in the world the men who are capable of estimating fires both in the field and from maps, make considerable errors at times. We made a correction of 3,000 acres in the area burned by a fire last spring, by a five minute flight coming around from another fire over the area that had been burned previously. That fire was air mapped from the burned area on the ground just as accurately as it could have been done if they had run a traverse Hne around the boundary of the fire. And then one peculiar thing about the use of the plane is fire fighting and control, that perhaps does have some value and Aerial Forest Surveys 85 perhaps doesn't have a great deal, is the influence it has upon the morale of the men on the ground. The men on the ground have always known when the State Fire Warden was on the way up in a plane. They have always watched for him. They have always known when the plane was overhead, and although they are down there and in many cases under a heavy cover of foliage and not at all visible from the air, the men on the ground say it IS positively ludicrous to see the way a fire crew digs in when that fire plane comes overhead because the boss is lookino- at them from on top. (Laughter) And it has just that ratJier nisignificant, perhaps, but rather pointed eflfect upon the morale of the men who are in the field. I might just sum up in this way. I am confident, in an area where you have large contiguous areas of woods to deal with whether it be a state forest or largely private land, that t^.e money cost of making an air map at present rates, by the average companies that do it, is more than repaid by the savings made in time and m money for the various types of work that would have to be done on the ground if it was not done that way from the air. (Applause) 1 said at the beginning that we don't have at the present time a map— a complete map— on a hilly section. The onlv map we have worked with is one on the coastal plain. I am confident trom inspection and study of samples that have been submitted by these various concerns which do air mapping, that they will be equally valuable and probably make the same savings in the hilly country, I might say to you that the Regional Tri-State Planning Commission of Philadelphia has just completed a sixty or seventy thousand dollar map which will give vou a test area around the Philadelphia District, which will permit you to make a study personally that way. And I think that is now available at small cost. 86 Foresters' Conference A PRACTICAL REFORESTATION PLAN Committee H. E. Elliott E. F. Brouse li. R. IIOUPT H. M. Nicholas Presented by H. E. Elliott IMMEDIATELY after the first State forest land was purchased in Pennsylvania, it was recognized that upon certain areas there could be no hope of reforestation within a reasonable length of time except through artificial seeding or planting. This fact led to the planting of 1,000 trees upon State land in 1899, the beginning of a program which has resulted in the reforesta- tion of 24,977 acres with a total of 36,257,000 trees planted. Ac- cording to estimates made by district foresters there are still about 30,000 acres on the State forests that should be partly or wholly planted. Upon privately owned land that is suitable only for growing trees there is unquestionably a huge area which must be planted if it is to be brought back to a state of productivity. In view of these facts, the need for a practical reforestation plan is self-evident. For a number of years after its establishment, the efforts of the Department of Forestry were devoted almost entirely to the State forests, and the entire output of the forest nurseries was planted upon State land. With the increased interest in forestry, came the demand for trees for use in reforestation projects upon privately-owned lands. It was in 1909 that the Department was authorized to provide trees to private individuals and corporations for planting upon their own lands. At first the trees were sold at cost. Then distribution was made free of charge, with the recipient bearing merely the cost of packing and transportation. More recently, the law has been changed again to enable the Department to sell seedlings at a sum not greater than the cost of production. Under these policies, the demand has increased to such an extent that during the last nineteen years more than 75,000,000 trees have been distributed to private planters. From this it will be readily appreciated that tree planting can be ex- pected to take a very important place in the forestry program of Pennsylvania. It is fitting, therefore, to review the past, ascer- tain the results of plantings made heretofore, and then formulate a program which may be expected adequately to care for the future. A Practical Keforestation Plan 87 RESULTS OF PLANTING Periodical examinations have sufficed to keep the Department well informed with regard to the status and progress of the plan- tations that have been made upon our State forests. The planting records are complete and in detail. It has, therefore, been pos- sible to follow the various plantations from the very beginning, observe the influences both favorable and adverse which have affected them, and note any mistakes that may have been made, in order that in the future these same errors may be avoided' Such complete and accurate information is, however, not available m the case of plantations made by individuals and corporations, and until recently there has been considerable doubt as to the results being obtained from private plantings. Consequently, in 1928 a systematized effort was made to examine representative plantations in seven forest districts embracing twenty counties of the State. Locations were selected which would include almost every condition under which forest tree seedlings are planted in Pennsylvania, and during the course of the survey 961 plantations were examined, embracing 6,792,000 forest trees of 47 species. It was found that 281 plantations had an establishment of 50 to 75 per cent or better and could be termed successful ; 21 had an establishment of 50 to 75 per cent, while the remaining 659 were placed in the class having less than 50 per cent establishment In making these calculations, plantings for ornamental purposes were classed as failures due to the fact that they were not plan- tations for reforestation purposes. CAUSES OF FAILURES Reviewing more closely the 680 plantations below 75 per cent establishment, it was found that 108 of these were ornamental plantings. Of the remainder the causes of failure, in the opinion of the examiners, were as follows : Cause of Failure Dense Shade Poor planting Grazing Weeds and grass Fire Trees discarded Poor planting stock Heaving Theft Smoke and gas Rodents White pine weevil Miscellaneous Number of Plantations 118 107 81 67 44 80 38 22 12 7 6 5 46 jliiill i 88 Foresters' Conference in From these statistics it is quite apparent that the results being obtained from private planting fall far below those on the State forests. The problem immediately arises as to practical remedies. EXAMINATIONS BEFORE, DURING AND AFTER PLANTING The first step that naturally comes to mind in preventing the recurrence of existing conditions is the necessity of closer contact between the planter and the Department. This can be effected through examinations made before, during and after planting. In the past, where the planting operation has been of any con- siderable size, the planter has usually conferred with the district forester and has been given the benefit of his advice and experi- ence. This policy should be extended to include every private planting. Too often trees have been planted where they have been foredoomed to failure. An examination of a proposed plant- ing site by a competent expert prior to the planting will not always spell the diflference between success and failure, but it will unquestionably result in planting operations not being at- tempted except where there seems to be a fair chance of success. Neither will the presence of a forester during the planting opera- tion insure 100 per cent establishment, but it will afford the opportunity for instruction in proper methods. Likewise, periodic inspections after planting will frequently result in the correction of damaging influences before much harm is done, in addition to keeping alive the active interest of the owner, and assuring him of the Department's desire to cooperate with him in his efforts. It is important that proper and adequate supervision is given. A distribution program of 12,000,000 trees annually means an in- vestment of $200,000 on the part of the tree planters for planting stock and planting costs. It is a better program to plant a smaller number of trees well than to plant a larger number without reasonable assurance of success. CHANGES IN DISTRIBUTION POLICY In seeking a remedy for such unsatisfactory conditions as exist with regard to our planting program, a number of changes in departmental policy have been suggested. Many of the foresters feel that all applications for trees should pass through the dis- trict office before being approved at Harrisburg. By giving the forester this advance information concerning the proposed plans of private planters in his district, he would be in a much better A Practical Reforestation Plan 89 position to supervise and direct their efforts along sound and proper lines. Thus many possible mistakes in selection of species and sites may be avoided, since the forester is afforded an oppor- tunity of making an investigation where the conditions seem to warrant it. The present minimum iimat of 1,000 trees to each planter has been criticized as being too low and 2,000 suggested as a better figure. It is, however, much better than the 100 tree minimum that prevailed several years ago. A change to a 2,000-tree mini- mum might work a hardship upon a few small planters, who can conveniently handle only 1,000 trees per year and yet who by means of consistent small plantings year after year are obtaining real worthwhile results. The opinion prevails, however, that the area required and the effort necessary in planting 2,000 trees is so small that this might well be made the minimum limit except where only reinforcement is to be done. In the past, trees ob- tained from the Department have been put to uses other than those for which they were intended, while some have been planted contrary to the Department's advice and instructions. To correct this condition, probably some form of blacklist could be devised which would make it impossible or at least much more difficult for such persons to obtain trees from the Department in the future. In connection with complaints relative to the size of trees being shipped from the nurseries, a special reforestation committee of five foresters who served during 1928, made an examination of trees at the Clearfield, Greenwood and Mont Alto nurseries. After careful consideration certain seedlings of each of seven principal species were selected as standards for those particular varieties. If nurserymen are informed as to the number and species of trees to be raised annually, and given a standard specimen seed- ling to produce for shipment, then from his experience and his knowledge of conditions in his nursery each nurseryman should be able to so modify his nursery practice as to produce, under average conditions, a seedling conforming to the established standard. No trees should be shipped from the nursery that do not meet the required specifications. After reviewing the nursery production plan approved during the latter part of 1927 a number of changes were suggested by the committee as to the percentage of the various species to be raised in our Departmental nurseries. These recommended changes follow: 90 Foresters' Conference Species White pine Red pine Scotch pine Pitch pine Norway spruce . Japanese larch . . Other conifers . . . Red oak White ash Black locust .... Black walnut . . . Tulip poplar Other hardwoods Percentage in Percentage Present Flan Recommended 27.50 22.00 27.50 30.00 10.00 7.00 8.00 10.00 11.33 15.00 7.00 7.00 2.00 2.00 1.33 2.00 2.00 1.00 2.00 2.00 .66 .66 .33 1.00 .33 .33 100.00 100.00 RECOMMENDED PROCEDURE Although in the past, planting in Pennsylvania has been largely confined to the spring season, there is a desire on the part of some private planters to obtain trees in the autumn. Experience in this State indicates fall planting should be discouraged and that applicants should always be informed that greater chances of success prevail in spring planting. Many of the large plantations on State land contain only one species, white pine. Subsequent events show that better results would probably have been obtained by using a mixture of several varieties rather than attempting to raise a pure stand of white pine. Present knowledge relative to the various kinds of trees that should be planted together is not extensive, but it is a known fact that the greatest insect damage occurs in pure stands. Hence, it seems reasonable to assume that any mixture of desirable trees adapted to a certain site will in the long run prove more satis- factory than a pure plantation. The selection of species adapted to local conditions is a most important factor in the success of any planting, and if the proper species are not available, it is far better to delay reforestation for a year or more than to attempt it with trees unsuited for the site. Too much emphasis cannot be placed upon the importance of the planting operation itself, and it should be the first care of the forester to give instructions with regard to the proper methods of procedure. The mattock and planting mallet can well be recom- mended as the best combination of tools. The examination of private plantings indiciated that over-emphasis had frequently been placed upon the Department's instructions to the effect that the trees be planted slightly deeper than they had been in the A Practical Reforestation Plan 91 nursery. Steps should be taken to correct the erroneous impres- sion which evidently exists with regard to this phase of the planting operation. Many promising plantations are now complete failures due to lack of protection. Proper protection consists both of prevent- ive and remedial measures. On our State forests, fire, of course, is the greatest danger, but in private plantations grazing doubt- lessly ranks first. The private planter should be instructed in the best methods of eliminating damage from these and other de- structive agencies. He should also be encouraged to familiarize himself with the appearance and habits of various insect and fungus pests, and to obtain information concerning such other conditions that may arise from time to time to militate against the success of his planting. This again brings up the subject of inspection and supervision, and it is only by frequent visits to the plantation itself that its condition and progress can be deter- mined. 92 Foresters ' Conference DEMONSTRATION FORESTS IN PENNSYLVANIA Committee Paul H. Mulfokd E. C. Pyle W. M. Nace H. B. Phillips Presented by i'aul H. Mulford THE demonstration torest area is probably the most effective means by which we can "sell" the idea of scientific forestry to the forest land owner and the general public. It is ef- fective because it is many things in one. In the first place, it is an advertisement, just as much so as a huge announcement on a billboard or on the pages of a magazine or a newspaper. Secondly, it is an exhibit, just as much so as a bushel of prize apples on a stand before a fruit shop, or a window display in a store. It is a complete sample of the thing we are trying to create. What the ordinary commercial advertiser accomplishes by purchasing a back-page display advertisement in a big magazine, by proclaim- ing the virtue of his wares from the roadside billboard, and by displaying those wares m his show window, we foresters can accomplish through the creation and maintenance of well-located demonstration forest areas. No matter how ardently we may wish to convert people to the idea of scientific and practical forestry, it is wholly impossible for us to visit or correspond with all woodlot and timberland owners of the Commonwealth. We cannot even attempt to in- struct or convert them individually. We are defeated before we begin if we attempt to go to the many thousands of forest land owners in Pennsylvania and explain each forward step taken in tmr forestry practice. Yet it is both important and imperative that somehow we "get our message across" to them. There is no more effective way to do this now than through the creation of demonstration forests that will show the passerby just what it is we are aiming to do. Then, he who runs may read, and after he has read, he will spread the gospel himself. Publishers will tell you that advertising alone never made a great sale for a book. Theatre managers will tell you that adver- tising never yet was responsible for a successful run of a play. Publishers and theatre managers agree that the thing that sells books and theatre tickets is the personal recommendations of the people who have read the books and seen the plays. They tell Demonstration P'orests in Pennsylvania 93 their friends about what they have seen or read. The thing that will make forestry "go" with the people is an attractive and suc- cessful example. Hence, the demonstration forest area is one of forestry's best advertisements. A demonstration area is a portion of a forest that through scientific methods and practical application has been made into a model area. It is a section of a woodland, set apart and rendered distinct, whereon the forester endeavors to portray practical for- est practices and good forest conditions. Such a section of the forest IS as different from the woodland about it as a well culti- vated corn field is diflTerent from a neglected planting'n which the corn IS choked by weeds. A weedless, finely tilled corn field sthtthnr . ^"^'"l ^'^' •''■"""^^ °*" ^^«t «t~-^^ °f food, is a sight that at once pleases the passing farmer and arouses in him the desire to possess a similar field of corn. In like manner a cTeateTin'^h' '^'^l^^/f/o'-'^^t Pleases everybody that sees it, and own hi/ I , •"•"^o cilia inOoi ui tilt: riiaiii accounts 01 tne original system of 1919 are still retained at the present time. The main changes have been due principally to an effort to ascertain just what is needed in the way of statistical accounting data and then to adjust the card of accounts in such a way that the desired information can be obtained with the least amount of work. To cite a few general instances, this has resulted in (1) bringing together the maintenance charges of a number of roads into one road system account instead of ten, fifteen or twenty separate accounts ; (2) combining of a group of buildings into one account instead of six, eight or ten; (3) reducing nursery operating charges from thirteen to five accounts and (4) consolidating numerous protection and public assistance charges. It should be emphasized that these combinations and consolidations were not made arbitrarily nor for the sole purpose of decreasing the work involved, but were made only when experience had shown clearly that an extra-fine subdivision, as then existed, had created a superfluity of accounts. The present system offers an excellent example of a card of accounts which gives all the essential in- formation with a minimum outlay of time and effort. WHEN ALLOTMENT SYSTEM STARTED Until 1921, the Department had no system of allotments. Prior to then appropriations were so small and the number ©f forests 108 Foresters' Conference so numerous, and consequently the funds at the disposal of each forester were so meager, that a system of allotments would have been little short of an absurdity. With the sub-division of the state into twenty-four districts, and with the increased funds available for maintenance and improvement work upon the state forests and for general protection purposes throughout the State, the absolute necessity of a departmental budget became apparent. INTRODUCTION OF BUDGET SYSTEM The present budget system, like the accounting system, is the result of evolution (Arkansas and Tennessee to the contrary not- withstanding). The first intra-departmental budget was put into effect June 1, 1921, at which time certain amounts were allotted to each of the districts, although no attempt was made to keep a control record of expenditures in the Harrisburg office. This pro- cedure provided no check upon the districts and, beginning June 1, 1923, funds were allotted in accordance with the classification of accounts although no separate record was yet kept of expendi- tures, the plan being to ascertain the status of the allotments through the accounting system. In this procedure, however, numerous difficulties arose. By June 1924, it was evident that a separate and distinct record of allotments was absolutely essential. SIMPLIFICATION OF ALLOTMENTS The Department administration policy at that time was to exer- cise a very close check upon all district expenditures. For this reason, in the system of allotments that was established, there was a much greater number of allotment captions than would otherwise have been deemed necessary. As a result of this sys- tem, it was possible to make only very small allotments in the great majority of cases. This, in turn, made necessary the con- stant transfer of funds, frequently only a dollar or so in amount, so that in the end there were many more transfer entries than those covering actual expenditures. The faults of this system were quite evident, and early in 1927 an effort was made to correct them so that the necessary bookkeeping would cease to be a hardship, and also that the district foresters might have greater latitude in expending moneys allotted to them. To attain this end a new budget system was put into effect which reduced the field allotments from seventy to twenty-two, with only thirteen additional allotments for the Harrisburg office in place of thirty- nine. Rules were also put into effect which permitted foresters to make transfers within certain limits without the necessity of first obtaining authorization from the Harrisburg office. Through the present system those in charge of fiscal aflfairs have what Accounting and Auditing Proceditre 109 they consider an adequate control over all expenditures, and the work now necessary, both in the Harrisburg office and district offices, to keep the allotment record up-to-date, is not burdensome. AUDITING DISTRICT ACCOUNTS The auditing of the district accounts began in November 1921 The original plan called for the covering of the twenty-four forest districts in a period of two years, thus making a biennial audit of each district. The work was to be done by the regular personnel at such times as they could be spared from their cus- tomary duties. On this basis in the eighteen month period ending May 1923, sixteen audits were completed. The following month, by reason of a decrease in appropriations, it was necessary to reduce the accounting personnel with the result that it was im- practicable to make any audits with the diminished force during the remainder of 1923. Only one district audit was completed during the entire year of 1924. In 1925 five district audits were made. During the first eight months of 1926 only one audit was completed, and during the next eight months the records of fifteen districts were examined. From this record it can be seen that during the several periods of audit activity the biennial standard was maintained, but the difficulty was in the impracticability and lack of sustained effort, due in some instances to insufficient help and in others to pressure of current and special work. This con- dition was unsatisfactory from two standpoints : First, the audits were not sufficiently frequent; and second, the work had to be* done chiefly at odd times when routine work would permit the auditors being absent from headquarters. Both of these diffi- culties were overcome at one and the same time by the employ- ment of a traveling auditor in October, 1927. PRESENT AUDIT SCHEDULE When the traveling auditor began to function it was decided that the records of each Forest District should be audited once within every six months. Now, after approximately a year of auditing on this basis, all back audits have been made, and at the present the work is proceeding on a basis of semi-annual audits or better. In addition. District Foresters were instructed to reconcile their accounts at the end of each month, a procedure dictated by good business. Most of the foresters had, however, already been following this practice. Special forms were pre- pared for making periodic district reports upon their reconcilia- tions. In this way practically all of the difficulties encountered under the old system have been obviated. Due to the compara- tively short intervals between audits, the trouble in finding such 110 Foresters' Conference mistakes as may occur, has been reduced to a large extent, and through the system of reconciliations and reports, the possibility of errors occurring and being carried through many months, has been much reduced. Thus, where formerly the audit of a district may have covered the accounts of several years, and required an enormous amount of work, it is now reduced to a routine procedure usually not taking more than a day or so to complete. This short statement summarizes briefly the origin, develop- ment and present status of the methods used by the Pennsyl- vania Department of Forests and Waters in regulating its fiscal affairs. There are no claims to perfection in the accounting and auditing procedure of the Department. As the years pass by, alterations will doubtlessly be found advisable, but just now no changes suggest themselves. Such information as is deemed necessary and desirable is provided at a reasonable expenditure of money and effort by the present system — a system in which we take a pardonable and justifiable pride. Addresses and Greetings 111 112 Foresters' Conference Addresses and Greetings 113 ADDRESS By Col, Henry W. Shoemaker Member, State Forest Commission LIKE Lough Neagh in Ireland, where you go out in a boat on a clear day and are supposed to see the spires of a buried city of long ago, the lost lumber towns of Pennsylvania are buried under the debris of industrial waste. I have always been very fond of old maps and old lists of post offices, and I have speculated upon what has become of those towns shown on those old maps, and those lists ot post offices — where they have gone to, these vanished cities of central and northern Pennsylvania. Here today we have heard much talk about making the lumber business continuous, making forestry perpetual. And that is emphasized by these cities which rose and fell and disappeared completely. Out of the "Fifty Years Ago" columns appearing in one of the Potter county papers, I have compiled now and then lists of towns which were mentioned in that column. Some were in Potter County, others in McKean County, in Tioga and Clinton Counties, and surrounding counties. I wonder how many* of you can tell where every one of these is. I can tell where a few of them are. Dr. Illick can probably tell where more of them are. Mr. Emerick and Mr. Elliott and others could probably tell where still more of them are. i will give them to you: Mina, Clara, Alexandra, Electra, Sweden Valley, Lymansville, Costello, Cross Forks, Gardeau, Cammal, Leetonia, Liberty, Cherry Mills, Turrell, Trexler, Hillsgrove, Norwich, Colegrove, Conrad, Cameron, Granere, Barclay, Morris, Slate Run, Cedar Run, Betula, Jamison City, Nora and Cartee Camp. Some of them have small remnants of their former glory, a battered old hotel or railroad station, but others are wiped com- pletely off the map. I can't find any trace at the present time of Granere or Barclay or Alexandria or Electra or even Lymans- ville. And I have two very interesting pictures of Gardeau, both taken by that great old mortal of the Pennsylvania lumber woods. Major William T. Clarke, who traveled from 1880 to about 1918 through the forests, photographing these passing lumbering scenes. He took pictures of every phase of life, camp hfe, groups of families, interiors of homes, their kitchens and implements, and horses and oxen, and the great virgin forests as they looked. The first picture of Gardeau was taken in 1897 when that lumber town was in its prime. There were several'big hotels and stores in evidence, wagons and people crowding the street, and in the foreground the ornate tomb of Col. Parker, the pioneer of the town, with the masonic emblem on the top of the mausoleum. The last picture was taken in 1921 and shows that all that was left of the town was the tumbling down home of Col. Parker and the tomb with the masonic emblem all awry, with trees and bushes grown up all around it. The lumber town had completely disappeared. The distant sawmills and their stacks, and the stores and hotels were gone, one by ojie. It will be interesting, I think, for Dr. Illick to reconstruct and resurrect these old lumber towns, and I suggested to him that he ask each district forester to compile a list of lumber towns that had been in his forest, and also try to locate a number that we have found the names of but don't seem to have any existence on maps. I have searched the maps for several of these towns and they apparently came and went so quickly that they didn't get on the maps. But according to the Potter County Journal there was a good deal of activity in them at certain times, because it tells of the number of people living there and the amount of lumber that was sawed up. But to bring back the lumber towns with their human interests, what happened there, the great lumber operators that had charge of them, I think will make a very fascinating booklet, and the cooperation of every one of you good friends here will make it probably as fascinating a booklet as the Department has brought out. I congratulate the Department on these frequent bulletins appearing from the pens of different members of the Department. They are getting better looking. The State Printer is using better judgment and better taste, and I always take a supply of these books with me on my travels. I travel about 800 miles every ten days in the trains, and I carry a supply of these forestry bulletins with me, and if I make even the slightest contact with anybody in the train, I shove a few forestry books on them. I believe in the publicity idea, that people must think forestry, talk forestry and live it, in order to back up to the fullest extent. This is a wonderful gathering today. One can feel the thrill and inspiration of meeting the men here today that we find in remote spots, now all together, working for a common purpose in the great cause. And they will all do greater work as a result of conferences of this kind. (Applause). SZSSi 114 Foresters ' Conference REMARKS By Irvin W. Gleason Chief, Bureau of Lands Pennsylvania DeiKirtment of Forests and Waters SECRETARY Dorworth in his remarks has given me a lot of credit for buying forest land. As ''Al" Smith says — I am going to give you the **low down" on this land-buying propo- sition. When Secretary Dorworth came to Wiiliamsport and wanted me to be purchasing agent for the Department, I frankly told him I didn't care about serving. The main reason why I didn't care about the job was because of my experience with a political job I had one time up the river, when I was elected school director in a little town for a period of three years. The next year a fellow member on the board ran for re-election and they beat him on account of claiming the school board had done some grafting in buying chalk. Ever since then I have had a horror of political jobs. I want to say frankly that I did not want to serve, because I had an idea, like most laymen, that politics would enter into it, and for that reason I did not want to get mixed up with it, but I will say now, that I have the honor of serving on a number of important industrial boards, and I have never been on the board ^■^ ^^^^ ^^ii.ciL»_ iaiuumi/xj i,i%.fX\j lo X uii Oil pi iin^ipico tiicit art ciiiy better than those of our Department of Forests and Waters. It has been a pleasure to me to be associated with Secretary Dor- worth and the rest of his organization. Just take the State For- esters who are here today, they are the boys that are leaders in their field. I often think that these conscientious young men would make cracker-jacks for any private concern in purchasing timber or any other similar work. The whole Department is run on a sound business basis. I want to say frankly that I do not consider myself as a purchasing agent, but rather as a buffer between the State Forest Commission and the land owner. When the State Forest Commission has a meeting and act upon some of the land offered they say: 'Irve you go out and buy this land and do not pay over $1.75 an acre for it. It might be worth more, but do not pay it." So you see it is up to me to see these people and do the best that I can. So often the landowners say : "We have carried this stuff for twenty years and paid the taxes on it during all this time," and then they come down to Secretary Dorworth and State Forester IlHck and tell them that, and these fellows say: "We know it is worth more, but you can't do much with that man Gleason." So what I am is a buffer to decoy a lot of my friends, fellows who are old, honest, but poor lumbermen, into sellmg their lands to the Commonwealth at a low figure. I feel Addresses and Greetings 115 I am like the old steer out in the stockyards who leads the cattle up to be slaughtered. (Laughter) In concluding, I- want to say very frankly that I am delighted for the privilege of serving in this capacity, because it is entirely a different job than I had anticipated. I find the whole thing is run on business principles and every dollar spent could not have been spent more economically if the men who did the buying had bought it for their own personal use. (Applause) ADDRESS * By Hon. Frederick T. Gelder Cfmirman of Senate Committee on Forestry Forest City, Pa. 1 COME from a section of Pennsylvania that they call the rural 1 section, and so just naturally I am interested in problems like forestry. We have miles upon miles of territory that prob- ably should go back to the forests. There is a great stretch along the railroad that has been denuded from trees and no effect made St/t?Pn . T,f 7''^' "'""' interested in hearing tlie report of State Forester Ilhck as to the number of fires, because it has been my experience that about every second year fire does come in and :£15!i'-!" ^; " ^- -"'<» l^-P the fire out, without any ,-i«n^i„6, wc wodiU soon nave torests again I notice that your Forester is interested in roads. We feel that the prosperity of the country districts-and that is where all of roads*""^ "^ """"^ from-must come first from a better system But I feel that the forestry development of Pennsylvania is one development in which we are simply "plowing-in" the money of the State, and that it is going to come back in dividends. I think ^llo74T7 "V'^t'^'^"'"*"''^ ^'^^"''^ appropriate gener- S f f f^^^^- ^ "^^'"'t ^'^ '^een «n a bond issue for ?erL!T "^ Z \T ^"^ '''"'' °'^'' t'^'"^^' '^«<=^"«« I felt that hS. '^ fi, ?" * ^^ ^ ^°°^ thing to dangle too much money for the bonf"' ' "^" ""f *'" '""•* '"^ ^^"' ^'thou^h I did vote for the bond issue and advocated the bond issue. But I feel that the Legislature ought to be able to appropriate the money that is coXuTto' ma? r r " ^"""^^^^ '^"'^' ^^* ^-° years and stm continue to make the Commonwealth of Pennsylvania one of the outstanding forest reservation states of the Union Now I had no idea that I was coming here to talk, and I was sitting here feeling peacefully secure in the idea that I wouldn't I knorthat thTv.' ^"^ *'n' '"" '"^^'-^^t^ in ^""^ Problem, as 1 know that the Chairman of the House Committee on Forestry 01 "heXe t ' n "°f ""* ^^ '''' ^ ^''"^'^ ^^equate finals toi the Forestry Department. I thank you. (Applause) 116 Foresters' Conference ADDRESS By Hon. George Williams Chairman of House Committee on Forestry Wellsboro, Pa. I CAME here to listen and to learn something of the needs of the Forestry Department, and to pledge anew my cooperation to the fullest extent in bringing about the things that are needed to further the splendid work that has been done for a number of years by the Department. I have been particularly interested in State Forester Illick's report of the work that has been accomplished, particularly in the last two years. I feel that the $500,000 appropriated by the Leg- islature two years ago for the purchase of lands has been wisely expended. And I hope and have no doubt but what the liberal appropriation that may come from the Legislature this session for use during the coming biennium, will be as carefully invested as was that $500,000 of the present biennium. Two points developed by Dr. Illick appeal to me, and I want to say just a word on them. One pertains to the extent to which the State lands have been used and are being used for recreational purposes. Having had something to do with the introduction of the original bill that authorized the Forestry Department to open up the lands for such purposes, it has been very gratifying to me to see the extent to which they have been used, and I firmly believe that the health of the people of the Commonwealth, because of the use of these lands, has been greatly benefitted. Also I would bring to your attention a point that District For- ester Mulford, State Forester Illick and Col. Shoemaker are familiar with. That is the Leonard Harrison State Forest Park which was a gift of my fellow townsman and public benefactor, Mr. Leonard Harrison, who recently passed away in the Johns Hopkins University Hospital. In 1927, 14,000 people visited this picturesque park. The drawback to its proper development is the matter of roads, as Col. Shoemaker can testify, and I do feel that as a memorial to Mr. Harrison, who was so generous in his gift to the Forestry Department, that some way should be worked out to improve the road leading from Wellsboro into that park. The Forestry Department has done a splendid work in equipping that park for the convenience and comfort of tourists. I earnestly ask for the cooperation of Secretary Dorworth and Colonel Shoe- maker and the other members of the Forestry Commission, in working out some scheme by which that park may be more easily reached by the thousands and thousands of people who desire to visit it. (Applause) Addresses and Greetings 117 ADDRESS By Hon. Prank J. Baldwin Member, Pennsylvania State Senate Austin, Pa. IT IS not necessary for me to say that I am glad to be here I know that conferences of this kind must be of great benefit to you foresters and to all others, because after all, I don't know of any occupation that young men can take up where there ought to be so much inspiration and so much vision as that which should come to the forester. And I want to say of those for- esters with which I have been acquainted, which have been quite a number, that I have been glad to number them as my friends and we have been glad to count them among our most aggressive citizens, public spirited fellows, fellows that were a help to every county and every community. And I would say that after these men have their education and are engaged in this wonderful work they are doing, that I think it is the duty of the State and of your Department to make it so that it is worth while for them to follow up through their life the occupation they are engaged in And that means that they can't live on love of their work entirely but from time to time they should be encouraged in the way of ^ --!!. ^a.ci..^^ 10 fy^i ciioiig yjii ana to interest tnem. Now Mr. Chairman, you know that I have been interested in forestry from its very beginning, i knew your good friend the Father of Forestry, Dr. Joseph T. Rothrock, and there was no man that I admired more. After looking over some of the forests not only in our own State, but in our neighboring states, and after seeing some forests in some of the European countries I want to say to the Forest Commission of Pennsylvania that I believe that our State is further advanced than any other State m this Union, and I believe that we are going at this forestry problem m just as practical a way as any other country in the world. There are a good many things that would be of interest, that I am mterested in, and that you boys are interested in, and that your Commission is interested in or considers of a great deal of importance. I want to congratulate the State of Pennsylvania and your Commissioners upon the position that I consider your Department is in today, and tliat the State is in in establishing forest lands that are really going to be worth while, and in acquiring these lands in a manner so that it is an investment for our State. And it cannot be said that we have paid prices larger than we should in acquiring them, but the purchases have been advantagously made. It has seemed to me that the purchasing 118 Foresters' Conp^erence of waste lands in Pennsylvania should be through one Department, and that through your Department. There are so many things that we are interested in. You people are making Pennsylvania, and our county of Potter has more State forest lands at the present time than any other. My district has its full share of acreage, which we are glad to have. But where we have these lands where growth is coming in so nicely we want to make them attractive. In doing that you have got to be able to get around in those forests. We want Pennsylvania to be so attractive that our people will realize that they cannot see more in the Adirondacks or in any other State outside of good old Pennsylvania. There are sections in Pennsylvania where you have forest lands which should be renewed by the planting of forest tree seedlings. Probably I am converted to that position by the fact that I have seen those trees that have been planted. I have watched them grow. On a great many tracts of land you are getting a growth of hardwood, and it is a protection. You are getting a forest as well as protection to our waters and streams and attractiveness. But in other sections to some extent we should renew the planting by the Commonwealth. Why should we as a State say to the individual and the corporation, you are planting eleven or twelve million crees a year anu on our part not doing anything at all? I at least think that the State of Pennsylvania should do enough planting to let the individual and the corporation and others understand that we as a State, and the Forestry Department, do believe in reforestation to the extent of doing some planting where it is needed. And you foresters who are familiar with your sections know where those sections are. But, Mr. Chairman, I didn't come down here with any particular thought in mind, except one, and that is that where you have these beautiful lands and the valleys, the streams and the roads that go with them, that we ought to be able, and the people of our State and other States should be able, to get where these growths are. And I would like to see your Department have enough money so you could make these roads wherever you have any large quantities of forest lands so that people can get to them with cars, that they should be accessible at all times of the year. And I only want to pledge, gentlemen of the Commission and others, my support to anything that is in the interest of the Forestry Department. I do think that today your Department is in a wonderfully fortunate position because I think that over the State of Pennsylvania today the people are educated to the fact that the Forestry Department is worth while and they are going to support it. You are going to have other means of Addresses and Greetings 119 support that is coming in anyway, and you must have a program, as I say, so that you can acquire a reasonable acreage of waste lands year and then make the most of them. And to these forestry boys here, and to you, I can say that from what little that I have been able to see, Pennsylvania has opportunities, as far as forests are concerned, that are not ex- ceeded any place throughout the world. If I can be of help any time, call upon me. (Applause) ADDRESS By Hon. Harvey G. Bowers Member, Pennsylvayiia State Senate Picnxsutawney, Pa. I AM glad that I took the time and the opportunity to drop in at this conference, and further acquaint myself, through lis- tening to your papers and talks, with the steady progress being made by the State in this important problem of forest con- servation. You are not satisfied with the fine progress that you have already made, but you are constantly looking ahead and planning for the future. That is the secret of success in any venture. I am very glad, indeed, to be here with you. I am mightily interested in forestry, I was born and raised in the woods. As a matter of fact, I followed the lumber business and destroyed a good many trees in my time— perhaps I made more stumps than I should have. Today, we have greater oppor- tunities than ever, for helpful assistance from you foresters as to the proper and accepted methods of handling our forests I am glad that this is so, for I know that it promises a better future lor them. Old methods have been discarded for new ones and that, as we know now, is absolutely necessary. You are to be congratulated. The grand forests that were formerly found on every hand in Pennsylvania, have been greatly reduced. Timber of all kinds was, of course, necessary. It was put there to be of service to us, to satisfy our wants and meet our legitimate needs. Our mistake, it seems, was that we did not cut our forests in a legiti- mate way and, more than that, care for them afterwards, to protect and assist the second growth. After lumbering followed fires, repeated fires that destroyed everything. As a result we have vast areas of old waste land that ought to be taken up by the State and reforested. I can speak from experience, for I have worked somewhat myself along these lines. The Punxsutawney Hunting Club bought 4,700 acres from Charlie Steele of Sunbury, and there were 120 Foresters' Conference a lot of barren places on it and we started to replant them, and a fire broke out four years ago and burned over about 3,000 acres and destroyed these young seedlings we had planted. Many trees, oaks and maples a foot through on the stump, were also damaged and destroyed. This fire came from an unknown cause, but no matter what the cause, the result is just as serious. Today, there is some new growth coming along, and we are very anxious to protect it. We know that the State is doing everything possible to prevent forest fires, and to put them out, but that does not excuse the private owner from doing his share, and all he can to stop fires on his own land. I have fought fire a good many times myself, and stayed out all night and many a time it has broken over and we had to fight it again. Fire is the most serious enemy of the forest that we have to contend with. It is a very creditable thing that this great Commonwealth of ours, through your Department and you men, take such great precautions to control fire in the woods. You have fire fighting equipment and forest fire wardens all over the State, and I know this, that they gladly and immediately respond to very call. Then there is the need for roads, good roads that reach into the forest and make it accessible for the fire fighters and for those who wish to enjoy our forests, I am glad that the State is beginning to give more attention to this very matter of roads, on a scale that justifies the use of our forests. These forests mean more than we realize to our people. And that will be more true as time goes on. I am a lover of the forests. I think all of us here are, and I think that more than we may realize, moat of the men, women and children who compose our great Common- wealth are really lovers of the forest. Going back into the deep woods of a forest, and hearing the trees singing beautiful songs through their branches, the lure of the woods is very inspiring. We need good roads, and more of them, to protect our forests, to open up their beauties for the enjoyment of our people, as well as in the business of growing trees, from the planting of the seedlings to the days of logging operations. I believe in tree planting, and I think it behooves each one of us to help to boost the reforesting of the waste lands in Penn- sylvania. It pays. You can go out and buy a lot of waste land selling around from a dollar-and-a-half to three dollars an acre. You can reforest in the next 50 years, land that cost two-and-a- half an acre at the present time, and in the next 35 to 50 years there will be a ten per cent investment, provided you can keep fires out. I sincerely hope that you keep up the good interest which the people of this Commonwealth have at the present time in trying Addresses and Greetings 121 to preserve and take care of our forests. In the meantime you always want to speak to your neighbor and fellow sportsman as you go around through the forest, relative to protecting the for- ests from fire. I want to thank you that I have met you here, and to reassure you that m anything I can do to promote the preservation of our forests m Pennsylvania, I am at your service. Thank you (Applause) ADDRESS By Hon. C. J. Goodnough Member, Pennsylvania House of Representatives Emporium, Pa. LIKE some men of old, I came here not to talk but to listen, and I always find it profitable to listen in on the discussions of a body of men such as have gathered here today for the discussion of the problems incident to their profession. To my mind, forestry service is one of the greatest institutions of the Commonwealth of Pennsylvania. We are apt to think of this Department as engaged solely in the growing of trees, which at some time may be converted into lumber for building purposes and supply wood for many uses. To my m.ind, forestry is a m^uch bigger and broaded business, for the general welfare of the Com- monwealth depends, in a large measure, upon its forests. Well- cared for forests are of great value to agriculture and have a favorable influence on the flow of water in the streams. If we restore and maintain forests on our hillsides, we will avoid the damage that comes from floods and extremely low water. There- fore, I say that the work in which you men are engaged is very important, and it is a great pleasure to me to come here and spend a few minutes with you to ascertain as far as I can what you are doing and how you are doing it. If I recall correctly, at the last session of the Legislature an appropriation of $500,000 was made for the purchase of additional lands. This appropriation had my hearty approval, and I am glad that there now appears in the general appropriation bill an Item, which of course is subject to amendment, of one million dollars for the purchase of additional land. It is important that additions be made to the State forests as rapidly as possible, but It IS perhaps of greater importance to protect those forests from the great danger that comes from fire, and I am glad that the forest protection work of the State is achieving such commendable results, and it is a pleasure to know that the money appropriated to this Department is used so well and spent in a large measure for the protection of the forests. 122 Foresters' Conference The paper on "State Forest Roads and Trails" to which I have just hstened is just along the line in which I think our forests need development. These roads and trails will be a great help in forest protection. How true it is that the best time to control a fire is right after it has started ; then it is a comparatively small matter to extinguish it, but in a few hours it may gain such headway as to be practically impossible of control. Unless we can have these roads and trails, we cannot come immediately upon the scene of the fire, and there is so much precious time lost. Permit me to thank you sincerely for the privilege of saying these few words to you and particularly for the privilege of listening to the practical and worth while things that I have heard here about this important work. REMARKS By Hon, North Shellenberger Member, Pennsylvania House of Representatives McAllisterville, Pa. 1 REALLY am not very familiar with forestry work, but did especially try to get on this Committee. I am interested in it. Juniata County is bounded on the north by Shade Mount- ain and on the south by the Tuscarora Mountains, about 60 miles long and perhaps 8 miles wide — a real forest region that means much to our people. There is considerable State Forest land, too. I wanted to appear yesterday, but had some appointments and couldn't get around and the same was true this forenoon. I want to say as a member of the House that anything I can do to advance forestry will give me great pleasure and am very glad to have had the honor to say just these few words. I thank you very much. (Applause) ADDRESS By Dr. Ralph D. Hetzel President, Pennsylvania State College MR. CHAIRMAN, Ladies and Gentlemen: I had thought to make my contribution this morning merely by silent and humble testimony of interest by my presence here. I am sure I need not say to you that I know that I am totally unworthy of the introduction your generous Chairman has given me. I can explain it only in this way, that I think no one on earth more needs education than an educator. And so a wise educator seeks always to find those who are capable of contributing to his proper education. As I came on into this great Commonwealth two years ago from a very much smaller state, I felt greatly in need of finding Addresses and Greetings 123 those who might lead me somewhat into the light. And I selected as one of my guides the Honorable Secretary of this great Depart- ment. He has insisted that my education will not be complete except that I should sit in here with this group to make ap- praisal of the great and constructive service that is being done. And he has understood, I know, that I have accepted in large measure because I felt that it afforded me opportunity to testify to my deep appreciation of the splendid service which is being rendered by those who have chosen to make forestry their pro- fession, and chosen to make forestry their profession in the spirit in which Mr. Wirt described it, and there is nothing more glorious than that type of spirit of devotion; and also, if I could, to some of those splendid generous souls who have been devoted for many many years to forestry, and who have given of their wisdom and their counsel out of no consideration except that they deemed it a large and valuable contribution to the general welfare. I find here a very congenial group. I find this atmosphere a congenial one. When I get a sniff of the woods or of newly cut lumber, then I presume I am emotionally more stirred than at any other time in my hfe, because I am a product of one of those lumbering towns, not of Pennsylvania but of Wisconsin. I recall days of glorious adventure, rough days, rugged days, davs when 1 lived m an atmosphere of magnificent virility, a time when we were engaged in that process of wasting, that denuding, that profligacy which was criminal but which we thought only natural and proper. I recall a lumbering town, the buildings, what there were, all of lumber of course, raw looking— most of them without pamt; the sidewalks, where there were sidewalks, were all of planking; the store fronts were projected upward to delude us into believing that we had something more than one story estab- lishments—great bald things whose countenances reminded you of a contemporary highbrow. The sidewalks and the floors of these buildings were all chewed up from the calks of the river hogs and the lumber jacks. In a community in which every other building was a saloon, and if it proved inconvenient to go next door you could be accommodated in the building in between with- out any trouble. (Laughter.) A time when bawdy houses and their occupants were accepted as possibly evil— although I am not sure that they were considered evil— but if evil, a perfectly necessary evil. When the rivers were full all the time of great logs. And so I had a most wonderful apprenticeship in the days of that great adventure. And I recall, too, that I paid a little for it. I can remember days in the summer when the thermometer 124 Foresters' Conference registered 90 outside of a freight car and 120 inside, and I was just a youngster, and outside was one of these Norwegian lumber- men who had shot boards for years and years, and I was trying to keep from being buried by the stream that came on and on and looked not like a series of boards but like a perfect ribbon, un- interrupted by any break. In fact they came sometimes in such manner that it seemed to me that the ribbon had buckled back. And then I spent some time in the lumber woods; I learned how to pull a cross-cut saw. I have seen that great process of waste go forward, and I have seen the regret that has followed upon it, and I have sensed the petitions for help, such as the Governor called attention to this morning when a delegation from Minne- sota came back here to Pennsylvania to ask in what manner they might heal their wounds. Then I went from Wisconsin out into the real Northwest. The Governor referred to Minnesota, Michigan and Wisconsin — that isn't the real Northwest — but out in Oregon and Washington. And there again I got into this atmosphere of a harvest, a crop- ping, where the only thought of scientific forestry, perfected for- estry, was that of efficient forest engineering, except this, that out there I sensed for the first time the positive and constructive ministry of our great National Government, running somewhat parallel with this process of deforestation and waste. And it was rather an odd thing to see them commg together. This new ministry didn't find a very congenial atmosphere, but within a few years it became evident that the process was making an im- pression, even on those whose greatest interest was to cut with no thought of the future. Then I had the interesting experience of going back, into New Hampshire, where we found timber lands, forests, cut over even before, I presume, the forests of Pennsylvania. I found them there struggling with this question of what they were going to do with these lands. And 1 had the satisfaction of offering the suggestion to them some ten years ago that I thought they would be entirely justified in many sections of the State in having either the town or the county or possibly the state make large pur- chases of this land, much of it which was still being made the homes of settlers who were trying to live on what they called farms, farms which couldn't possibly give any considerable measure of support to a family but which required that the com- munity should maintain roads and schools-that these sections should be purchased and these roads and schools closed, the land reforested in a very much larger measure than ever before, and that the settlers should be taken to those sections where land Addresses and Greetings 125 gave greater agricultural promise. And I find now that New England is acting on that proposal. It is for these reasons that I am interested in this meeting. And also, and I presume this is the more significant, because I happen to be charged with a measure of responsibility for the administration of one of the State's great public institutions, the State College, and I find here in Pennsylvania that its true char- acter hasn't always been understood, that that type of institution had its birth in the West, and so here we haven't actually sensed it in true character. So I am anxious to take this occasion to testify to you that this institution of higher learning, a public institution, finds its true function in service, in public service. It is an institution designed to do public servce through educa- tional processes. And so it is a part of this service which you render, entirely sympathetic, exceedingly anxious that it shall give what it has to contribute in the way of educational processes, in the way of scientific research, without the desire of wasteful duplication but with the desire of rendering true and generous service to the great cause of forestry, as well as to all of the various functions of the State which finally contribute to the well being and happiness and prosperity of our people. It is to that thing that our institution is pledged, above everything else. Its objectives, its Durnoses, its r»rnppdnve« ar*^ t^nco fi-iof ov \^Ck defined by the State need and the well being of our people. I come to offer that to you knowing that we have as much to learn from you men who are rendering service in the field, a» we have to contribute and possibly more. I hope you will accept my sincere petition that we may be one of you in spirit and in* fact. That is my compliment to you gentlemen. Thank you. (Applause) REMARKS By Russell Edwards American Tree Association, Washington, D. C. IT IS like a burst of sunshine to come in contact with members of a legislative body who seem to have some regard for the dear old public back home. You know down in Washington we sometimes think that the guardians of the public welfare down there come a long way from their well known constituents and sort of lose sight of them. And when forestry appropriations come up down there it is rather hard to get the law makers to pay any attention to them because of their distance from their public. Public opinion is the most powerful agent, if it can be applied to forestry, that forestry has. The function of the American Tree 126 Foresters ' Conference Association is to turn the thought of the American people to forestry and trees. Now I am going to take just about three minutes to talk about forestry. My job is to keep the word "forestry*' and the word "tree" in the newspapers and the maga- zines of the United States, and make people think about them. Consequently, I want to give one or two illustrations of the power of public opinion and show how valuable it is to you men who are in the field if you can talk forestry as well as work at it. As one example of the power of public opinion and turning public thought, I will recite a personal experience. Every after- noon at five o'clock I call up my wife and tell her I am coming home, so she can put on the pork and beans. Once, perhaps twice a year, she will say, "Stop and bring home some soap, I forgot it." I will stop at the corner grocery store and thinking about what I going to do tomorrow, and without any mental stress, I will say to the groceryman, "Give me two bars of Ivory soap." Procter & Gable have spent millions on billboards and magazines and news- papers of the United States just to make me say "Ivory" when the time comes. That is publicity, working on public opinion, selling a man an idea, making him think about it. Public opinion does strange things. It gave women the vote, put vestibules on the front and back of street cars, makes the doors of public buildings swing outward, following that terrible school fire in Cleveland. It has almost brought prohibition, and I presume it is going to do a lot of other strange things. So I merely want to get over this one idea to the forester in the field. Your State Forester touched upon it when he talked about the educational value of selling this idea to the public, the fellow who sooner or later has got to pay the freight. But I want to impress on you that you have taken a remarkable step forward when you give a little time to talking forestry to this group of women or that school or this Rotary Club, ^and still further spread the message of the trees. REMARKS By Prof. John A. Ferguson Head, Department of Forestry, Pennsylvania State College, State College, Pa. I ^•T^.J^-^ "" ^''®^* "'^"^' "meetings on forestry, but none just 1 like this one. I have attended meetings of forestry educators and forestry administrators, but I believe that this is the first .Ta^'a I i'""^ ^''*"' *"^nded a meeting of what somebody has called dirt foresters." that is, a meeting of men who are aciuallv handhng forests. Addresses and Greetings 127 Some of you have been in the State forests to my knowledge for more than twenty years and it is a great pleasure to me to listen to your papers, to hear the discussions, because after twenty years' experience in handling forests a man should be able to speak with authority on the subject. It must be an inter- esting thing to you young men to be associated with a Forestry Department that is considered the best in any State of the Union, and to be associated with a State that has a real forestry policy. It is a great privilege to be here today and to enjoy the program. (Applause) ADDRESS By Prof. Nelson Courtland Brown Syracuse University 1HAD come here to look and listen and learn and not to talk, and just this morning Mr. Illick very kindly suggested that I might tell you something of the things we are trying to do in New York. Before I do, I would like very much to congratulate you, par- ticularly Mr. Dorworth, Mr. Illick and the administration, on the splendid progress that you have made and are making in this great State of Pennsylvania. I am not trying to flatter you nor w^ i.^^yi. jKJKA.,. »axixoj vviifcii X octj^ tiicit luie&itjis generally looK upon Pennsylvania— and I say this as a neighbor to the North— as probably having the most effective state organization and putting into effect the best all around forestry program of any state in the nation. And I say that as a loyal son of the Empire State. As you know, we have about 2,000,000 acres of forest preserve in New York, but it is all locked up. You can't go in and even cut a stick of timber. You can't build any of these roads and trails we have been hearing about, because the law states that it shall remain as wild forest land forever. We have just come in from dinner and I am reminded of a little story of the great wide open spaces where men are men and women are sometimes governors. A wild-eyed man with disheveled hair rushed into the sheriff's office in the country court house with a smoking revolver in his hand, which he laid on the desk. The sheriff took his feet down from the top of the table and said, "Well, what is the big idea?" 'Why," this fellow said, '1 just shot a man." 'Did you? Who did you shoot?" 'Why," he said, **I shot an after dinner speaker." "Oh," said the sheriff, 'That is all right, but you are in the wrong office. They pay the bounties down in the Treasurer's Office at the end of the hall." 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