\ di y a oe PW Mh AN i mg . AUN yeh oe aa i a ii : in a ; ty lee aa bi mare 5 Yate RS Smee Ce SESZEC ee a: ALBERT R. MANN LIBRARY New York STATE COLLEGES OF AGRICULTURE AND HoME ECONOMICS AT CoRNELL UNIVERSITY EVERETT FRANKLIN PHILLIPS BEEKEEPING LIBRARY mm" G96 €S9 E00 v6 & | ue SJaUUEW 1194) ‘SjUe ayy PUe aaq auL ZET92S AS Asesaqry Aysuaaun ywausoy Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www.archive.org/details/cu31924003653965 Nes! OF THE SYLVIA SUTORIA. UNDERGROUND WASP’S NEST. COVERED APIARY,. THE BEE AND WHITE ANTS, THEIR MANNERS AND HABITS; ~ WITH ILLUSTRATIONS OF ANIMAL INSTINCT AND INTELLIGENCE. By DIONYSIUS LARDNER, D.C.L., Formerly Professor of Natural Philosophy and Astronomy in University College, London. “ye ¢ 6 FROM & “THE MUSEUM OF SCIENCE AND ART.” > WITH ONE HUNDRED AND THIRTY-FIVE ILLUSTRATIONS. x. re LONDON: a3 LOCKWOOD & CO., 7, STATIONERS’ HALL COURT, . LUDGATE HILL. wk = Leal S Ls S26 Billens J q Eat y 38407 1 a Gel CONTENTS. —+— *.* As this book is not paged, the figures in the Table of Contents refer to Paragraphs, and not to Pages. Each Subject is separately Paragraphed. THE BEE. Cuap. I.—1. Moral suggested by economy of nature.—2. Antiquity of apiarian researches— Hebrew scriptures — Aristomachus — Phi- liscus — Aristotle — Virgil. — 3. Modern observers.—4. Huber.— 5. His servant Burnens—curious history of his blindness.—6, His wife and son.—7. Pursuit of his researches.—8. Structure of in- sects.—9. Plan'of their anatomy. —10. Hyfrenoptera.—11. Va- rieties of ‘bees.—12. Hive bee.— 18. The queen—her numerous suitors. —14. Her chastity and fidelity.—15. Her fertility.—16. Her first laying.—17. Royal eggs. —18. Royal chamber.—19. Effect of her postponement of her nup- tials.—20. The drones,—21. The workers, — 22, Structure and members of the bee.—23. Mouth and appendages.—24. Use of pro- boscis. —25.—Structure of tongue. —26. Honey-bag.—27. Stomach. —28. Antenne.—29. Wings.— 30. Legs.—31. Feet.—32. Sting. —33. Organs of fecundation and reproduction. —34. Number of eggs produced by the queen. ITS CHARACTER AND MANNERS. Cuap. II.—35. This fecundity not. anomalous.—36. Bee architecture. —37. Social condition of a people indicated by their buildings. 38. This test applied to the bee.—39. Individual and collective habits, — 40. Solitary bees. —41. Structure of their nests.—42. Situation of nests. — 43. Anthidium mani- catum.—44. Expedient for keep- ing nest warm.—45. Clothier bee. —46. Carpenter bee.—47. Mason bee. —48. Expedient to protect. the nest.—49. Upholsterer bee.— 50. Hangings and carpets of her rooms.—51. Leaf-cutter bees.— 52. Method of making their nest. —53. Process of cutting the leaves. —54, Hive-bee.—55. Structure of the comb.—56. Double layer of cells —57. Pyramidal bases. —58. Illustrative figures.—59. Single cells.—60. Combination of cells. —61. Great advantages of hexa- gonal form. —62. Economy of space and material.—63. Solidity of structure. — 64. Geometrical problem of the comb solved.—65. Expedient to secure the sides and bases of the cells. CONTENTS. Caap. III.—66. Drone cells and worker cells.—67. Store cells.— 68. Construction of combs.—69. Wax-makers also produce honey. | —70. First operation of the wax- | makers. — 71. Process of the foundress. — 72. Kneading the wax.—73. Formation of first wall. —74. Correction of mistakes.— 75. Dimensions of first wall.—76. Operations of the nurses.— 77. Bases of cells. —78. Wax-makers resume their work—Completion of pyramidal bases. —79. Pyra- midal partition.—80. Formation of cells.—81-82. Arrangement of combs.—83. Sides not parallel. — 84. Process not merely mechanical. —85-86. Process of construction. — 87. Labour successive. — 88. Dimensions of cells.—89. Their number. —90. Bee-bread. — 91. Pap for young.—92. Food adapted to age. —93. Transformation.— 94, Humble-bees—females. —95. Their nursing workers. — 96. Transformation.—97. How the tem- perature of the cocoons is main- tained. —98. Anecdote related by Huber.—99. Remarkable care of the nurses.—100. Heat evolved in respiration by the hive-bee.— 101. Cross alleys connecting the streets —102. First laying of the queen in Spring.—103. Her royal suite.—104. The eggs. Cuap. IV.—105. The larve.—106. Transformation of worker nymph. —107. Worker cells.—108. Treat- ment of a young worker.—109. Of the drone.—110. Drone nymph. —1l11. Royal cell and nympb.— 112. Its treatment.—1138. Honey cells—114. Pasturage—progress of work.—115. Construction of comb.—116. Remarkable organ- isation. — 117. Magnitude and weight of bees.—118. Character of queen.—119. Royal jealousy.— 120. Principle of primogeniture.— 121. Assassination of rivals. —122. Battle of virgin queens. — 123, Reason of mutual hostility. —124. Result of the battles. —125. Battle of married queens. —126. Battle of a virgin with a fertile queen.— 127. Sentinels at the gates. —Treat- ment of an intruding queen.—128. Remarkable proceeding of bees that have lost their queen—effect of her restoration.—129. Effect of the introduction of a new queen. —130. Policy of the hive.—131. Operations at the beginning of a season. Cuap. V.—132. Change of state of the queen after laying. — 133. First swarm Jed by her majesty. — 1384. Proceedings of the first swarm.—135. Loyalty and fidelity to the queen—remarkable expe- riment of Dr. Warder.—1386. In- terregnum after swarming.—137. The princess royal.—138. Second swarm —its effects. —139. Suc- cessive swarms.—140. Production of a factitious queen—Schirach’s discovery. —141. Factitious queens dumb.—142, Factitious princesses allowed to engage in mortal com- bat.—143. Homage only offered to a married queen.—144. Respect shown to her corpse.—145. Func- tions of the drones.—146. Their treatment,—147. Their massacre described by Huber.—148. Case in which no massacre took place. —149. Character and habits of the workers.—150. Products of their labours. —151. Process of work.—152. Honey and pollen— nectar and ambrosia.—153. Bee the priest who celebrates the mar- riage of the flowers.—154. Why the bee devotes each exeursion to one species of flower.—l55. Un- loading the workers. — 156. Storage of spare provision. —157. Radius of the circle of excursion. Cuapr. VI.—158. How they fly straight back to the hive — manner of discovering the nests of wild bees in New England.— 159. Average number of daily excursions, —160. Bee pasturage —transported to follow it—in Egypt and Greece.—161. Neat- ness of the bee.—162. Its ene- CONTENTS. mies.—163. Death’s-head moth. —164, Measures of defence adopted by Huber.—165. Mea- sures adopted by the bees. — 166. Wars between different hives.—167. Demolition of the defensive works when not needed. —168. Senses of insects.—169. Senses of the bee.—170. Smell. —171. Experiments ot Huber. —172. Remarkable tenacity of memory.—173. Experiments to ascertain the organ of smell.— 174. Repugnancy of the bee for its own poison. — 175, Their method of ventilating the hive. —176. Their antipathy against certain persons. —177. Against red and black-haired persons.— 178. Difference of opinion as to the functions of the antenna,— 179. Organs of taste. — 180. Hearing : curious anecdotes. — 181. Vision. — 182. Peculiar characters of queens; royal old maid. — 183. Drone - bearing queens. — 184. Change of their instincts and manners. — 185. Their treatment by the workers. —186. Nuptials never celebrated in the hive.—187, Effect of am- putating the royal antenna. Cuap. VII. —188. Apiculture. — 189. Suitable localities and pas- turage.—190, The Apiary,—191. Out-door Apiary. — 192. Bee- house.—193. Cabinet bee-houses. —194. Form and material of hives. —195. Village hive.—196. English hive. — 197. Various forms of hives.—198. Various forms of bee-boxes, —199. Bee- dress and other accessories of apiculture. — 200. Purchase of hives. — 201. Honey harvest.— 202. Honey and wax important articles of commerce. — 203. Various sorts of wild honey.— 204. Periodical migration of bees. —205. Poisoned honey. —- 206. Maladies of bees.—207. Curious case of abortive brood. — 208. Superstition of bee cultivators. -—209. Enemies of bees.—210. Attacks of bees when provoked. —211. Anecdote of Mungo Park. —212. Anecdote of Thorley.— 213. Bee wars. — 214. Curious case of a battle. THE WHITE ANTS. THEIR MANNERS AND HABITS. Cuap, IL—1. Their classification. — 2. Their mischievous habits.— 8. The constitution of their so- cieties.—4. Chiefly confined to the tropics.—5. Figures of the king and queen.— 6. Of the evorkers and soldiers.—7. Treat- ment of the king and queen.— 8. Habits of the workers.—9. Of the soldiers. —10. The nymphs. —11. Physiological characters.— 12. First establishment of a colony.—18. Their use as food and medicine.—14, The election of the king and queen. —15. Their subsequent treatment. — 16. The impregnation of the queen.—17, Figure of the preg- nant queen.—18. Her vast fer- tility. —19. Care bestowed upon her eggs by the workers, — 20. The royal body-guard.—21. The habitation of the colony.— 22. Process of its construction.—23. Its chambers, corridors, and ap- proaches.—24. Vertical section, showing its internal arrangement. —25. View of these habitations. —26. Contrivances in their con- struction. — 27. Use made of them by the wild cattle.—28. Used to obtain views to seaward. --29. Use of domic summit for the preservation of the colqny.— 80. Position, form, and arrange- ment of the royal chamber—its gradual enlargement for the ac- commodation of the sovereigns.— CONTENTS. 31. Its doors.—32. The sur- rounding antechambers and corri- dors.—33, The nurseries. —34. Their walls and partitions.—35. Their position varied according to the exigencies of the colony.—36, The continual repair and altera- tions of the habitation. — 37. Peculiar mould which coats the walls.—38. The store-rooms for provisions — the inclined paths which approach them—the curious gothic arches which surmount the apartments.—39. The subterra- nean passages, galleries, and tunnels.—40, The covered ways by which the habitation is ap- proached.—41. The gradients or slopes which regulate these co- vered ways.—42. The bridges by which they pass from one part of the habitation to another.—43. Reflections on these wonderful works.—44, The tenderness of their bodies render covered ways necessary. —45. When forced to travel above ground they make a covered way—if it be accidentally destroyed they will reconstruct it. Cuap. Il.—46. Turrets built by the Termes mordax and the Termes atrox.—47. Description of their structure. —48. Their king, queen, worker, and soldier.—49. Inter- nal structure of their habitation. —50. Nests of the Termes arbo- rum.—51l. Process of their con- struction.—52. Hill nests on the Savannahs. —53. The Termes luci- fugus—the organisation of their societies. — 54. Habits of the workers and soldiers—the mate- rials they use for building.— 55. Their construction of tunnels. —56. Nests of the Termes arbo- rum in the roofs of houses. —57. _ Destructive habits of the Termes bellicosus in excavating all species of wood-work—entire houses de- stroyed by them.—58. Curious process by which they fill with mortar the excavations which they make—destruction of Mr. Smeath- man’s microscope.—59. Destruc- tion of shelves and wainscoting. — 60. Their artful process to escape observation.— 61. Anecdotes of them by Kempfer and Humboldt. —62. Destruction of the Gover- nor’s house at Calcutta—destruc- tion by them of a British ship of the line.—63. Their manner of attacking timber in the open air —their wonderful power of de- stroying fallen timber.—64. The extraordinary behaviour of the soldiers when a nest is attacked. —65. Their rage and fury against those who attack them.—66. Their industry and promptitude in re- pairing the damage of their habi- tation. —67. The vigilance of the soldiers during the process of re- pair.—68, Effects of a second attack on their habitation, con- duct of the soldiers.—-69. Diffi- culty of investigating the structure of their habitations — obstinate opposition of the soldiers—dis- covery of the royal chamber— fidelity of the subjects to the sovereign—curious experiment of Mr. Smeathman.—70. Curious example of the repair of a par- tially destroyed nest.—71. The marching Termites—curious ob- servation of their proceedings by Smeathman—remarkable conduct of the soldiers on the occasion. INSTINCT AND INTELLIGENCE. Cuap. I.—1. Instinct defined.— 2. Independent of experience or practice.—3. Sometimes directed by appetite.—4. A simple faculty independent of memory.—5. In- stinctive distinguished from intel- ligent acts.—6. Instinct and in- telligence always co-exist, — 7. CONTENTS. The proportion of instinct to in- telligence increases as we descend in the organic chain.—8. Opinions of Descartes and Buffon—Charac- ter of the dog.—9. Researches and observations of Frederic Cuvier.—10. Causes of the errors of Buffon, Leroy, and Condillac.—11. Degrees of intelli- gence observed in different orders of animals.—12. Accordance of this with their cerebral develop- ment.—13. Opposition between intelligence and instinct. —14. Consequences of detining their limits.—15. Example of instinct in ducklings.—16. In the con- struction of honeyeomb.—17. The snares of the ant-lion.—18. Their mode of construction and use.— 19. Spiders’ nets.—20. Fishes catching insects.—21. Provident economy of the squirrel. — 22. Haymaking by the Siberian lago- mys.—238. Habitations constructed by animals.—24. The house of the hamster.—25. The habitation of the mygale, with its door.—26. Habitations of caterpillars.—27. Clothing of the larva of the moth. —28. Dwellings of animals which are torpid at certain seasons.— 29. The Alpine marmot—Curious structure of their habitations.— 30. Method of constructing them. —31. Singular habits of these animals.—32. Instincts of migra- tion.—33. Irregular and occa- sional migration. —34. General assembly preparatory to migration. —35. Occasional migration of monkeys. Cuap. Il.—36. Migration of the ings.—37. Vast migration of field-mice of Kamtschatka.—38. Instincts conservative of species stronger than those conservative of individuals.—39-40. Instincts of insects for the preservation of their posthumous offspring. —41- 42. Transformations of insects— Precautions in the depositions of eggs. —43. Habitation constructed by Liparis chrysorrhea for its young.—44, Examples mentioned by RKeaumur and Degeer.—4é. Expedients for the exclusion of light from the young.—46. Exam- ple of the common white butterfly. —47. Manceuvres of the gadfly to get its eggs into the horse’s sto- mach.—43, The ichneumon.—49. Its use in preventing the undue multiplication of certain species. —50. Its form and habits.—51. The nourishment of its larve.— 52. The sexton beetle.—53. Their processes in burying carcasses,— 54, Anecdote of them related by Strauss.—55. Singular anecdote of the Gymnopleurus pilularius.— 56. Such acts indicate reasoning. —57. Anecdote of a sphex told by Darwin.—58. Indications of intelligence in this case. — 59. Anecdote of a sexton beetle related by Gleditsch.—60. Indications of reason in this case.—61. Anec— dote of ants related by Reaumur. —62. Anecdote of ants related by Dr. Franklin.—63. Anecdote of the bee related by Mr. Wailes.— 64. Anecdote of the humble bee by Huber. —65. Memory of insects. —66. Recognition of home by the bee.—67. Singular conduct of the queen.—68. Rogers's lines on this subject.—69. Error of the poet. —70. Anecdote of bees by Mr. Stickney.—71. Instinct of the pom- pilides.—72. The carpenter bee. Cuap III.—73. Habitations for the young provided more frequently than for the adults.—74. Birds’ nests.—75. Nest of the baya.— 76. Nest of the Sylvia sutoria.— 77. Anti-social instinct of car- nivorous animals.—78. Their oc- casional association for predaceous excursions.—79. Assemblies of migratory animals.—80. Example of the migratory pigeons of Ameri- ca.—81. The beaver.—82. Their habitations. —83. Process of build- ing their villages.—84. These acts all instinctive.—85. Low degree of intelligence of the beaver.—86. Method of catching the animal.— CONTENTS. 87. Social instinct of birds—The republican. — 88. Habitation of wasps. — 89. Formation of the colony — Birth of neuters.—90. Males and females.—91. Struc- ture of the nest.—92, Form and structure of the comb.—93. Pro- cess of building the nest and con- structing the combs.—94. Division of labour among the society. —95. Number aad appropriation of the cells.—96, Doors of exit and entrance.—97. Avenue to the en- trance.—98. Inferior animals not devoid of intelligence.—99. Ex- amples of memory.—100. Memory of the elephant—Anecdote.—101. Memory of fishes.—102, Exam- ples of reasoning in the dog.—103. Singular anecdote of a watch-dog. —104. Low degree of intelligence of rodents and ruminants proved by Cuvier’s observations.—105. Intelligence of the pachydermata —the elephant—the horse—the pig—the pecari—the wild boar.— 106. The quadrumana. —107. Cuvier’s observations on the ourang-outang—marks of his great intelligence. Cuap. IV.—108. Anecdotes of the ourang-outang. —109. Analogy of the skeleton of the ourang- outang to that of man.—110. Of the brain to the human brain.— 111. Intelligence of the wolf.— 112, Anecdote of the hawk, the cat, the eagle—113. Of the dog. —114, Of the bear.—115. Intelli- gence of animals decreases with age. — 116. Man distinguished from other animals by the degree of intelligence.—117. Lower ani- mals are not endowed with reflec- tion. —118. Inferior animals have methods of intercommunication as a substitute for language.—119. Examples in the cases of marmots, flamingoes, and swallows.—120. Intercommunication of ants. — 121. Example in their mutual wars.—122. Acts’ which cannot be explained either by instinct or intelligence. — 123. Carrier - pi- geons. —124. Domesticity and tameness. Fig. 5:1.—Uncovered Apiary. THE BEE. ITS CHARACTER AND MANNERS. oe CHAPTER I. 1. Moral suggested by economy of nature.—2. Antiquity of apiarian researches—Hebrew scriptures—Aristomachus — Philiscus—Aristotle —Virgil. — 3. Modern observers. — 4+. Huber. —5. His servant Burnens—curious history of his blindness.— 6. His wife and son.— 7. Pursuit of his researches.—8. Structure of insects.—9. Plan of their anatomy.—10. Hymenoptera.—11. Varieties of bees.—12. Hive bee.—13. The queen—her numerous suitors.—14, Her chastity and fidelity. —15. Her feriility.—16. Her first laying—17. Royal eggs.—18. Royal chamber.—19. Effect of her postponement of her nuptials —20. The drones.—21. The workers.—22. Structure and members of the bee.—23. Mouth and appendages—24. Use of proboscis. —25. Structure of tongue.—26. Honey-bag.—27. Stomach. —28. Antenne.—29. Wings.—30. Legs.—31. Feet.—32. Sting.— 33. Organs of fecundation and reproduction.—34. Number of eggs produced by the queen. 1. Nature offers herself to human contemplation under no aspects so fascinating, as those in which she renders manifest the provident care of the Creator for the well-being of his creatures. The spectacle of infinite wisdom directing infinite power to bound- Lanpyer’s Muszvm oF Scrence. B 1 No. 118. THE BEE. less beneficence, never fails to excite in well-constituted minds the most pleasurable and grateful emotions. Such views of Nature are the truest and purest fountains of that reverential love, which so eminently distinguishes the Christian from all other forms of worship. In the notices from time to time given in this series of the stupendous works of creation presented in the heavens, and of the benevolent care displayed in the supply of the physical wants of the inhabitants, not of the terrestrial globe * alone, but also of the planets,t which, in company with the earth, revolve round the sun, numerous examples of such beneficence are presented. The vast dimensions of these works, as well as the great import- ance and the countless numbers of the objects to be provided for, leading the mind naturally to expect a system of provisions esta- blished on a corresponding scale, their display, while it excites equal admiration and reverence, produces a less intense sentiment of wonder. When, however, we turn our view from the vast works of creation exhibited in the celestial regions, to the more minute ones presented in the organised world around us, our wonder is as much excited as our admiration, at beholding the same traces of Divine care in the economy of an insect, as were observed in the structure and motions of a planet. There are the same infinite wisdom and foresight, the same unapproachable skill, the same boundless goodness directed to the maintenance of the species and the well-being of the individual, as we have seen displayed in the provisions for a globe a thousand times larger than the earth, or for a cluster of worlds millions of times more numerous than the entire solar system, sun, earth, planets, moons, and all! We have thus before us a demonstration that as the most stupendous works of the universe—the expression of whose dimensions surpasses the powers of arithmetic—are not above Divine control and superintendence, so neither are the most insig- nificant of creatures—whose existence and structure can be made evident only by the microscope—below the same benevolent care. 2. Among the numerous examples, suggestive of reflections such as these, presented by the insect-world, there is none more remarkable than the little creature, to the character and economy , of which we shall devote this notice. How true this is, is proved by the examples of those who, in all ages of the world, have de- voted their labours to the observation and investigation of its character and habits. In the Hebrew Scriptures numerous allu- sions to the bee show that, in those remote times, it had already * See Tracts on the Earth, Geography, Terrestrial Heat, Air, Water, &e. + See the Planets, are they inhabited? the Sun, the Moon, the Stellar Universe, &c. ARISTOTLE—VIRGIL— HUBER. been a subject of attention with the wisest and the best. Pliny relates that Aristomachus of Soli in Cilicia devoted fifty-eight years of his life to the study of the bee; and that Philiscus, the Thracian, passed so large a part of his time in the woods observing its habits, that he acquired the title of Acrius. Among his numerous researches in natural history, Aristotle assigned a con- siderable share to the bee; and Virgil devoted to it the fourth book of his Georgics :— “« Protenus aérii mellis ccelestia dona Exsequar. Hance etiam, Mecenas, adspice partem. Admiranda tibi levium spectacula rerum, Magnanimosque duces, totiusque ordine gentis Mores, et studia, et populos, et preelia dicam. In tenui labor ; at tenuis non gloria, si quem Numina leva sinunt, auditque vocatus Apollo.” i Grora. IV. 1—7. ‘¢ The gifts of Heaven my following song pursues, Aérial honey, and ambrosial dews. Mecenas, read this other part that sings Embattled squadrons and advent’rous kings— Their arms, their arts, their manners, I disclose, And how they war and whence the people rose. Slight is the subject, but the praise not small If Heaven assist, and Phoebus hear my call.” DrypDeEn. 8. In modern times the bee has been the subject of the obser- vations and researches of some of the most eminent naturalists, among whom may be mentioned Swammerdam (1670), Maraldi (1712), Ray, Reaumur (1740), Linneus, Bennet, Schirach, John Hunter, Huber—father and son,—and more recently Kirby, whose monograph upon the English bees may be regarded as a classic in natural history. 4, Among these, the elder Huber stands pre-eminent, not only for the extent and importance of his contributions to the history of the insect, but for the remarkable circumstances and difficulties under which his researches were prosecuted. Visited with the privation of sight at the early age of seventeen, his observations were made with the eyes and his experiments performed with the hands of others; and, notwithstanding this discouragement and obstacles which might well have been regarded as insurmountable, he continued his labours for forty years, during which he made those discoveries which have conferred upon him such celebrity. 5. Happily for science, Huber, after losing his sight and at the commencement of his researches, had in his service a domestic, named Francois Burnens, a native of the Pays de Vaud, in Swit- zerland, Reading and writing constituted the extent of the B2 3 THE BEE. education of this person; but nature had bestowed upon him faculties which, with better opportunities, would have rendered him an eminent naturalist. Huber commenced by employing him as a reader. He read to his master various works on physics, and, among others, those of Reaumur, in which the admirable observations of that naturalist on the bee are so clearly and beautifully stated. Huber soon perceived by the observations and reflections of his reader, and by the consequences he deduced from what he read, that he had at his disposition no ordinary person, and resolved to profit by him. He accordingly procured the means of prosecut- ing a series of observations on the economy of the bee, with the aid of the eyes, the hands, and the intelligence of Burnens. All the observations of Reaumur were first repeated, and the accord- ance of the phenomena, as described by Burnens, with those which had been recorded by Reaumur, gave Huber full confi- dence; and the master and servant, quitting the beaten path, entered upon new ground, and during a period of fifteen years, prosecuted those researches in the natural history and economy of the bee, which, being committed to writing by the hand of Bur- nens at the dictation of Huber, were published in one volume about 1792, in form of letters addressed by Huber to Bonnet. 6. Soon after this, Huber lost his invaluable colleague, for servant he had long ceased to be. Burnens was recalled by family ties to his native place, where the personal estimation in which he was held caused him to be raised to a high position in the local magistracy. Previously to this, Huber had the good fortune to consolidate his domestic happiness by marriage. ‘‘ My separation from my faithful and zealous Burnens,” said Huber, ‘‘ which was not the least cruel of the misfortunes with which I was visited, was, however, softened by the satisfaction which I felt in observing Nature through the eyes of the being who was dearest to me, and with whom I could com- mune with pleasure on the most elevated topics. But what more than all the rest contributed to attach me to natural history, was the taste manifested by my son for that subject. I explained to him the results of my observations and researches. He expressed the regret he felt that labours which would, as it seemed to him, so deeply interest naturalists should remain buried in my port- folio, Perceiving, meanwhile, the secret repugnance that I felt against the task of reducing them to order, he proposed to take charge of that labour.” 7. From that time our great naturalist was again consoled, by having at his di lt ir of in pl f i g at his disposal two pair of eyes in place of one. The wife and has son, animated by a common enthusiasm, and urged by STRUCTURE OF INSECTS. conjugal and filial devotion, more than compensated for the loss of Burnens; and the observations and researches were pursued with unabated zeal, and were finally collected and published in the second volume, which appeared about 1814, more than twenty years after the publication of the first.* 8. Since any explanation, however popular and familiar, of the economy and habits of the bee, must necessarily involve very frequent references to its structure and organs, it will be con- venient in the first instance briefly to explain the terms, by which naturalists have designated its several parts. The body of insects in general consists of a series of annular segments, so articulated one to another as to allow more or less flexibility. It consists of three chief parts, the head, the thoraz, and the abdomen. The head consists of a simple segment, the thorax of three, and the abdomen of a greater number, sometimes as many as nine, Each segment is distinguished by its ventral or inferior, and dorsal or superior part. Insects have three pairs of legs, which are inserted in the sides of the ventral parts of the three thoracic segments of the body; and generally two pairs of wings, which are inserted in the sides of the dorsal parts of the second and third thoracic segments, counting from the anterior to the posterior part of the body. A pair of members, called antenna, are inserted in the sides of the head, varying much in structure in different classes, and in many, including the bee, have the form of slender and flexible horns, consisting of many minute pieces articulated one to another. These are generally presumed to be tactile organs, and are con- sequently sometimes called feelers. 9, This description will be more easily comprehended by reference to the annexed diagram, fig. 1, which:may be taken as a general theoretical representation of the structure of an insect. As here indicated, the three thoracic segments are distinguished as the pro-, meso-, and metathorax. 10. Insects have been classified by naturalists according to the structure of their wings, and the order to which the bee has been assigned, and of which it is regarded as the type, is the Hymen- optera, a compound of two Greek words signifying membranaceous wings. The’ section or subsection of the order of Hymenoptera, which in its economy and peculiar construction differs most from all other orders of insects, has been designated by Latreille Meliifera, * ¢ Nouvelles Observations sur les Abeilles.” Paris, 1814. 5 THE BEE. a Latin word signifying Hoxey-Gatnerrrs; or Anthophila, a Greek word signifying FLowER-Lovers. Antenne Eyes tor First pair of ) —— ------—-* a legs e One ene enn Prothorax SS ers ----- Mesothorax First pair of) -—-- wings Second pair . -—-—--------- my of legs J Metathorax rx Second pair) ---.--- of wings Third pair of ) —_-—------—. legs. S Fig. 1. 11. How numerous are the varieties of bees may be conceived, when it is stated that of bees found in Great Britain alone, Kirby in his Monograph has enumerated 220 species, and other more recent observers have increased the number to 250. The species, however, which by its commercial importance, as well as by its remarkable habits and social organisation, presents the greatest interest, is the Hive Bee, to which, therefore, we shall chiefly limit our notice. 12, The Hive bee belongs to what naturalists have denominated the perfect societies of insects. Each community of these insects consists of three orders of individuals distinguished by their number, their organisation, and the respective share they take in the common labour of the society. These are denominated seve- rally the queen or sovereign, the males or drones, and the workers; the latter consisting of two classes, called the waz- makers and the nurses. A hive which contains as many as 50000 bees will have only one queen, and not above 2000 males. 13. The queen who, as her title implies, is the acknowledged 6 QUEEN—-DRONES—WORKERS, monarch of the hive, is distinguished from her subjects by con- splouous personal peculiarities. Her body, fig. 2, is considerably Fig. 2. Fig. 4. Queen, Drone. Wax-maker, Nurse, loaded with pollen. Drone in flight, showing organs of fecundation. longer than that of any of her subjects; she is distinguished by a more measured and majestic gait, by the comparative shortness of her wings, and the curvature of her sting. Her wings, which are strong and sinewy, are only half the length of her body, extending very little beyond the posterior limit of her thorax, while those of the drones, fig. 3, and the workers, fig. 4, cover the abdomen. Her legs are destitute of the brushes and baskets with which those of the workers are furnished. She has no occasion for these instru- ments of industry, since her exalted station exempts her from labour, all her wants being munificently provided for by her subjects. She is distinguished by her colour as much as by her form, the black of the dorsal part of her body being much brighter than that of the drones and workers, and the ventral parts and legs being of dark orange or copper-colour, the hue of the hinder being deeper than that of the other legs. The queen, who is the only lady of the hive, enjoys the privilege of being followed by many hundred suitors in the persons of the drones. At the early age of two or three days she is mar- riageable, and it rarely happens that her royal decision is long postponed ; and, indeed, if she were not favourably disposed for such an eyent, the anxiety of her numerous subjects ee THE BEE. her to it, for inno human monarchy are the hopes of succession so anxiously cherished as in the Empire of the Hive. 14. It must not be imagined, that because a lady is thus domesticated alone with so many hundred lovers, there is any the least degree of laxity in the morals of the society; on the con- trary, although she is absolutely uncontrolled, and is courted by so many hundreds, her choice is strictly limited to one. A fine warm sunny day is selected for the nuptials, which are celebrated in the air. On the auspicious occasion, her majesty issuing from the hive followed by the multitude of her suitors, rises in the air, where she is encircled by the flight of the candidates for her favour. Here she makes her selection, but, alas! the felicity is brief, for the object of her choice never outlives the wedding-day. She is, however, not the less faithful to him, and never contracts a second marriage. 15, Though her majesty is thus left a widowed bride, in two days after the celebration of her nuptials and the loss of her lord, she commences to lay eggs from which a posthumous progeny of that lord, countless in number, are destined to issue. Of the hundreds of rejected suitors, a limited number emigrate with the successive swarms, which from time to time leave the overpeopled hive. Those which remain, being no longer useful to the community, become objects of general aversion, and are finally exterminated by a general massacre, as will presently be more fully explained. 16. During six or eight weeks the queen constantly lays eggs, from which working bees only are destined to issue. Chambers have been previously prepared for these, suitable to the future young ones, in form, size, and position, by the workers. In each of those cells the queen deposits a single egg. At a later period her majesty begins to lay another kind of egg, from which males will issue. For these also special chambers have been provided by the careful workers, of suitable dimen- sions, being somewhat more roomy than those prepared for worker-eggs. The number of these male eggs and of the cells for their reception is incomparably less than those of the workers ; less, in short, in the proportion in which the drone class is less numerous than that of the workers in the population of the hive. 17. In fine, the queen, sensible of her mortality, and more- over of the approaching state of superabundant population in the hive, lays a certain small number of royal eggs, from which as many princesses issue, who are severally destined to be candidates for the thrones of the colonies which are to emigrate, or to succeed to the throne of the hive itself, should the queen-mother, as often 8 ROYAL NUPTIALS. happens, decide on abdicating and accepting the allegiance of one or other of the emigrating colonies. 18. Special chambers of exceptional form, position and magni- tude have been previously prepared for these royal eggs by the provident workers. In these the princesses are reared and educated with extraordinary care, being fed with a peculiar food. 19. It is essential to the prosperity of the community, that the nuptials of the queen should not be postponed to a later period than the second day of her age, the consequence of such postpone- ment being that her progeny would consist of a redundancy of drones. Thus, if the marriage be postponed till she is about a fortnight old, she will lay as many drone as worker-eggs, and if it be delayed until her age is three weeks, she will only lay drone eggs. How great a calamity such events must be in the apiarian economy will be understood, when it is considered that in a well-regulated society there ought to be about ten workers to each drone. The general duration of the life of a queen is from five to six years. 20. The males or drones, fig. 3, are less than the queen and larger than the workers, fig. 4. The extremity of the body is more velvety. The last segment being fringed with hair, extend- ing over the tail, so as to be visible to the naked eye. They take no part whatever in the labours of the community, contribute nothing tothe common stoek, are idle, slothful, and cowardly, and, as if to render their extermination more easy to the industrious part of the population, nature has given them no sting. They make a louder buzz with their wings in flight, never exercise any in- dustry, and are destitute of the baskets and other appendages with which the busy workers collect the materials of honey and wax. The life of a drone does not exceed a few months, and he seldom dies a natural death. If he is honoured by the choice of the queen and elevated to the rank of king-consort, he dies on the very day of the nuptials. If he be among the hundreds rejected by her majesty, and do not emigrate with one or other of the swarms, being a useless and idle member of the community, he is massacred by the workers. 21. The workers, sometimes called neuters, are generally con- sidered as sterile females. The number of these in each com- munity is very variable, being seldom less than 12000, more generally amounting to 20000, and in hives where swarming is checked by affording abundance of room, the number may rise to 60000. They are the smallest members of the society, fig. 4, have a long flexible proboscis and legs of peculiar structure. 22, Among the wonders presented by the insect-world the head of the bee and its appendages command especial attention. THE BEE. In common with insects generally, the chief parts of the mouth are, the tongue, the jaws, the lips, and the throat or cesophagus, The jaws are each double, separated by a vertical division, Each pair opens, therefore, with a horizontal instead of a vertical movement like the human jaws. The pair of upper jaws are called mandibles, and the lower mazille. The upper lip is called the labrum and the lower the Jabiwm. The mouth is also supplied with two pairs of special organs called palpi or feelers, one pair attached to the lower lip and called dabipalpi, and the other to the lower jaw and called mazipalpi. 23. In fig. 7, is given a magnified view of the buccal apparatus of the wild bee (Anthophora retusa),* the parts being indicated. Tig. 7. Antenne \ : ---- Labium > Lateral lobes of little tougue Little tongue A less detailed view, also magnified, of the same a: t the hive-bee is shown in fig. 8. , poser Mandibles... «+ Mandibles Lateral sheath. . . -«. Lateral sheath Inner sheath. . JS... Inner sheath +». Tongue Fig. 8.—Tonguce of Hive bee (magnified), 10 * Milne Edwards, HEAD AND MOUTH, A magnified view of the head of the drone is shown in fig. 9. Antenne . ... Antenne Compound eyes . . . .. Compound eyes Mandibles... . .- Mandibles -.. Tongue Fig. 9—Head of a Drone (magnified). The mandibles, or upper pair of jaws, in the workers are strong, horny and sharp. They are the tools with which it performs its various labours. Meeting over the other parts of the mouth, they are covered in front by the labrum or upper lip. The maxillex, or lower jews, on the contrary are pliable and leathery, and hold the objects upon which the insect works with its mandibles. The tongue, which is long and endowed with great flexibility, is moved by a complex system of powerful muscles. When it is in a state of inaction, it is withdrawn within its sheaths, the end which protrudes beyond them being doubled up under the head and neck, the sheaths consisting of two pair of strong scales. 24, When the bee lights upon the blossom of a flower from which it desires to extract the nectar, it darts out its tongue from the sheaths that invest it, and having pierced the petals and stamina where the treasure is hidden, it inserts its tongue which moves about in every direction in virtue of its great flexibility and muscular power, and probes to the very bottom the floral cells, sweeping their surfaces and draining them to the last drop of their precious juice. Having Fig. 10.—Worker extracting thus collected the nectar upon the nectar from a blossom. tongue, that organ being drawn back into the mouth, the liquid sweets are projected back into the pharynx, and thence into the throat or esophagus. 25. It must be observed also, that the tongue is not only flexible but susceptible of inflation, so as to form a sort of bag,* in which * Dr. Bevan on the Honey Bee, p. 298. il THE BEE, the nectar is collected preparatory to being transferred to the esophagus. 26. The first stomach or honey-bag into which the nectar Stomach. = of cesu- Posterior phagus { segment of ; abdomen Honey-baz,., .+"" (AX Large intestine « uy Fig. 11.—Digestive apparatus of the Bee (magnified). passes through the esophagus,—which is a long and slender tube passing from the back of the mouth through the neck,—has the form of a Florence flask, and is composed of a material as trans- parent as glass. When filled it has the magnitude of a small pea. The honey received by it is partly regurgitated and deposited for general use in the cells of the comb, which will presently be described, The remainder which constitutes the food of the insect passes into the true stomach, and from thence into the intestines where it undergoes the process of digestion, the products of which are distributed through suitable tubes to all parts of the body for its nourishment. 27. Both the honey-bag and the stomach are susceptible of contraction, by which the food is thrown back from the former into the mouth as in ruminating animals, and from the latter into the intestines. 28. The antenne are organs of great importance, upon the functions of which, however, naturalists are not fully agreed. It appears certain nevertheless, that they are not only tactile instru- ments of great sensitiveness, but are organs, by the signs, gestures, and mutual contact of which the bees communicate to each other their mutual wants, and convey information in many cases, some of which will be noticed hereafter, respecting the condition of the hive. 29. The flying-apparatus of the bee, as well as that of many other insects, far exceeds in power the instruments of flight with which the swiftest birds are furnished. To the anterior margin of the under wings are attached eighteen or twenty hooks, which when spread for flight (figs. 5, 6) lay hold of the posterior edges of the upper wings, so that the two wings on each side thus united act as a single wing. 12 LEGS, 80, The three pairs of legs are composed of several joints (fig. 1) articulated like those of the human arm, so as to give great mobility to the member. The lower joints of the two under pairs form brushes, the hairs of which are stiff and bristly, and set upon their inner surfaces, The farina which they collect from the stamina of flowers is swept off by these brushes, as well as by the hairs with which their abdomen and thorax are covered. This - farina is afterwards by means of the maxille or jaws, and the feet of the anterior pair of legs, rolled into pellets and packed in a pair of spoon-shaped cavities or baskets, provided for that purpose and attached to the feet of the hindmost pair of legs. In this process the brushes, after disposing of their own collection of farina, sweep that flour also from the surface of the abdomen and thorax, and pack it in like manner in the baskets. The exterior of these baskets is smooth and glossy, and the interior lined with strong close hairs to retain the load in its place, and prevent its eseape in flight. Basket Fig. 12.—Posterior leg of a worker. It is worthy of remark that neither the queen nor the drones are supplied with this appendage. Since neither exercise any industry they would have no use for it. 31. Each foot terminates in two hooks, the points of which are opposed one to the other. By means of these the insects suspend themselves at will to the sides and roofs of their habitation, and hanging from each other form a living curtain in certain operations which will be presently noticed. In the middle of each of these is placed the sucker, by which the insect is enabled to walk with facility on surfaces with its body downwards, as we see flies walk on ceilings. These suckers are little flexible cups, the edges of which are serrated so as to allow of their close application to any kind of surface. When closely applied, the air between the sucker and the surface is excluded, so that the body is attached to the surface by the pressure of the atmosphere. When the foot is to be detached from the surface, as in walking, the air is readmitted. This apparatus may be 13 THE BEE. easily seen, and its action observed, by inspecting with a microscope the feet of a fly walking on a pane of glass, the observer being on the side of the pane opposite to that on which the fly moves. 32. Besides the stomach and intestines, the abdomen of the queen and workers contains the sting and the apparatus connected with it, by which the venom which it pours into the wound is secreted, an instrument of offence supplied to these in common with many other species of four-winged insects. This formidable weapon of vengeance is established in its tail. All the insects which in common with the bee are supplied with a sting, belong to the order hymenoptera or membrane-winged. This weapon consists of two darts finer than a hair, which lie in juxta- position, being barbed on the outer sides, but so minutely that the points can only be seen with the microscope. These darts move in the groove of a strong sheath, which is often mistaken for the sting itself. When the dart enters the flesh, a drop of subtle venom, secreted by a peculiar gland, is ejected through the sheath and deposited in the wound. This poison produces considerable tumefaction, attended with very acute pain. The posterior extremity of the body of a worker with the sting protruded is shown in fig. 13. Muscular apparatus by which the sting is propelled Fig. 13.—Posterior extremity of the body ofa worker with the sting protruded. Fig. 14.—The same slightly magnified, showing the venom-bag, The sheath of the sting, also called the ovipositor, consists, 9c- cording to Dr. Bevan, of a long tube, or rather of several tubes, which pass one into another like those of a telescope. The muscles by which the sting is propelled, though too minute to be seen without the microscope, have, nevertheless, sufficient power to drive the sting tothe depth of the twelfth of an inch into the thick cuticle of a man’s hand, The sting is articulated by thirteen scales to the posterior extremity of the body, and at its root are the pair of glands, one of which appears in fig. 14, in which the poison 14 STING. is secreted. These glands, communicating by a common duct with the groove formed by the junction of the lower parts of the barbed sting, send the venomous liquid through that groove into the wound. On each dart there are four barbs. When the insect intends to sting, one of these piercers having its point a little longer, or more in advance than the others, is first darted into the flesh, and being fixed there by its barb, the other strikes in also ; and they alternately penetrate deeper and deeper, till they acquire a firm hold of the flesh with the barbed hooks, and then follows the sheath, enclosing and conveying the poison into the wound. The action of the sting thus, as Paley observed, affords an example of the union of chemical and mechanical principles: of chemistry, in respect to the venom; and of mechanism, in the motion into the flesh. The machinery would have been comparatively useless, had it not been for the chemical process by which in the body of the insect honey is converted into poison; and, on the other hand, the poison would have been ineffectual without an instrument to wound, and a syringe to inject it. In consequence of the barbed form of the sting, and the strong hold it takes on the flesh, the bee can seldom withdraw it, and in detaching herself from the part stung she generally leaves behind her not only the sting itself, but the venom-bag and a part of her intestines. Swammerdam mentions a case in which even the stomach of the insect was torn from the abdomen in detaching herself, so that in most cases her life is the sacrifice for the grati- fication of her vengeance. Although the bee, except in certain cases to be mentioned hereafter, uses its sting only in defence, or for vengeance, when molested, it is sometimes found that it manifests an antipathy to particular individuals, whom it attacks and wounds without pro- vocation. 33. The organs of fecundation and reproduction are also con- tained in the abdomen. Those of the drone aré represented on a magnified scale in fig. 15. They correspond in their functions to those of the superior animals. Fig. 15.—Apparatus of fecundation of the drone. The organs of reproduction of the queen, which are objects of considerable interest, are shown on a magnified scale in fig. 16. 15 THE BEE, 84, We have already stated that the king-consort never sur- vives the bridal day. As this does not affect the conjugal fidelity Ovaries Ovaries é Oviducts Oviducts Sperm reservoir ¥% Ovipositor Venom-bag Venom duct Fig. 16.—Ovaries of the queen and their appendages. of her majesty, who never allows a successor to her departed lord, so neither does it impose any limit to the posthumous off- spring which she bears to him. Small as are the ovaries, or egg organs, which are shown highly magnified in fig. 16, her majesty, according to Huber, generally produces from them about 12000 eggs in the short interval of two months, being at the average rate of 200 per day. Although her majesty does not continue so prolific during the remainder of her life, she nevertheless gives birth to a progeny enormous in number. The number of eggs deposited by her in the cells in the months of April and May is, as above stated, about 12000. According to Schirach, a prolific queen will lay in a season—that is, from April to October inclusive—from 70000 to 100000 eggs. This amazing power of reproduction is not exerted uniformly during the season. There are two fits, so to speak, of fruitfulness. The first in April and May; the second, in August and September, with an interval of comparative repose in July. This immense increase of population, rendering emigration indis- pensable, the over-peopled hive sends forth swarm after swarm so fast as the young arrive at maturity; and with each swarm one of the princesses goes forth, and is elevated to the throne of the new colony, except in the event of the abdication of the queen- mother, in which case she emigrates herself, resigning the sove- reignty of the hive to one or other of the princesses. 16 Fig. 76.—Hiving a swarm. THE BEE. ITS CHARACTER AND MANNERS. —_+—_ CHAPTER II. This fecundity not anomalous.—36. Bee architecture.—37. Social condition of a people indicated by their buildings.—38. This test applied to the bee, — 39. Individual and collective habits. — 40. Solitary bees.—41. Structure of their nests.—42. Situation of nests. — 43, Anthidium manicatum.—44. Expedient for keeping nest warm.—45. Clothier bee.—46. Carpenter bee.—47. Mason bee.—48. Expedient to protect the nest.—49. Upholsterer bee.—50. Hang- ings and carpets of her rooms.—51. Leaf-cutter bees.—52. Method of making their nest.—53. Process of cutting the leaves.—54. Hive- bee.—55. Structure of the comb.—56. Double layer of cells.—57. Pyramidal bases.—58. Illustrative figures.—59. Single cells.—60. Combination of cells—61. Great advantages of hexagonal form.—62. Economy of space and material —63. Solidity of structure.—64. Geome- trical problem of the comb solved.—65. Expedient to secure the sides and bases of the cells, i) OV 35. The prodigious fecundity of the queen of the bees is by no means an anomaly in the insect world. The female of the white ants produces eggs at the rate of one per second, or 3600 per hour, or 86400 per day. Now, although this insect certainly does not Larpner’s Museum or Sorenon. Q 17 Ne, 119. THE BEE, lay at this rate all the year round, yet, taking the lowest estimate of the period of her reproduction, the number of her young will probably exceed not only that of the queen bee, but that of any other known animal.* 36. There is nothing in the economy of the bee more truly wonderful, nor more calculated to excite our profound veneration of the beneficent power, which conferred upon it the faculties which guide its conduct, than the measures which it takes for the construction of its dwelling, and for those of its young. These processes are very various, according to the particular species of the insect which executes them. Now, most of these species differ in the mechanical and architectural principles upon which they base the construction of their dwellings, all agreeing, never- theless, in this, that they select those principles with admirable skill, adapting them in all cases to the situation and circum- stances in which their habitations are erected. 37. If we would form an estimate of the civilisation and intel- lectual condition of the population of a newly-discovered country, we usually direct our attention, as Kirby observes, to their build- ings and other examples of architectural skill. If we find them like the wretched inhabitants of Van Diemen’s land, without other abodes than natural caverns, or miserable penthouses of bark, we at once regard them as ignorant and unhumanised. If, like the South Sea islanders, they live in houses of timber thatched with leaves, and supplied with various utensils, we place them much higher in the scale. But when we discover a nation inhabiting towns like the ancient Mexicans, consisting of stone houses regularly arranged in streets, we do not hesitate to pronounce them advanced to a considerable point in civilisation. If, moreover, it be found that each building has been con- structed upon the most profound mathematical principles, so that the materials have been applied under such conditions as ensure the greatest degree of strength, combined with the greatest degree of lightness; and that, while the internal apartments display the most beautiful symmetry, they also afford the greatest capacity which a given amount of materials can admit, we at once arrive at the conclusion that such a population must have arrived not alone at the highest degree of civilisation, but at the highest point in the advancement of the sciences, 38. If we were to affirm that all this may be said with the most rigorous truth of many varieties of the bee, and above all of the common hive-bee, we might be suspected of being merely excited by that enthusiasm so common with those, who devote * See Tract on the White Ants. 18 NESTS. themselves exclusively to one particular pursuit. We must, nevertheless, leave the reader to judge how far such a statement is chargeable with the exaggeration of enthusiasm, when he shall have duly pondered upon all that we shall explain to him in the following pages; and if, perchance, his wonder be raised to the point of incredulity, that sentiment will be repressed when he remembers, who taught the bee! 39. Bees, like the human race, sometimes exercise their industry individually and sometimes collectively. Their habitations also are sometimes constructed exclusively for their young, and may be called nests rather than dwellings, This is more especially the case with solitary insects. In the case of social bees, which live together in organised communities, the habitations are generally adapted as well for the members of the colony themselves, as for their progeny. 40. The operations of these solitary insects, though exhibiting, as will presently appear, marvellous skill, are infinitely inferior to those of the social bees. We shall, therefore, first notice the more simple labours of the former. 41. Among the most inartificial structures executed by the solitary species, are the habitations of the colletes succincte, fodiens, &e. The situation chosen in these cases is either a bank of dry earth, or the cavities of mud walls, A cylindrical hole pierced in a horizontal direction about two inches in length is first produced. The bee makes in this three or four thimble- shaped cells, each of whichis about a sixth of an inch in diameter and half an inch long, fitting one into another like thimbles, The materials of these cells is a silky membrane resembling gold- beater’s leaf, but much finer, and so very thin and transparent that the form and colour of any enclosed object can be seen through it, This material is secreted by the insect. When the first of these cells is completed, the insect deposits in it an egg and fills it with a pasty substance, which is 4 mixture of pollen and honey. When this is done she proceeds to form the second cell, inserting its end in the mouth of the first as above described, and in like manner lays an egg in it and deposits with it a like store of food for the future young. This goes on until the cylindrical hole receives three or four cells which nearly fill it. The bee then carefully stops up the mouth of the hole with earth. 42. The situations in which these simple nests are placed are very various. They are not only found as above stated in banks of earth and mud walls, and the interstices of stone walls, but often also in the branches of trees. Thus a series of them was found by Grew in the pith of an old elder branch. 43. Some varieties of the bee, such as the anthidium manicatum, dispense with the labour of boring the cylindrical holes above 02 19 THE BEE. described, and avail themselves of the ready-made cavities of trees, or any other object which answers their purpose. Kirby mentions the example of nests of this kind found by himself and others, constructed in the inside of the lock of a garden-gate. 44, A proceeding has been ascertained on the part of these insects in such cases, which it is extremely difficult to ascribe to mere instinct, independent of some intelligence. Wherever the nest may be constructed, the due preservation of the young requires that until they attain the perfect state, their temperature should be maintained at a certain point. So long as the material sur- rounding their nest is a very imperfect conductor of heat, as earth or the pith of wood is, the heat developed by the insect, being confined, is sufficient to maintain its temperature at the requisite point. But if, perchance, the mother-bee select for her nest any such locality as that of the lock of a gate, the metal, being a good conductor of heat, would speedily dissipate the animal heat developed by the insect, and thus reduce its temperature to a point incompatible with the continuance of its existence. How then does the tender mother, foreseeing this, and consequently informed by some power of the physical quality peculiar to the metal surrounding the nest, provide against itP How, we may ask, would a scientific human architect prevent such an even- tuality ? He would seek for a suitable material which is a non- conductor of heat and would surround the nest with it. In fact the very thing has occurred in a like case in relation to steam- engine boilers. The economy of fuel there rendered it quite as necessary to confine the heat developed in the furnace, as it is to confine that which is developed in the natural economy of the pupa of the bee. The expedient therefore resorted to is to invest the boiler in a thick coating of a sort of felt, made for the pur- pose, which is almost a non-conductor of heat. A casing of sawdust is also used in Cornwall for alike purpose. By these expedients the escape of heat from the external surface of the boiler is prevented. 45, The bee keeps its pupa warm by an expedient so exactly similar, that we must suppose that she has been guided either by her own knowledge, or by a power that commands all knowledge, in her operations. She seeks certain woolly leaved plants, such as the stachys lanata or the agrostemma coronaria, and with her mandibles scrapes off the wool. She rolls this into little balls, and carrying it to the nest, sticks it on the external surface by means of a plaster, composed of honey and pollen, with which she previously coats it. Thus invested, the cells become impervious to heat, and consequently all the heat developed by the little animal is confined within them. 20 CLOTHIERS—-CARPENTERS—MASONS, This curious habit of swathing up its pupa in a kind of warm blanket has given to these species the name of clothiers. 46, Another class of bees has acquired the name of carpenters, from the manner in which they carve out their nest in wood- work, This bee, which is represented in fig. 17, and of which the nest is shown in fig. 18, having been already described in our Tract on Instinct and Intelligence (72), need not be noticed further here. Fig. 17.—The Carpenter Bee. Fig. 18.—Nest of the Carpenter Bee. (Xylacope). : 47, Another class of this insect has acquired the name of masons, from the circumstance of building their nests of a sort of artificial stone. The situation selected is usually a stone wall, having a southern aspect, and sheltered on either side by some angular projection. The situation being decided upon, the mother- bee proceeds to collect the materials for the mansion, which consist of sand, with some mixture of earth. These she glues together, grain by grain, with a cement composed of viscid saliva, which she secretes. Having formed this material into little masses, like the grains of small shot, she transports them with her mandibles to the place where she has laid the foundation of her mansion. With a number of these masses, united together by an excellent cement secreted by her organs, she first lays the foundation of the building. She next raises the walls of a cell about an inch in length, and half an inch broad, resembling in form a thimble. In this she deposits an egg, fills it with a mixture of pollen and honey, in the same manner as described in the former case, and after carefully covering it in, proceeds to the erection of a second building of the same kind, which she furnishes in the same manner, and so continues until she has completed from four to eight. These cells are not placed in any regular order; some are 21. THE BEE. parallel, others perpendicular, and others inclined to the wall at different angles. The whole mass is consolidated by filling up the irregular intersticial spaces between the cells, with the same material as that of which the walls are built. After this has been accomplished, the whole is covered up with coarser grains of sand. The nest when thus finished resembles a mass of solid stone, so hard as to be cut with much difficulty by a knite. Its form is an irregular oblong, and to a casual observer presents the appearance of a mere splash of mud rather than that of a regular stracture. The insects are sometimes so sparing of their labour, that they avail themselves of old nests when they can find them, and often have desperate combats to seize and retain possession of them. 48. It might be imagined that nests so solidly constructed would afford perfect protection to the young from its enemies; such is nevertheless not found to be the case. The ichneumon and the beetle both contrive occasionally to deposit their eggs in the cells, the larve of which never fail to devour their inhabitants. Different varieties of the masons select different situations and materials for their nests. Some use fine earth, which they make into mortar with gluten. Others mix sandy earth with chalk. Some construct their nests in chalk-pits, others in the cavities ot large stones, while others bore holes for them in rotten wood. Wherever placed they endeavour to conceal them, by plastering or covering them with some material different from that of which the nest is constructed. Thus one species surrounds its nest with oak-leaves glued to its surface. M. Goureau mentions the case of a bee that employed an entire day, in arranging blades of grass about two inches long, in the form of the top of a tent over the mouth of its nest. A case of this sort was also observed by Mr. Thwaites, who saw a female for a considerable time collecting small blades of grass, which she laid over the empty shell of a snail in which she had located her nest. .49, The name of upholsterers has been given by Kirby to certain species of bees, who, having excavated their nest in the earth, hang its walls with a splendid coating of flowers and leaves. One of the most interesting of these varieties is the megachile papaveris, which has been described by Reaumur. It chooses invariably for the hangings of its apartments the most brilliant scarlet, selecting as its material the petals of tie wild poppy, which the insect dexterously cuts into the proper form. 50. Her first process is to excavate in some pathway a burrow cylindrical at the entrance, but enlarged as it descends, the depth being about three inches. After having polished the walls, she next flies to a neighbouring field, where she cuts out the oval 22 UPHOLSTERERS—LEAF-CUTTERS. parts of the poppy blossoms, and seizing them between her hind legs returns with them to her cell. Sometimes it happens that the flower from which she cuts these, being but half blown, has a wrinkled petal. In that case she spreads out the folds, and smoothes away the wrinkles, and if she finds that the pieces are too large to fit the vacant spaces on the walls of her little room, she soon reduces them to suitable dimensions, by cutting off all the superfluous parts with her mandibles. In hanging the walls with this brilliant tapestry she begins at the bottom, and gradually ascends to the roof. She carpets in the same manner the surface of the ground round the margin of the orifice. The floor is rendered warm sometimes by three or four layers of carpeting, but never has less than two. Our little upholsterer having thus completed the hangings of her apartment, fills it with a mixture of pollen and honey to the height of about half an inch. She then lays an egg in it, and wraps over the poppy lining, so that even the roof may be fur- nished with this material, Having accomplished this she closes the mouth of the nest.* 51. It is not every insect of this class which manifests the same showy taste in the colours of their furniture. The species called leaf-cutters hang their walls in the same way, not with the blossoms but the leaves of trees, and more particularly those of the rose-tree. They differ also from the upholsterer, described above, in the external structure of their nests, which are formed in much longer cylindrical holes, and consist of a series of thimble-shaped cells, composed of leaves most curiously convo- luted. We are indebted likewise to Reaumur for a description of the labours of these. 52. The mother first excavates a cylindrical hole in a horizontal cirection eight or ten inches long, either in the ground or in the wunk of a rotten tree, or any other decaying wood. She fills this hole with six or seven thimble-shaped cells, composed of cut leaves, the convex end of each fitting into the open end of the cther. Her first process is to form the external coating, which is composed of three or four pieces of larger dimensions than the rest, and of an oval form. ‘The second coating consists of portions if equal size, narrow at one end, but gradually widening towards the other, where the width equals half the length. One side f these pieces is the serrated edge of the leaf from which it was taken, which, as the pieces lap over each other, is kept on the catside, the edge which was cut being within. The little animal next forms a third coating of similar material, * Reaumur, vi. 139 to 148. 23 THE BEE. the middle of which, as the most skilful workman would do in a like case, she places over the margins of those that form the first side, thus covering and strengthening the junctions by the expe- dient which mechanics call a break-joint. Continuing the same process she gives a fourth and sometimes a fifth coating to her nest, taking care at the closed end or narrow extremity of the cell, to bend the leaves so as to form a convex termination. After thus completing each cell, she proceeds to fill it to within the twentieth of an inch of the orifice with a rose-coloured sweet- meat made of the pollen collected from thistle blossoms mixed with honey. Upon this she lays her egg, and then closes the orifice with three pieces of leaf, one placed upon the other, con- centrical and also so exactly circular in form, that no compasses could describe that geometrical figure with more precision. In their magnitude also they correspond with the walls of the cell with such a degree of precision, that they are retained in their situation merely by the uicety of their adaptation. The covering of the cell thus adapted to it being concave, corresponds exactly with the convex end of the cell which is to succeed it, and in this manner the little insect prosecutes her maternal labours, until she has constructed all the cells, six or seven in number, necessary to fill the cylindrical hole. 53. The process which one of these bees employs in cutting the pieces of leaf that compose her nest, is worthy of attention. Nothing can be more expeditious, and she is not longer about it than one would be in cutting similar pieces with a pair of scissors. After hovering for some moments over a rose-bush, as it were to reconnoitre the ground, the bee alights upon the leaf which she has selected, usually taking her station upon its edge, so that its margin shall pass between her legs. She then cuts with her mandibles, without intermission, in such a direction as to detach from the leaf « triangular piece. When this hangs by the last fibre, lest its weight should carry her to the ground, she spreads her little wings for flight, and the very moment the connection of the part thus cut off with the leaf is broken, she carries it off in triumph to her nest, the detached portion remaining bent between her legs in a direction perpendicular to her body. Thus, without rule or compass, do these little creatures measure out the material of their work into ovals, or circles, or other pieces of suitable shapes, accurately accommodating the dimensions of the several pieces of these figures to each other. What other architect could carry impressed upon. the tablet of his memory such details of the edifice which he has to erect, and destitute of square or plumb- line, cut out his materials in their exact dimensions without making a single mistake or requiring a single subsequent correc- 24 STRUCTURE OF THE HONEY-COMB. tion? Yet this is what the little bee invariably does. So far are human art and reason surpassed by that instruction which the insect receives from its Divine Creator.* 54. But of all the varieties of this insect, that of which the architectural and mechanical skill is transcendently the most admi- rable, is the Aive-bee. The most profound philosopher, says Kirby, equally with the most incurious of mortals, is filled with astonish- ment at the view of the interior of a bee-hive. He beholds there a miniature city. He sees regular streets, disposed in parallel directions, and consisting of houses constructed upon the most exact geometrical principles, and of the most symmetrical forms. These buildings are appropriated to various purposes. Some are warehouses in which provisions are stored in enormous quantities. Some are the dwellings of the citizens, and a few of the most spacious and magnificent are royal palaces. He finds that the material of which this city is built, is one which man with all his skill and science cannot fabricate, and that the edifices which it is employed to form are such that the most consummate engineer could not reproduce, much less originate; and yet this wondrous production of art and skill is the result of the labour of a society of insects so minute, that hundreds of thousands of them do not contain as much ponderable matter, as would enter into the com- position of the body of a man. Quel abime aux yeux du sage qwune ruche dabeilles! Quelle sagesse profonde se cache dans cet abime ! Quel philosophe osera le sonder ! Nor has the problem thus solved by the bee, yet been satisfactorily expounded by philosophers. Its mysteries have not yet been fathomed. In all ages naturalists and mathematicians have been engrossed by it, from Aristomachus of Soli and Philiscus the Thracian, already mentioned, to Swammerdam, Reaumur, Hunter, and Huber of modern times. Nevertheless the honey-comb is still a miracle which overwhelms our faculties.+ 55. A honey-comb, when examined, is found to be a flattish cake with surfaces sensibly parallel, each surface being reticulated with hexagonal forms of the utmost regularity. No geometrician could describe the regular hexagon with greater precision than is here exhibited. It is proved in geometry that there are only three regular figures, which, being joined together at their corners, will so fit each other as to leave no unoccupied spaces between them. These figures are the square, the equilateral triangle, and the regular hexagon. Four squares united by one of their angles will fill all * Reaumur, vi. 971; Kirby, Int., i. 377. + Kirby, i. 410. 25 THE BEE. the surrounding space, and any number of squares may thus be combined so as to cover a surface like a mosaic pavement without’ leaving any intermediate unoccupied spaces. In like manner six equilateral triangles will have a like pro- perty, and in fine, three regular hexagons being similarly united at one of their corners, will in like manner completely occupy the surrounding space. Since no other regular geometrical figure possesses this property, it follows that a regular mosaic pavement must necessarily be composed of one or other of these figures. Fig. 19 represents such a pavement composed of squares; and fig. 20, one composed of equilateral triangles; and in fine, fig. 21, one composed of regular hexagons. Fig. 19. The angles, in fig. 19, are 90°; those in fig. 20, are 60°; and those in fig. 21, 120°. No other angles save these, therefore, could be used in any regular pavement of this kind without leaving intersticial uncovered spaces, Now it will be at once perceived that the form presented by the surface of a honey-comb is that of an hexagonal pavement. We shall presently see why the bee has selected this in preference to either of the other possible forms. 26 HEXAGONAL STRUCTURE. 56. On further examining the comb, it will be found that the hexagonal spaces presented by its surface are the mouths of so Fig. 20. many hexagonal tubes which are filled with honey. If any of these be empty, it will be seen that the depth of these tubes is half the thickness of the comb. 57. It appears therefore that the honey-comb is u combination of hexagonal tubes, placed in juxtaposition, the angles of the hexagon being fitted into each other like the stones of a mosaic pavement; that there are two systems of such tubes, meeting in the middle of the thickness of the comb, their mouths being pre- sented outwards on both sides, and consequently their bases resting against each other. If by the dissection of the comb, the forms of their bases be examined, they will be found to consist, not as might be at first supposed of plane regular hexagons, which would be the case if they were plane surfaces at right angles to the tube; they will be found, on the other hand, to have the form of pyramids, each of which is composed of three regular lozenges united together at their edges, so as to form an apex; this apex being pointed always towards the opposite side of the comb. The pyramidal base is 27 THE. BEE. thus a geometrical figure, having as much regularity as the hexagonal tube, of which it forms the termination, but constructed Fig. 21. on a totally different principle. The angles of the lozenges, which form its sides, are one obtuse and the other acute ; and these pyramidal bases of the cells, on one side of the comb, fit into corresponding cavities, made by the similar pyramidal bases of the cells, on the other side of the comb, so as to leave no intermediate unoccupied space. 58. Without the aid of perspective figures, and even with such aid, without some effort of imagination on the part of the reader, it would be impossible to convey a clear notion of this part of the structure of the honey-comb, and yet without such a clear notion it would be totally impossible to appreciate the admirable results of bee industry. We have, therefore, attempted to represent in figs, 22 and 23, the bases of four contiguous cells seen from the inside and from the outside. In fig. 22 is presented an inside view of the bases of three adjacent cells, aau. It must be observed that a a aare here intended to represent angular cavities, each formed by the junction of three lozenge-shaped planes, such as have been just described. Nowit will be seen, that as a necessary consequence of this juxtaposition, a figure will be formed at }, by three lozenge- 28 STRUCTURE OF THE COMB. shaped planes, one belonging to each of the three bases, aaa, and that this, instead of being hollow on the side presented to Fig. 22. Fig. 23. Fig. 24. Fig. 25. ; the eye, will be hollow on the opposite side, which is turned from the eye, and will there form an angular cavity precisely similar and equal to the cavities a a a, which are turned towards the eye. Now this cavity, which is thus turned to the opposite side, is the base of one of the cells on the other side of the comb. In fig. 23 we have presented a view of the combination as it would be seen on the other side. In this case, the angular cavity darkly shaded in the middle of the figure, is the angular projection, 8, in fig. 22, seen on the other side; and the three angular projections which surround it, jutting forward towards the eye, are the three angular bases, a a a, fig. 22, seen on the other side. 59. A perspective view of a single hexagonal tube or cell, with its pyramidal base, is shown in fig. 24. The manner in which the hexagonal cells are united base to base to form the comb, is shown in perspective in fig. 25, where a is the open mouth of the tube, and 6 ¢ the lozenge-shaped planes, forming the bases of the opposite tubes. The same is shown in section in fig. 26. Fig. 26. 60. Several hexagonal cells are shown in their natural juxta- ‘position, placed base to base, as they form the comb, in fig. 27, and a perspective view of their pyramidal bases is given in fig. 28. Nothing can be more surprising than this production of such an insect, when regarded as a piece of scientific engineering. The substance which comprises it being one secreted by the bees in limited quantity, it was of the greatest importance in its use, that a material so scarce should be applied so as to produce the greatest possible result, with the smallest possible quantity of the material. The problem, therefore, which the bee had to solve 29 THE BEE. was, with a given quantity of wax, to construct a combination of similar and equal cells of the greatest aggregate capacity, and such as to occupy the available space in the hive to the greatest possible advantage. The form and magnitude of the cells must neces- sarily have been adapted to those of the bee itself, because these cells are intended to be the nests in which the eggs are laid and hatched, and the young bee raised to its state of maturity. The body of the bee being oblong, and measuring about six-tenths of an inch in length by two-tenths in diameter, cylin- drical tubes of corresponding dimensions would have answered the purpose; but such tubes could not be united together in juxtaposition without either a great waste of wax or great defi- ciency of strength, since, when placed in contiguity, they would leave between them empty spaces of considerable magnitude, which, if left unoccupied, would render the structure weak, and if filled with wax, would have the double disadvantage of giving needless and injurious weight to the comb, and involving the waste of a quantity of a scarce and precious material, greater than all that would be necessary to form the really useful part of the comb. 61. From what has been explained it will be understood that, to form a combination of tubular cells without interstices, the choice of the bee was necessarily limited to the three figures already mentioned—the equilateral triangle, the square, and the regular hexagon. The equilateral triangle would be attended with the disadvantage of a great waste of both space and material; for if its dimensions were sufficient to afford easy room to the body of the bee, a large space would be wasted at each of the angles, towards which the body of the bee could never approach. A like disadvantage, though less in degree, would have attended square tubes. The bee, therefore, with the instinct of an engineer, decided on the third form, of the regular hexagon, which at once fulfilled the conditions of a sufficiently near adaptation to the form of its own body, and the advantage of such a combination as would leave neither waste space nor loss of material. 62. In the structure of the comb there is still another point worthy of attention. It might naturally have been expected that it would be composed of a single layer of cells, one side pre- senting the mouth, and the other the pyramidal base; but if this had been the course adopted, the side consisting of the pyramidal bases would be an extensive surface, upon which the industry of the bee would have no occupation, and the space in the hive to which such surface would be presented would, therefore, be so much space wasted. Instead, therefore, of constructing the comb of a single layer of cells, the bees judiciously make it of a 30 FORM OF THE CELLS, double layer, the pyramidal bases of each layer being placed in contact with each other. It might also have been expected that these bases would have received the most simple form of plane surfaces, so that the side of each layer occupied by them would be a uniform plane; and these planes resting in contact would form the comb; but to this there would he several objections, In the first place, the capacity of the comb would be less; the bases of the cells, placed in contact, would be liable to slip one upon the other; and if the cells had a common base, they would have less strength ; but independently of this, the bee itself tapers towards its posterior extremity, and a cell with a flat bottom having no corresponding tapering form would be little adapted to its shape, and would involve a con- sequent waste of space. The bee avoids this disadvantage by giving the bottom of the cell the shape of a hollow angular pyramid, into the depth of which the tapering posterior extremity of the insect enters. 63. There is another advantage in this arrangement which must not be overlooked. The pyramidal bases of each layer of cells, placed in juxtaposition by reciprocally fitting each other, so that the angular projections of each are received into the angular cavities of the other, are effective means of resisting all lateral displacement. 64, Pyramidal bases, however, might have been given to the cells in a great variety of ways, which would have equally served the purposes here indicated; but it was essential, on grounds of economy, that that form should be selected which would give the greatest possible capacity with the least possible material. On examining curiously the form of the lozenges composing the pyra- midal bases of the cells, Maraldi found by accurate measurement that their acute angle measured 70° 32’, and consequently their obtuse angle 109° 28’. Magnitudes so singular as these, invariably reproduced in all the regular cells, could scarcely be imagined to have been adopted by these little engineers without a special pur- pose, and Reaumur accordingly conjectured that the object must have been the economy of wax. Not being himself a mathematician sufficiently profound to solve a problem of this order, he submitted to M. Koenig, an eminent geometer of that day, the general problem to determine the form which ought to be given to the pyramidal bottom of an hexagonal prism, such as those constituting the cones, so that with a given capacity, the least possible material would be necessary for the construction. The problem was one requiring for its solu- tion the highest resources to which analytical science had then attained. Its solution, however, was obtained, from which it 31 THE BEE. ‘appeared that the proper angles for the lozenges would be 70° 34’ for the acute, and consequently 109° 26’ for the obtuse angle. Here are then in juxtaposition the result of the labours of the geometer and the bee. AOUTE ANGLE. OBTUSE ANGLE, Geometer . 2... 70° 34’ 109° 26’ Bees se Hw we ww 70° 32’ 109° 28° { We leave the reader to enjoy the contemplation of these num- bers without one word more of comment. 65. ‘‘ Besides the saving of wax effected by the form of the cells, the bees adopt another economical plan suited to the same end. They compose the bottoms and sides of wax of very great tenuity, not thicker than a sheet of writing-paper ; but as walls of this thickness at the entrance would be perpetually injured by the ingress and egress of the workers, they prudently make the margin at the opening of each cell three or four times thicker than the walls. Dr. Barclay discovered that though of such excessive tenuity, the sides and bottom of each cell are actually double, or in other words, that each cell is distinct, separate, and in some measure an independent structure, agglutinated only to the neighbouring cells; and that when the agglutinating substance is destroyed, each cell may be entirely separated from the rest. This, however, has been denied by Mr. Waterhouse, and seems inconsistent with the account given by Huber, hereafter detailed; but Mr. G. Newport asserts, that even the virgin-cells are lined with a delicate membrane.” * * Kirby, i. p. 412. 32 Fig. 55.—coveRED APIAKY. THE BEE. ITS CHARACTER AND MANNERS. ny eee CHAPTER IIT. 66. Drone cells and worker cells.—67. Store cells.—68. Construction of combs.—69. Wax-makers also produce honey.—70. First operation of the wax-makers.—71. Process of the foundress.— 72. Kneading the wax.—73. Formation of first wall.— 74. Correction of mistakes.—75. Dimensions of first wall.—76. Operations of the nurses.—77. Bases of cells.—78. Wax-makers resume their work. —Completion of pyramidal bases.—79. Pyramidal partition.—80. Formation of cells.—81-82. Arrangement of combs.—83. Sides not parallel.—84. Process not merely mechanical.—85-86. Process of construction. —87. Labour successive.—88. Dimensions of cells.— 89. Their number.—90. Bee-bread.—91. Pap for young.—92. Food adapted to age.—93. Transformation.—94. Humble-bees—females. —95. Their nursing workers.—96. Transformation.—97. How the temperature of the cocoons is maintained.—98. Anecdote related by Huber.—99. Remarkable care of the nurses.—100. Heat evolved in respiration by the hive-bee-—101. Cross alleys connecting the streets. —102. First laying of the queen in Spring.—103. Her royal suite.— 104. The eggs. 66. Since the population of the hive is composed, as already explained, of different classes of individuals having different stature, and since one of the purposes of the cells is to be their Larpner’s Museum oF SciENce. D 33 No, 121, THE BEE. abode from the time they issue from the egg until they attain maturity, it follows that the capacity of the cells, or such of them as arethus appropriated, must be subject to a corresponding difference. The cells of the workers will therefore be less in magnitude than those of the drones, and these last much less than the royal cells. The comb therefore consists of different parts reticulated by hexagons of different magnitudes, the smaller ones being the mouths of the cells appropriated to the workers, and the larger those of the cradles of the drones, As to the royal cells they differ altogether from the others, not only in capacity, but also in position and form. As already explained, the general forms of the cells are hexagonal tubes, with pyramidal bases, and open mouths ranged horizontally, their axes being at right angles to the flat sides of the comb. The comb itself is placed vertically in the hive, and the royal cells which are large and pear-shaped are cemented to its lower edges, hanging from it vertically like stalac- tites from the roof of a cavern. Although there be but one queen in each hive, she produces, nevertheless, three or four or more, and-sometimes even as many as thirty or forty royal eggs. The princesses which issue from these, are destined to be the queens of the successive swarms which the hive sends forth, 67. The cells which are appropriated exclusively to the storage of honey and pollen, are similar in form and position to those appropriated to the young drones and workers, but are greater in length, and this length the bees vary according to the exigencies of their store of provisions. If more of these result from their labours than the cells constructed can contain, and there is not time or space for:the construction of more cells, they lengthen the honey-cells already made by cementing a rim upon them. They sometimes also use for storage, cells which have already been occupied by young drones or workers, which, having attained their state of maturity, have vacated them. 68. Having thus explained in general the forms and structures of the cells, we shall briefly explain the operation by which the bees construct them, and by their combination form the combs. The material of the combs is waz, a substance secreted beneath the ventral segments of the bodies of that class of the workers which, from this circumstance, has received the name of wax- makers, The apparatus by which the material which ultimately acquires the character of wax is secreted, consists of four pairs of membranous bags, called wax-pockets, which are situated at the base of each segment of the body, one on each side, and which in the natural condition of the body, are concealed by the seg- ments overlapping each other. They can, however, be rendered visible by drawing out the body longitudinally, so that the part 34 CONSTRUCTION OF COMBS. of each segment covered by the preceding one shall be disclose (fig. 29). In these pockets the substance to be ultimately converted into wax is secreted from the food taken into the stomach, which, transpiring from thence through the membrane of Fig. 29. the wax-pocket, is formed there in thin lamina. ; The stomach and its appendages which are en- dowed with these functions, though much less capacious in the nurses than in the wax-makers, is not altogether absent ; and the nurses have a certain limited power of secreting wax. In them the wax-making function, however, seems to exist in little more than a rudimentary state. 69. Although the chief duty of the wax-makers is that from which they have taken their names, they are also capable of producing honey, and when the hive is abundantly furnished with combs, they accordingly change the object of their industry and produce honey instead of wax. 70. When a comb is about to be constructed, the operation is commenced by the wax-makers, who, having taken a due portion of honey or sugar, from either of which wax can be elaborated, Fig. 30. suspend themselves one to ano- ther—the claws of the fore-legs of the lowermost being attached to those of the hind-legs of the next above them, so that they form a cluster, the external sur- face of which presents the appear- ance of a fringed curtain (fig. 30). After having remained in this state unmoved for about twenty- four hours, during which period the material of the wax is secreted, the thin lamine into which it is formed may generally be perceived under the abdomen. A single bee is now seen to separate itself from the cluster and to pass from among its companions to the roof of the hive, where by turning itself round, it clears a circular space. for its work, about an inch in diameter. Having done this, it proceeds to lay the foundation of a comb in the following manner, if one may be permitted to apply the word foundation to the top of a suspended structure. 71. The foundress bee, as this individual is called, commences its work by seizing with one of its hind feet a plate of wax, or rather of the material out of which wax is to be constituted, from between the segments of its abdomen. The insect, is p2 35 THE .BEE. represented in this act in fig. 31. Having fixed a secure hold on the lamina, it carries it by its feet from the abdomen to its mouth, ‘where it is taken by one of the fore-legs which holds it vertically while the tongue rolled up serves for a support, and by raising and depressing at will, causes the whole circumference to be brought successively under the action of the mandibles (fig. 32), so that the margin is soon ground into pieces. These pieces fall gradually as they are detached in the double cavity of the mandibles which are bordered with hair. Fig. 31. Fig. 32. The mandibles or jaws which execute this process open ina horizontal, instead of a vertical, direction as in the case of the superior animals, and have a form resembling that of a pair of shears or scissors. 72. The fragments of the lamine thus divided falling on either side of the mouth, and pressed together into a compact mass, issue from it in the form of a very narrow ribbon. This ribbon is then presented to the tongue by which it is impregnated with a frothy liquor, which has the same effect upon it as water has -on potter’s earth in the formation ‘of porcelain paste. That this -process, by which the raw material of the wax is worked and kneaded, is an extremely elaborate and artificial one, is rendered apparent by observing carefully the mancuvres of the bee’s tongue in the process. Sometimes that organ assumes the form of a spatula, or apothecary’s knife, sometimes it takes the form of a mason’s trowel, and sometimes that of a pencil tapering to a point, never ceasing to work upon the ribbon’ which is being evolved from the mouth in these several forms. After the ribbon has been thus thoroughly impregnated with moisture, and carefully kneaded, the tongue again pushes it between the mandibles, but in a contrary direction to that in which it previously passed, when the whole is worked up anew. The substance is now converted into true wax, the characteristic properties of which it has acquired in this process. The material evolyed in lamine from the segments of the abdomen is brittle and friable, and would be as unfit for the structure of the comb as dry potter’s earth would be for the formation of a vase. The liquid secreted from the mouth, with which it has been impreg- 86 CONSTRUCTION OF COMBS. nated, and the elaborate process of kneading which it has under- gone, have totally changed its mechanical properties and have imparted to it that ductility and plasticity so eminently charac- teristic of wax. It has also undergone other physical changes. The lamine taken from the abdominal segments are colourless and transparent, the substance into which they are converted, being white and opaque. 73. The pieces of wax thus elaborated the insect applies against the roof of the hive, arranging them with her mandibles in the intended direction of the comb. She continues thus until she has in this way applied the wax produced from the entire laminz, when she takes in like manner another from her abdomen, treat- ing it in the same way. After thus heaping together all the wax which her organs have secreted, and causing it to adhere by its proper tenacity to the vaults of the hive, she withdraws from her work and is succeeded by another labourer who continues the same operations, who is followed in a like manner by a third and fourth, and so on, all disposing the produce of their labour in the- direction first intended to be given to the comb, 74. Nevertheless it would seem that the curious facility by which these proceedings are directed is not altogether unerring, for it happens by chance now and then that one of the workers will commit a mistake by placing the wax in the wrong direction. In such cases, the worker which succeeds never fails to rectify the error, removing the materials which are wrongly placed, and disposing them in the proper direction. 75. The result of all these operations of the wax-makers is the construction of a rough wall of wax about half an inch long, a sixth of an inch high, and the twenty-fourth of an inch thick, which hangs vertically from the roof of the hive. In the first rough work there is no angle nor the least indication of the form of the cells. It is a mere straight and plain vertical parti- tion of wax, roughly made, about the twenty-fourth of an inch thick, and such as can only be regarded as the foundation of a comb. 76. The duty of the wax-makers terminating here, they are succeeded by the nurses, who are the genuine artisans; standing in relation to the wax-makers in the same manner as, in the con- struction of a building, the masons who work ‘up the materials into the form of the intended structure would to the common labourers, One of the nurses commences its operation by placing itself hori- zontally on the roof of the hive, with. its head presented to the wall of wax constructed by the wax-makers. This wall or partition is intended to be converted into the system of pyramidal bases of the cells already described, and accordingly the first 37 THE BEE, labour of the nurses is directed to accomplish this change. Their first operation, therefore, is to mould on that side of the wall to which its head is directed, a pyramidal cavity having the form of the base of one of the intended cells. When it has laboured for some minutes thus, it departs and is succeeded by another, who continues the work, deepening the cavity and increasing its lateral margins by heaping up the wax on either side by means of its teeth and fore-feet, so as to give the sides a more regular form. More than twenty nurses succeed each other in this operation. 77. It must be remembered that during this process, nothing has been done on the other side of the partition, but when the cell just described has attained a certain length, other nurses approach the opposite side of the partition and commence the formation of the pyramidal base of two cells corresponding in position with that just described, and these in like manner prose- cute their labours, constantly relieving each other. 78. While the nurses are thus employed in converting the rough partition into the pyramidal bases of cells, and in forming the hexagonal tubes corresponding to these pyramidal bases, the wax- makers return and, resuming their labour, increase the magnitude of the partition in every direction, the nurses meanwhile still prosecuting their operations. After having worked the pyramidal bases of the cells of one row into their proper forms, they polish them and give them a high finish, while others are engaged in laying out the next series. 79, In fig. 33, is represented one of the faces of such a partition Fig. 33. Fig. 34. as is here described, after it has been formed into a continuous system of pyramidal bases. These are intended to represent the bases of the cells of the workers. A similar piece showing the bases of the cells of the drones is represented in fig. 34, 80. The cells themselves, consisting, as already explained, of 38 CONSTRUCTION OF COMBS. hexagonal prismatic tubes, are the next objects of the industry and skill of the nurses. These are cemented on the borders of the pyramidal cavities shown in figs. 26 and 27. 81. The surfaces represented in figs. 33 and 34 having a contour very unequal, the edges of the pyramidal cavities being inclined to each other, so as to form angles alternately salient and re-entrant, the first work of the bees is to form those parts of the prismatic sides of the cells which are necessary to fill up the re-entrant angles of the contours of the pyramidal bases. When this has been accom- plished, the contours of all the hexagonal divisions extended over the surface of the partition, represented in figs. 33 and 34, are brought to a common level, and from that point the labour of the little artificers becomes more simple, consisting of the construction of the oblong rectangles which form the remainder of the six sides of each cell. 82. It must nevertheless be remarked, that the first row of cells, being necessarily attached to the roof of the hive, and not at its upper edge connected like the other rows with other similar cells, has an exceptional form, these being not hexagonal, but pentagonal ; two of the sides of the ordinary cells being replaced by the roof of the hive, as shown in figs. 33 and 34. A corre- sponding exceptional form is of course also given to the bases of the first row of cells. The combs constructed in this manner are ranged in vertical planes parallel one to the other in the hive, as shown in per- spective in fig. 35, in vertical section in fig. 36, and in horizontal Fig. 35. Fig. 36. section in fig. 37. They are not always ranged strictly in single parallel lines; but are sometimes bent at an angle, as shown in tig. 37. An end view of a comb, showing the mouths of the cells fore- shadowed by perspective, is represented in fig. 38. 83. The flat sides of a comb are not strictly parallel, but 39 THE BEE. generally slightly inclined one to the other, so that the thickness gradually diminishes from top to bottom, as shown in the vertical section, fig. 36. This gradation of thickness is continued to a Fig. 37. Fig. 33. certain point, while the width of the comb is continually aug- mented; but so soon as the workers obtain sufficient space to lengthen it, it begins to lose this form, and the surfaces become sensibly parallel. 84. A certain class of naturalists, who have directed their at- tention to the history of this insect, appear to have taken a pleasure in forming hypotheses, by which it would be reduced to a mere machine. Thus, according to them, the formation of the various parts of the comb would result from a mere mechanical necessity, the organs of the insect being supposed to be so formed that the different parts of the cells would receive their forms by a mechanical process, as in certain operations in the arts the most exact geometrical forms are imparted to materials by punches and dies expressly made for the purpose. Between such expedients and the organs of this admirable insect, there is, however, not the remotest analogy. The mechanical instruments with which they work are the feet, the mandibles, and the tongue, the operations of which are guided by the antenne, which are feelers of exquisite sensibility. They do not remove in their operations a single particle of wax, until the surface to be sculptured has been carefully explored by the antenne. These organs are so flexible and so easily applied to all parts, however delicate, of their workmanship, that they are capable of performing the offices of square and compass, measuring the minutest parts with the utmost precision, so as to guide the work in the dark, and produce with unerring precision that wondrous structure called the comb. 85. It is impossible to behold a dissected comb without per- eciving the geometrical necessity which connects one part with 40 CONSTRUCTION OF COMBS. another. In the formation of such a structure, chance can have no share. The original mass of wax is augmented by the labour of the wax-makers in the exact quantity which is necessary ; and these wax-makers, who thus are constantly on the watch to observe the progress of the comb, so as to keep the artificer-bees constantly supplied with the necessary quantity of raw material, are themselves utterly destitute of the art and science necessary to’ construct the cells. 86. The bees never commence the construction of two contiguous and parallel combs together, for the obvious reason, as it should seem, that to make one parallel to and at a given distance from another, the actual formation of one must be first accomplished to acertain point. They therefore begin by the middle comb; and when that has been constructed to a certain depth, measured from the top of the hive, two other combs, parallel to it and at regu- lated distances from it at either side, are commenced ; and when these again are completed to a certain depth, two others outside these are commenced, and so on. This order of proceeding is attended with a further advantage by preventing the workers on one comb from being inconveniently crowded or obtruded upon by those of the adjacent combs. 87. The labour of the bees is conducted in common, but not always simultaneously. Every partial operation is commenced hy one individual bee, who is succeeded in her labours by others, each appearing to act individually in a direction depending on the condition in which she finds the work when it falls into her hands. The whole band of wax-makers, for example, is in complete inaction until one of them goes forth to lay the foundation of a comb. Immediately the labours of this one are succeeded and seconded by the others, and, when their part is done, an individual nurse-bee goes to lay out the plan of the first cell, and is in like manner succeeded continuously by others. 88. ‘‘The diameter of the cells intended for the larve of the workers is alway 22 lines, and that of those meant for the larvee of the males or drones 3} lines. The male-cells are géne- rally in the middle of the combs, or in their sides; rarely in their upper part. They are never insulated, but form a corre- sponding group on both sides the comb. When the bees form male-cells below those of neuters, they construct many rows of intermediate ones, the diameter of which augments progressively till it attains that of a male-cell; and they observe the same method when they revert from the male-cells to those of workers. It appears to be the disposition of the gueen which decides the kind of cells that are to be made; while she lays the eggs of workers, no male-cells are constructed; but when she is about to 41 THE BEE, lay the eggs of males, the workers appear to know it, and act accordingly. When there is a very large harvest of honey, the bees increase the diameter and even the length of their cells. At this time many irregular combs may be seen with cells of twelve, fifteen, and even eightcen lines in length. Sometimes, also, they have occasion to shorten the cells. When they wish to lengthen an old comb, the sides of which have acquired their full dimensions, they gradually diminish the thickness of its edges, gnawing down the sides of the cells till it assumes the lenticular form; they then engraft a mass of wax round it, and so proceed with new cells.” * 89. The number of cells contained in the combs of a well- stocked hive is considerable. In a hive twenty inches high and fourteen inches diameter, they often amount to forty or fifty thousand. A piece of comb, measuring fourteen inches long and seven inches wide, containing about 4000 cells, is frequently con- ‘structed in twenty-four hours. 90. Nothing can be more admirable than the tender solicitude and foresight shown by the bee towards its offspring. Although these insects provide a great number of cells, as storehouses, for the honey intended for the use of the community, yet the object which more exclusively engrosses them is the care of their young, to the provision and rearing of which they sacrifice all personal and selfish considerations. In a new swarm, accordingly, the first care of these insects is to construct cradles for their young, and the next, to provide an ample store of a peculiar sort of pap, called bee-bread, for their food. This bee-bread consists of the pollen of flowers, which the workers at this time are incessantly employed in gathering, flying from flower to flower, brushing from the stamens their yellow treasure, which they collect in the little baskets with which their hind-legs are so admirably provided. They then hasten back to ‘the hive, where, having deposited the store thus collected, they return to seek a new load. Another troop of labourers are in constant attendance in the hive to receive the stock of bee-bread thus collected, which they carefully store up until such time as the queen has laid her eggs. These eggs she places in an upright position in the bottoms of the cells, where they are severally hatched. 91. The bee-bread is converted into a sort of pap, or whitish jelly, by being swallowed by the bee, in the stomach of which it is probably mixed with honey and then regurgitated. The moment the young brood issue from the eggs in the state of larve, they are diligently fed with this jelly by the class of bees * Kirby, i. 419. 42 ORGANS OF THE BEE. called nurses, who attend them with all the solicitude implied by their title, renewing the pap several times a day, as fast as it is consumed, The curious observer will see, from time to time, different nurses introduce their heads into the cells containing the young. If they see that the stock of pap is not exhausted, they imme- diately withdraw and pass on to other cells; but if they find, on the contrary, the provision consumed, they never fail to deposit a fresh supply. These nurses go their rounds all day long in rapid succession thus surveying the cradles, and never stopping except where they find the supply of food nearly exhausted. 92. That the duty of these tender nurses is one which requires the exertion of some skill will be understood, when it is stated that the quality of food suitable to the young varies with their age. When they first emerge from the egg the jelly must be thin and insipid, and, according as they approach to maturity, it requires to be more strongly aapeenates with the saccharine and acid principles. Not only does the ‘food of the larva thus require to be varied according to its age, but the food to be supplied to different larvee is altogether different. The jelly destined for the larve which are to become queens, is totally different from that prepared for those of drones and workers, being easily distinguished by its sharp and pungent flavour; and it is probable, also, that the jelly appropriated to the drones differs from that upon which the workers are reared. These insécts, moreover, exhibit as much economy as skill; the quantity of food provided being as accurately proportioned to the wants of the young as its quality is to their varying functions. So accurately is the supply proportioned to the wants of the larve, that, when they have attained their full growth and are about to undergo their final metamorphosis into nymphs, not an atom of ‘bee-bread is left unconsumed. 93. At the epoch of this metamorphosis, when the nymph needs seclusion to spin its cocoon, and has no further occasion for food, these tender nurses, with admirable foresight, terminate their cares by sealing up each cell, enclosing the nymph with a woven lid. In all the maternal cares described above, neither the drones nor the queen participate. These duties fall exclusively upon the workers, and are divided between them, as has been explained, the task of collecting the bee-bread being appropriated to one set, and that of feeding and tending the young to another. This duty has no cessation ; as the queen lays her eggs successively and constantly, the young arrive successively at the epoch of their first metamor- phosis; and, consequently, so soon as some are sealed up and 43 THE BEE. abandoned by the nurses to spin their cocoons, others issue from the egg and demand the same maternal care ; so that these nurses spend their whole existence in the discharge of the offices here described. 94, Although the organisation of other species of the bee does not approach to the perfection of the hive-bee here described, it is nevertheless worthy of attention and study. The humble-bees, which so far as respects their social policy, compared with the hive-bee, may be regarded as rude and un- civilised rustics, exhibit nevertheless marks of affection for their young quite as strong as their more polished neighbours. Unlike the queen of the hive, the females take a considerable share in the education of the young. When one of these provident mothers has constructed with great labour and much skill a com- modious woven cell, she furnishes it with a store of pollen moist- ened with honey, and, having deposited six or seven eggs in it, carefully closes the opening and all the interstices with wax ; but her maternal cares do not end here. By a strange instinct, pro- bably necessary to restrain an undue increase of the population, the workers, while she is laying her eggs, endeavour to seize them, and, if they succeed, greedily devour them. Her utmost vigilance and activity are scarcely sufficient to save them; and it is only after she has again and again repelled the murderous intruders, and pursued them to the furthest verge of the nest, that she succeeds in accomplishing her object ; and even when she has sealed up the cell containing them, she is obliged to continue to guard it for six oreight hours; since otherwise the gluttonous workers would break it open and devour the eggs. The mother is conscious, however, by a heaven-inspired knowledge, of the time when the eggs will cease to excite the appetites of the depredators. After this the cells remain unmolested until the larva issues from the eggs. The maternal cares having there ceased, the workers, before so eager to devour the eggs, now assume the character of nurses. They know the precise hour when the larvze will have consumed the stock of food, provided for them by maternal care, and from that time to the period of their maturity these nurses continually feed them with honey or pollen, introduced in their proboscis through a small hole in the cover of the cell opened for the purpose, and then carefully closed. 95. These nursing-workers also perform another duty of a most curious and interesting description. As the larva increases in size, the cell, which has been appropriated to it, becomes too small for its body, and in its exertions to obtain room it splits the thin woven walls which confine it. The workers, who are constantly on the watch for this, lose no time in repairing the breach, which 44 HUMBLE-BEES, they patch up with wax as often as the fracture takes placc, so that in this way the cell increases in size until the larva arrives at maturity. 96. As in the case of the hive-bee already described, the larva after the first metamorphosis, is shut up in the enlarged cell to spin its cocoon. When this labour has been completed, and that the perfect insect is about to issue, the workers still discharging the duty of tender foster-parents, set about to assist the little prisoner in cutting open the cocoon, from which it emerges in its perfect state. 97. While in the pupa state, however, another tender and con- siderate measure of the workers must not be passed without notice. It is essential to the well-being of the pupa that while concealed in the cocoon it should be maintained at a genial temperature. To secure this object, the workers collect upon the cocoons in cold weather and at night, so that by brooding over them they may impart the necessary warmth. 98. The following curious anecdote connected with this subject is related by Huber. : “He put under a bell-glass about a dozen humble-bees, without any store of wax, along with a comb of about ten silken cocooris, so unequal in height that it was impossible the mass should stand firmly. Its unsteadiness disquieted the humbie-bees extremely. Their affection for their young led them to mount upon the cocoons for the sake of imparting warmth to the enclosed little ones, but in attempting this the comb tottered so violently that the scheme was almost impracticable. To remedy this ‘inconvenience, and to make the comb steady, they had recourse to a most ingenious expedient. Two or three bees got upon the comb, stretched themselves over its edge, and with their heads downwards fixed their fore-feet on the table upon which it stood, whilst with their hind-feet they keptit from falling. In this con- strained and painful posture, fresh bees relieving their comrades when weary, did these affectionate little insects support the comb for nearly three days. At the end of this period they had pre- pared a sufficiency of wax, with which they built pillars that kept it in a firm position: but by some accident afterwards, these got displaced, when they had again recourse to their former mancuvre for supplying their place ; and this operation they perseveringly continued, until M. Huber, pitying their hard task, relieved them by fixing the object of their attention firmly on the table.” * It is impossible not to be struck with the reflection, that this most singular fact is inexplicable on the supposition, that insects are impelled to their operations by a blind instinct alone. How * Linnean Trans., vi. 247, et seq. z THE BEE, could mere machines have thus provided for a case which in a state of nature has probably never occurred to ten nests of humble- bees since the creation? If in this instance these little animals were not guided by a process of reasoning, what is the distinction between reason and instinct ? How could the most profound architect have better adapted the means to the end—how more dexterously shored up a tottering edifice, until his beams and his props were in readiness ? * 99. The following remarkable example of the care bestowed by the nurses in keeping the pupa warm, more especially during the day which immediately precedes its exit from the cocoon as a perfect insect—an epoch, when as it would seem it is more especially necessary that it should be maintained at an elevated temperature,—was supplied by Mr. Newport. That naturalist observed that in the process of incubation, the humble-bee at that particular stage increased considerably the force of its respiration. To render the purpose of this intelligible to the reader not accus- tomed to physiological enquiries, it may be necessary to state that in the act of respiration the oxygen, which is one of the constitu- ents of the atmosphere, enters into combination with the carbon and hydrogen, which compose part of the body of the animal. Now this combination being identical with that which produces heat in a common coal fire or the flame of a lamp, the same effect is produced in the animal economy from the same cause ; and hence it arises that the development of heat in the body is always so much the greater, in proportion to the increased activity of respiration. 100. To return to the hive-bee, it was observed by Mr. Newport that in the early stage of the incubation of the pupa, the rate of respiration of the insect is very gradual, but becomes more and more frequent as the epoch approaches at which it issues from the cocoon; the number of respirations per minute then amounting to 120 or 130. Mr. Newport states that he has seen a bee upon the combs con- tinue perseveringly to respire at that rate for eight or ten hours, until its temperature was greatly increased and its body bathed in perspiration. When exhausted in this way it would retire from its maternal duty and give place to another foster-mother, who would proceed in the same way to impart warmth to the pupa. In one case Mr. Newport found that while the thermometer in the external air stood at 70°2, it rose on the lips of these cells which were not brooded upon at the moment, to 80-2, but when placed in contact with the bodies of the brooding bees, it rose * Kirby, Int., i. 320. 46 FIRST LAYING OF THE QUEEN. to 92:5. It appears therefore that by the voluntary increase of their respiration they were enabled to impart to the nymph enclosed in the cocoon 12:3 additional degrees of heat.* 101. In every well-filled hive the combs are ranged in parallel planes, as shown in figs. 36, 37; and that no space may be lost, while at the same time sufficient room is left for the movements of the workers, the open spaces between the parallel combs leave a width just sufficient to allow two bees easily to pass each other. These open spaces are the streets of the apiarian city, the high- ways along which the building materials are carried while the combs are in process of construction, through which the supply of provisions is carried to the stores, and food to the young, who are being reared in the cells. But since the nurses must tend the cells of all the combs, and therefore pass successively and frequently from street to street, they would be compelled to descend to the lower edge of the comb to arrive at an adjacent street, unless cross alleys were provided at convenient points to abridge such journeys. The prudent architects foresee this in laying out their city, and make such passages, alleys, or arcades, by which the bees can pass from any street to the adjacent parallel street, without going the long way round. 102. On the return of spring, when the genial temperature of the weather begins to produce its wonted effects on vegetation, and when the vernal plants which the bees love begin to put forth their foliage and flower, the busy population of the hive re- commence their labours; and the queen, who has passed the winter in repose, attended by her devoted subjects, and feeding on the stores laid up by them during the previous season, com- mences laying her great brood of eggs. At this epoch she is much larger than at the cessation of her laying in the autumn. Before she deposits an egg, she examines carefully the cell destined for it, putting her head and shoulders into it, and remaining there for some time, as if to assure herself that the cradle of her offspring has been put in proper order. Having satisfied herself of this, she withdraws her head, and introducing the posterior extremity of her abdomen deposits a single egg upon the pyramidal base of the cell, which adheres there in the manner already described. She then passes to another empty cell, where, after the same precautions, she deposits another egg, and so continues, sometimes committing to the cells two hundred eggs and upwards in the day. 103. In this operation, so essential to the maintenance of the population, she is assiduously followed and most respectfully * Philosophical Trans., 1537, p. 296. 47 THE BEE. surrounded by a certain train of her subjects, appointed apparently to attend her, and form the ladies-in-waiting on the occasion. They range themselves in a circle around her (fig. 39). From time to time Fig. 39.—The yuecn depositiug ler eggs mn the eclis, surruunded by her suite. the individuals of her suite approach her and present her with honey. They enter the cells where the eggs have been deposited, and carefully clean them, and prepare them for the reception of the pap which is to feed the young when it issues from the egg. 104. In some exceptional cases, where her majesty is rendered over prolific by any accidental cause, the eggs will drop from her faster than she can pass from cell to cell, and in such cases two or more eggs will be deposited in the same cell. Since the cells are constructed only of sufficient magnitude for the due accom- modation of a single bee, the royal attendants in such cases always take away the supernumerary eggs, which they devour, leaving no more than one in each cell (fig. 40). The eggs are oval and oblong, about the twelfth of an inch in length, of a bluish white colour, and a little bent. They are hatched by the natural warmth of the hive (from 76° to 96° Fahr.), in from three to six days, the interval depending on the tem- perature of the weather. 48 Fig. 58. —VILLAGE HIVES, THE BEE. ITS CHARACTER AND MANNERS. —_+—_. CHAPTER IV. 105. The larve.—106. Transformation of worker nymph.—107. Worker cells, —108. Treatment of a young worker.—109. Of the drone.—110. Drone nymph.—111. Royal cell and nymph.—112. Its treatment.— 118. Honey cells.—114. Pasturage—progress of work.—115. Con- struction of comb.—116. Remarkable organisation.—117. Magnitude and weight of bees.—118. Character of queen.—119. Royal jealousy. —120. Principle of primogeniture.—121. Assassination of rivals. — 122. Battle of virgin queens.—123. Reason of mutual hostility.— 124, Result of the battles.—125. Battle of married queens.—126. Battle of a virgin with a fertile queen.—127. Sentinels at the gates. Treatment of an intruding queen.—128. Remarkable proceeding of bees that have lost their queen—effect of her restoration.—129. Effect of the introduction of a new queen.—130. Policy of the hive.— 131. Operations at the beginning of a season. 105. Tue larva which issues from the egg is a white grub, des- titute of legs, having its body divided transversely by a series of parallel circular grooves into annular segments. When it has Larpyer’s Muszum or Sorencr, B 49 No, 123, THE BEE. grown so as to touch the opposite angle of the cell, it coils itself up in the form of a circular arc, or as Swammerdam describes it, like a dog going to sleep. It floats there in a whitish transparent fluid, pro- vided for it by the nurses, on which it probably feeds during this early stage of its life. Its dimensions are gradually en- Fig. 41. larged until its extremities touch one ano- ther, so as to form a complete ring, fig. 41, in the base of the cell. In this state the . grub is fed with the pap or bee bread already mentioned. The slightest move- ment on the part of the nursing bees is - sufficient to attract its attention, and it eagerly opens its little jaws to receive the: offered nourishment, the supply of which, presented by the nurse, is liberal without being profuse. The growth of the larva is completed in from four to six days,. according to the temperature of the weather. In cool weather the development takes two days more than in warm weather. When it has attained its full growth, it occupies the whole breadth and a great part of the leagth of the cell. The nurses at this time knowing that the moment has. Fig. 44. arrived at which the first metamor- phosis, in which the grub is changed into a nymph, takes place, discontinue the supply of food, and close up the mouth of the cell by a light brown waxen cover, which is convex externally. This convexity of the cover is greater in the drone cells than in those of the workers. The covers of the honey cells are, on the contrary, made paler in colour, and quite flat or even a little. concave externally, When the larva has been thus enclosed, it immediately com-. mences, like the silk-worm, to spin a cocoon. In this labour it is incessantly employed, lining the sides of its cell and encasing its own body in a white silken robe. The threads which form this. mantle issue from the middle of the under lip of the nymph, as the insect in this intermediate state between that of the grub and the perfect bee is called. This thread consists of two filaments,. which, issuing from two adjoining orifices in the spinner, are then gummed together. 106. The nymph of a worker spins its robe in thirty-six hours,. and after passing three days in this preparatory state, it undergoes. so great a change as to lose every vestige of its previous form. It Fig. 40. METAMORPHOSES. is clothed with a harder coating, with dark brown scales, fringed with light hairs. Six annular segments are distinguished on its abdomen, which are inserted one into another like the joints of a telescope tube, and give the insect the power of elongating and contracting itself within certain limits. The breast is also invested with a sort of brush of grey feathery hairs, which as age advances assume a reddish hue. In about twelve days all the parts of the body of the perfect insect are developed, and can be seen through the semi-transparent robe in which it is clothed. About the twenty-first day, counting from that on which the egg was laid, the second metamorphosis is complete, and the perfect insect, gnawing through the cover of its cell, issues into life, leaving behind it the silken Fig. 45. robe which it wore in the intermediate state of nymph. This is closely attached to the inner surface of the cell in which it was woven, and forms a permanent lining of it. By this cause pupa of a worker. the breeding cells become smaller and. smaller, as the eggs are successively hatched in them, until at length their capacity becomes too limited for the full development of the nymphs. They are then turned into store rooms for honey. 107. In fig. 46 is represented apiece of comb, consisting exclu+ sively of workers’ cells, in different states. Several, c, c, c, &c., are closed, thenymph not having yet undergone its final metamorphosis. A bee having arrived at the perfect state and gnawed open the Fig. 46. cover of its cell, is shown at m. The cells, 4, h, have their openings on the opposite side of the comb, and g, g, g, are cells from which the perfect insects have already issued. . E2 bl THE BEE. 108. When a young bee, after its final metamorphosis, has issued from the cell, the nurses crowd round it, carefully brushing it, giving it nourishment and showing it the way through the hive. Others meanwhile are occupied in cleaning the cell from which it has issued and putting it in order to receive another egg if it. be still large enough, and if not, to receive a store of honey. The young bee is not sufficiently strong to fly on the first day. It is only on the morrow, after being well fed and brushed down by the nurses, and having taken a walk from time to time through the combs, that it ventures on the wing. 109. The drone passes three days in the egg, and continues to receive the care of the nurses as a grub until the tenth day, when it passes into the state of nymph, and is sealed up in its cell by the Fig. 47. nurses with a very convex cover. As already stated, the drone grub being larger than that of the worker, the cell assigned to it is proportionately more capacious, and the cover by which asa nymph it is shut up is much more convex externally. A piece of comb consisting of drone cells is shown in fig. 47. Some cells, a, 0, 0, being those from which the perfect insect has issued, are open and empty. Near the borders of the comb, where local circumstances render it necessary to modify the principles of its architecture so as to accommodate the cells to their position in the hiye, may be 52 , METAMORPHOSES, observed several, A, A, of unusual and irregular forms, While some such cells have six unequal sides, others have only four or five. It seems also that in the case of certain cells intended only for the reception of honey, the bee is not at all as scrupulous in the observance of architectural regularity as in the case of brood cells. 110. The drone nymph undergoes its final metamorphosis and becomes a perfect insect, from the twenty-fifth to the twenty- seventh day from that on which the egg is laid, according to the temperature of the hive. It is therefore six or seven days later in arriving at maturity than the worker. 111. The changes to which the young of the royal family are subject before arriving at maturity, are different from those above stated. It has been already explained that the royal cells are vertical instead of being horizontal, are egg-shaped instead of being hexagonal, and in fine are much more capacious than those Fig. 48. of the drones or workers. One of these cells is shown at rs in fig. 48, a part, wu, being removed to show the royal nymph within it. It will be observed that a much larger space is given to the royal nymph than is allowed either to that of the worker or the drone, the bodies of which nearly fill their respective cells. The royal nymph is always placed, as shown in the figure, with her head downwards. The progressive formation of a royal cell is shown in fig. 49, It is unfinished, as at a, when the egg is deposited; and is gradually enlarged, c, as the grub increases in size ; and is sealed up, 6, when it is transformed into a nymph. ae THE BEE. The grub issues from the egg on the third day, becomes a nymph from the eighth to the eleventh day, and undergoes its Fig. 49. final metamorphosis, becoming a perfect insect on the seventeenth day. It is, however, sometimes detained a prisoner in the cell for seven or eight days longer. 112. Naturalists are not agreed as to some of the circumstances attending the treatment of the young, which we have here given on the authority of Feburier and other French entomologists. Mr. Dunbar, in reference to the circumstances attending the first issuing of the perfect insect from the cell, says that in hundreds of instances their situation has excited his compassion, when after long struggling to escape from its cradle, it has at last succeeded so far as to extrude its head, and when Iabouring with the most eager impatience, and on the very point of extricating its shoulders also, which would have at once secured its exit, a dozen or two of workers, in following their avocations, have trampled without ceremony over the struggling creature, which, was then forced for the safety of its head, quickly to pop down again into the cell and wait until the unfeeling crowd had passed, before it could renew its efforts. Again and again will the same impatient efforts be repeated by the same individual, and with the same mortifying interruptions, before it succeeds in obtaining its freedom. Not the slightest attention or sympathy on the part of the workers in these cases was ever observed by Mr. Dunbar, nor did he ever witness the parental cares and sage instruction given to the young which are described by the French entomologists, 54 ROYAL NYMPH. Positive, however, is more entitled to consideration than negative testimony, and it cannot be doubted that Feburier and others witnessed those cares, guidance, and education which they have so well described. Besides, Dr. Bevan admits that he has seen assistance rendered to the infant drones, So soon as the young insect has been cleanea of its exuvie and regaled with honey by the nurses, the latter clean out the cell exactly as we have already described. 113. A piece of comb is shown in fig. 50, the upper part a, of which contains honey-cells closed with flat sides of wax. The cells, c c, &., contain pollen, and c’ c’, &c., propolis. The cells Fig. 50. of the upper part are those which originally belonged to workers, and those of the lower part, with convex covers, are occupied by the drone nymphs. 114, The various flowers and herbs which supply the materials for honey, wax, and propolis taken collectively, are called the pasturage of the bees, and it is observed that when this pasturage is very abundant, the bees, eager to profit by the rich harvest, depart from their habit of conveying their booty first to the uppermost cells of the comb, so as to fill them gradually down- wards. On the contrary, upon arriving with their load, and eager to return for a fresh supply, they unload themselves in the nearest empty cells they can find. The wax-makers meanwhile charge THE BEE. themselves with the labour of taking the provisions thus deposited from the lower to the upper parts of the combs. 115. In fig. 51, is shown a piece of comb in process of construc- tion. It has, as usual, an oval form. The wax, of which it is formed, is white, but as it advances in age it takes successively a Fig. 51, darker and darker colour, being first yellow, then reddish, and sometimes even beeomes blackish. The sides of the cells are gradually thickened, by the constant adhesion and accumulation of the cocoons, of which the nymphs successively bred in them are divested. The top and sides of the comb are every where strongly cemented, by a mixture of propolis and wax, to the roof and sides of the hive. These structures are almost never known to fall except by some accidental cause external to the hive, such as a blow or the too intense heat of the sun dissolving the cement. : 116, The character and manners of the bee have an intimate relation with its social organisation. We have seen that in the 56 ‘ WEIGHT OF BEES, building of their city this organisation is never for a moment lost sight of. The chambers vary in number, magnitude, form, and posi- tion. Those designed for the members of the royal family are few and exceptional, those for the drones much more numerous, but about one hundred times less numerous than those of the workers. The magnitudes are in like manner strictly regulated, in relation to the volume of the body of the occupant, except the royal chambers to which a magnitude is given much greater in propor- tion than that of the bodies of the royal tenants. The object to be attained by this increased capacity, as well as by the vertical position specially given to the royal cells, has not been ascertained. 117. How little relation there exists between mere bodily magnitude, and the faculties which govern acts so remarkable as those of the insects now before us, will be understood when it is stated that, according to the experiments of Reaumur, the average weight of the bee is such that 336 go to an ounce, and 5376 to a pound; and John Hinton found that 2160 workers would not more than fill a common pint. 118. Having thus explained in a general way the persons com- posing the society, and the structure and architecture of their dwellings, we shall proceed to notice some of the more remarkable traits of their character and manners. It has been already explained that the community of the hive bees is strictly a female monarchy. The jealous Semiramis of the hive, as Kirby observes, will have no rival near her throne. It may, therefore, be asked to what purpose are the sixteen or twenty princesses reared, for whom royal chambers are provided, and who are treated in all respects by the nurses as aspirants to the throne? This will be comprehended, however, when it is remembered that the hive, soon after the commencement of the season, becomes so enormously over-peopled, that emigration becomes indispensable, and that with each emigrant swarm a queen is necessary. Hither therefore the queen regnant must go forth, abdicating the throne, in which case it is ascended by the eldest of the princesses, or the latter is raised to the sovereignty ef the emigrating colony. Now, since a rapid succession of swarms issue from the hive, especially in the early part of the season, sometimes as many as four in eighteen days, and since one queen is required for each, a proportionately numerous royal family is required to fill so many independent thrones. 119. When the growth of several princesses and their arrival at maturity occurs, before the increase of the population renders emigration necessary, so as to create thrones for them, the most violent jealousy is excited in the breast of the queen regnant, who is either mother or sister to these several queens presumptive, ee THE BEE, and her royal breast is fired with agitation, nor does she rest until ‘she has engaged in mortal conflict with her rivals, and either puts them to death or suffers death at their hands. 120. When a hive, having lost its queen by emigration or other- -wise, is provided with several royal cells, which generally happens, the first princess which issues from these in the perfect state im- mediately ascends the throne in right of primogeniture. Although her rivals are not yet in a condition to dispute the title, they, nevertheless, excite her jealousy in the highest degree. Scarcely ten minutes elapse from the moment she has attained the perfect ‘state, and issued from the royal cell, when she goes in quest of the other royal cells, assails with fury the first she encounters, and having gnawed a large hole in it she introduces the posterior -extremity of her abdomen, and kills her rival with her sting. 121. A crowd of workers, who are passive spectators of this, ap- proach the cell, and enlarging the breach, drag out the corpse of the murdered princess, who, in such cases, has already assumed the perfect state. If the queen attack in like manner a cell of which ‘the occupant is still in the state of nymph, she does not waste her strength in slaying it, well knowing that its premature exposure will do the work of death. The workers, in this case also enlarg- ing the breach made by the queen, pull out the nymph, who immediately perishes, 122. Huber, who witnessed, and has described all these curious proceedings, being desirous to ascertain what would happen if two rival queens, both in the perfect state, found themselves together ‘in the same hive, produced artificially that contingency on the 15th May, 1790. He managed to provide in the same hive royal cells, in an equal stage of forwardness, so that virgin queens issued from two of them almost at the same moment. When they appeared in presence of each other they fell upon each other with all the appearance of insatiable fury, and so engaged one with the other, that each held in her mandibles the antenne of the other. They were engaged breast to breast, and -abdomen to abdomen, so that if each had put forth her sting, mutual death would have been the consequence. Butas if nature had forbidden this mutual destruction, the combatants disengaged themselves from each other’s grasp, and fled one from the other with the greatest precipitation. Huber says that this was not a mere incident which might have -occurred in a single case, but would not occur in others, for he Tepeated the same experiment frequently, and it was always followed by the same result. It seemed, therefore, as though it ‘were a case foreseen by nature, and that one only of the combatants should fall in such combats. 58 BATTLE OF QUEENS. 123. Nature has ordained that in each hive there shall be one, and but one queen, and when by any concurrence of circumstances asecond appears, one or the other is doomed to destruction. But it is not permitted to the common class of the people to do execution on a royal personage, since in that case it might not be possible to secure unanimity as to the particular queen who is to be preserved, - so that different assemblages of the people might at the same time assail different queens, and so leave the hive without a sovereign.’ At was, therefore, necessary, as Huber argues, that the extermina- tion of the superfluous queens should be left to the queens them- selves, and that they should in their combats be filled with an instinctive horror of mutual destruction. Some minutes after the two queens above mentioned had ‘separated and retired from each other, and when their fears had time to subside, they again prepared to approach each other. They engaged once more in the same position, involving the ‘danger of mutual destruction, and as before, once again separated and mutually fled each other. 124. During all this time the greatest agitation prevailed among the population who assisted at the scene, more especially when the two combatants separated. On two different occasions the workers interfered to prevent them from flying from one another. They arrested them in their flight, seizing them by the legs and detain- ing them prisoners for more than a minute. In fine, in a last attack, one of the queens, more active and furious than the other, taking her rival unawares, laid hold of her with her mandibles at the insertion of the wing, and then mounting on her back, and bringing the posterior extremity of her abdomen to the ‘junction of one of the abdominal segments of her adversary, stabbed her mortally with her sting. She then let go the wing which she had previously held and withdrew her sting. The vanquished queen fell, dragged her body slowly along for a certain distance, and soon after expired. 125. Having thus ascertained the conduct of virgin queens under the circumstances here described, Huber made Arrangements for observing the conduct of queens who were in a condition to pro- duce eggs. For this purpose he placed a piece of comb on which three royal cells had been constructed in a hive with a laying queen. The moment they caught her eye she fell upon them, opened them at their bases, and surrendered them to the attendant workers, who lost no time in dragging out the royal nymphs, greedily devouring the store of food which remained in the cells, and sucking whatever was in the carcases. Having accomplished this they proceeded to demolish the cells. It was now resolved to ascertain what would be the behaviour of 59 THE BEE. a queen-mother regnant in case a stranger queen pregnant were introduced into the hive. A mark having been previously made upon the back of such a queen, so that she might be afterwards identified, she was placed in the hive. Immediately on her appearance the workers collected in a crowd around her, and formed as usual a circle of which she was the centre, the heads of all the remaining crowd being directed towards her. This very soon became so dense that she became an absolute prisoner within it. While this was going on, a similar ring was formed by another group of workers round the queen regnant, so that she was likewise for the moment a prisoner. The two queens being thus in view of each other, if either evinced a disposition 0 approach and attack the other, the two rings were immediately opened, so as to give a free passage to the combatants ; but the moment they showed a disposition to fly from each other, the rmgs were again closed, so as to retain them in the spot they occupied. At length the queen regnant resolved on the conflict, and the surrounding crowd, seeming to be conscious of her decision, immediately cleared a passage for her to the place where the stranger stood perched on the comb. She threw herself with fury on the latter, seized her by the root of the wing, and fixed her against the comb so as to deprive her of all power of movement or resistance, and then bending her abdomen inflicted a mortal stab with her sting, and put an end to the intruder. 126. A fruitful queen full of eggs was next placed upon one of the combs of a hive over which a virgin queen already reigned. She immediately began to drop her eggs, but not in the cells; nor did the workers, by a circle of whom she was closely surrounded, take charge of them; but, sincé no trace of them could be discovered, it is probable that they were devoured. The group, by which this intruding queen was surrounded, having opened a way for her, she moved towards the edge of the comb, where she found herself close to the place occupied by the legitimate virgin queen. The moment they perceived each other, they rushed together with ungovernable fury. The virgin, mounting on the back of the intruder, stabbed her several times in the abdomen, but failed to penetrate the scaly covering of the segments. The combatants then, exhausted for the moment,. disengaged themselves and retired. After an interval of some 60 SENTINELS AT THE GATES. minutes they returned to the charge, and this time the intruder succeeded in mounting on the back of the virgin and giving her several stabs with her sting, which, however, failed to penetrate the flesh. The virgin queen, succeeding in disengaging herself, again retired. Another round succeeded, with the like results, the virgin still coming undermost, and, after disengaging herself, again retiring. The combat appeared for some time doubtful, the rival queens being so nearly equal in strength and power, when at last, by a lucky chance, the virgin sovereign inflicted a mortal wound upon the intruder, who fell dead on the spot. In this case, the sting of the virgin was buried so deep in the flesh of her opponent, that she found it impossible to withdraw it, and any attempt to do so by direct force would have been fatal to ‘her. After many fruitless efforts she at length adopted the following ingenious expedient with complete success. Instead of exerting her force on the sting by a direct pull, she turned herself round, giving herself a rotatory motion on the extremity of her abdomen where the sting had its insertion, as a pivot. In this way she gradually unscrewed the sting. 127. The gates of the hive are as constantly and regularly guarded night and day as those of any fortress. The workers charged with this duty are, of course, regularly relieved. They scrupulously examine every one who desires to enter; and, as though distrustful of their eyes, they touch all visitors with their antenne. If a queen happens to present herself among such visitors, she is instantly seized and prevented from entering. The sentinels grasp her legs or wings with their mandibles, and so surround her that she cannot move. As the report of the event . spreads through the interior of the hive, large reinforcements of _ the guard arrive, who augment the dense ranks which hold the * strange queen in durance. In general, in such cases, the intruding queen is thus detained prisoner until she dies from want of food. It is remarked that the guard, who thus surround and detain her, never use their stings upon her. In one instance Huber attempted to extricate s. queen, thus surrounded, by taking her directly out of the ring of guards. This excited the rage of the guard to such a pitch that, putting forth their stings, they rushed blindly not only on the queen but on each other. The queen, as well as several of the -guard, were killed in the mélée. ‘128. When the sovereign of the hive is removed or accidentally destroyed, the population seem at first to be wholly unconscious of their loss, and pursue their usual avocations as if nothing had happened. But after the lapse of some hours they begin to manifest a certain degree of uneasiness, This gradually increases, 61 THE BEE. until the entire hive becomes a scene of tumult, The wax- makers abandon their work, the nurses desert the infant brood > they run here and there in all directions through the streets and passages of the hive as if in delirium. That all this disorder and alarm is produced by the report spreading that the sovereign has disappeared, was proved to demonstration by Huber, who restored to the hive the queen he had purposely withdrawn. Her majesty was instantly recognised by those who happened to be assembled at the place of her restoration ; but what is remark- able is that the intelligence of her return was immediately spread. through every part of the hive, so that the bees in its most remote. streets and alleys, who had no opportunity of personally seeing her majesty, were informed of her re-appearance, as was proved. by the restoration of order and tranquillity, and the resumption of their usual labours by all classes of the population. 129, If, instead of restoring to the hive the queen herself, a new queen, stranger to the population, be introduced, she will not at first be accepted. She will, on the contrary, be guarded and imprisoned by a ring of bees, in the same manner as a strange: queen is treated in a hive which still retains its reigning sovereign. But if she survives sixteen or eighteen hours in this confinement, the guard around her gradually disperses itself, and the lady enters the hive and assumes without further question the state and dignity of queen, and becomes the object of the homage paid. to the sovereign. As we have already stated, the first work which the population undertakes, after being assured of the loss of its queen, is directed to obtain a successor to her. If there be not royal cells prepared, they set about their construction. While this work was in progress, and in twenty-four hours after their queen had been. taken from them, Huber introduced into the hive a fruitful queen” in the prime of life, being eleven months old. Not less than twelve royal cells had been already commenced and were in a forward state. The moment the strange queen was placed on one of the combs, one of the most curious scenes commenced which was probably ever witnessed in the animal world, and which has been described by Huber. The bees who happened to te near the stranger approached her, touched her with their antenne, passed their probosces over all parts of her body, and presented her with honey. Then they retired, giving place to others, who approached in their turn and went through the same ceremony. All the bees who proceeded thus clapped their wings in retiring and ranged themselves in a circle round her, each, as it completed the ceremony, taking a position behind those who had previously offered their respects, A 62 s POLICY OF THE HIVE. general agitation was soon spread on those sides of the combs corre— sponding with that of the scene here described. From all quarters. the bees crowded to the spot, and each group of fresh arrivals. broke their way through the circle, approached the new aspirant to the throne, touched her with their antennw and probosces, offered her honey, and, in fine, took their rank outside the circle previously formed. The bees forming this sort of court circle- clapped their wings from time to time, and fluttered apparently with self-gratification, but without the least sign of disorder or- tumult. At the end of fifteen or twenty minutes from the commence- ment of these proceedings the queen, who had hitherto remained stationary, began to move. Far from opposing her progress or hemming her in, as in the cases formerly described, the bees. opened the circle on the side to which she directed her steps, followed her, and, ranging themselves on either side of her path, lined the road in the same manner as is done by military bodies. in state processions. She soon began to lay drone eggs, for which she sought and found the proper cells in the combs which had been already constructed. While these things were passing on the side of the comb where- the new queen had been placed, all remained perfectly tranquil on the opposite side. It seemed as though the bees on that side were profoundly ignorant of the arrival of a new queen on the- opposite side. They continued to work assiduously at the royal. cells, the construction of which had been commenced on that side- of the comb, just as if they were ignorant that they had no longer need of them; they tended the grubs in those cells where the eggs had been already hatched, supplying them as usual, from time to time, with Royal Jelly. But at length the new queen in her progress arriving at that side of the comb, she was received by those bees with the same homage and devotion of which she had been already the object at the other side. They ap- proached her, coaxed her with their antenne and probosees, offered her honey, formed a court circle round her when she was stationary,, and a hedge at either side of her path when she moved, and proved how entirely they acknowledged her sovereignty by discontinuing their labour at the royal cells, which they had commenced before- her arrival, and from which they now removed the eggs and grubs, and ate the provisions which they had collected in them. From this moment the queen reigned supreme over the hive, and was treated in all respects as if she had ascended the throne in right of inheritance. 130. Most of the proceedings of these curious little societies are explicable by what seems a general social law among a to THE BEE. suffer no individuals or class to continue to exist, save such as are necessary in one way or another to the well-being of the actual community, or the continuance of the species. This principle once admitted, we find explanations satisfactory enough of all the circumstances attending the conduct of the queen regnant towards the royal princesses, of the population generally to the several members of the royal family, and, in fine, of the workers towards the drones. The royal family, as we have seen, are all fertile females, and their sole function is to assume the throne of the hive itself, or of the colonies called swarms, which successively issue from it, and thus placed to become the fruitful mothers of thousands, which will continue the race and form future colonies. The drones have no other function than that of kings consort presumptive, either of the hive itself or of the colonies which successively emigrate from it. As has been explained, one only is chosen as consort by each queen. So long as the swarming season continues, a sufficient body of drones are wanted to supply the necessary troop of suitors to each emigrant princess. But when the last swarm of the season has gone forth, and the queen regnant has long since made her choice and celebrated her nuptials, the drones are no longer useful to the general popula- tion, and become the objects of a general massacre. 131. After the close of the winter, and at the commencement of the first fine days of spring, the active life of the society recom- mences. A well peopled hive is then always provided with a fertile queen, who has held the sovereignty since the close of the preceding season. In the months of April and May she begins to lay drone eggs in great numbers. This is called the great laying. While she is thus engaged depositing her eggs in the larger class of hexagonal cells, previously constructed for their reception, the workers, well knowing that the deposition of royal eggs will speedily follow, occupy themselves in constructing a number of those cells of oval shape and vertical position, (fig. 49,) which have been already described, 64 Fig. 56.—THE CAB!NET BEE-HOUSE. in ; THE BEE. ITS CHARACTER AND MANNERS. CHAPTER V. 132. Change of state of the queen after laying. —133. First swarm led by her majesty.—134, Proceedings of the first swarm.—135. Loyalty and fidelity to the queen—remarkable experiment of Dr. Warder.— 186. Interregnum after swarming.—137. The princess royal. —138. Second swarm—its effects. —139. Successive swarms.—140. Pro- duction of a factitious queen—Schirach’s discovery.—141. Factitious queens dumb.—142. Factitious princesses allowed to engage in mortal combat.—143. Homage only offered to a married queen.—144. Re- spect shown to her corpse.—145. Functions of the drones.—146. Their treatment.—147, Their massacre described by Huber.—148. Case in which no massacre took place.—149. Character and habits of the workers.—150. Products of their labours.—151. Process of work. 152. Honey and pollen—nectar and ambrosia.—153. Bee the priest who celebrates the marriage of the flowers. —154. Why the bee devotes each excursion to one species of flower.—155. Unloading the workers.—156. Storage of spare provision.—157. Radius of the circle of excursion, Larpyer’s Museum or Science. F 65 No, 125. THE BEE. To make this great laying of drone eggs, her majesty must be at least eleven months old. Supposing that she has been hatched the preceding season in February, she will lay during that sea- son workers’ eggs almost exclusively, producing at the most from fifty to sixty drone eggs. But after the winter, at the epoch now referred to, the hive being then filled exclusively with workers, and standing in absolute need of drones to supply suitors to the future queens, she produces drone eggs constantly and exclusively until the commencement of the swarming season, with the exception, however, of a limited number of royal eggs, which she deposits at intervals more or less distant in the royal cells just now mentioned, which the workers occupy themselves in constructing during the great laying. The great laying usually continues for about a month, and it is about the twentieth or twenty-first day that the workers begin to lay the foundations of the royal cells. They generally build from sixteen to twenty of them, and sometimes even as many as twenty-seven. When these cells have attained the depth of two- tenths to three-tenths of an inch, the queen deposits in each of them successively a royal egg. Now since the princesses which are to issue from these eggs are destined to ascend the thrones of the emigrant colonies, which are to issue in succession from the hive, it is important that they should arrive at maturity at suc- cessive intervals, corresponding as nearly as possible with the emigration of the swarms. The queen acts as if she were conscious of this, for she deposits the royal eggs, not like the drone or worker eggs in rapid and uninterrupted succession, but after such intervals as will insure their arrival at maturity in that slow succession, which will correspond nearly or exactly with the issue of the successive swarms. 132. It has been already explained that the nurses seal up the cells, at the time at which the grub is ready to undergo its meta- morphosis into a nymph. In accordance with this, and with the successive deposition of the royal eggs, just described, the times of sealing up the series of royal cells are separated by intervals corresponding with those of the deposition of the royal eggs. Before the commencement of the great laying, the abdomen of the queen is so enlarged that her movements are seriously impeded, and she would be altogether unable to fly. According as the laying proceeds, she becomes smaller and smaller, and when it has been completed, the royal eggs having been meanwhile depo- sited at regulated intervals, as above described, her majesty recovers her natural form and dimensions, and with them her full bodily activity. This change in the condition of the queen, and 66 FIRST SWARM. the simultaneous deposition of fifteen hundred to two thousand drone eggs, and some sixteen or twenty royal eggs, are intimately connected with the approaching social state of the colony. 133, It was shown by Huber, and since confirmed by other ob- servers, that it is a constant law of bee politics that the first swarm of the season shall be led by the queen-regnant, who therefore ab- dicates her native throne in favour of the colonial sovereignty. This swarm takes place when the grub proceeding from the first of the eggs deposited by the queen in the royal cells, as above described, has undergone its transformation into a nymph.* The necessity for this law is thus explained by Huber. Without it, the mutual conflict of the queen-regnant and the princesses, as they would be successively developed, would render the emigration of swarms impossible. For as each princess wouldissue perfect from the cell, she would be attacked, and forced to engage in combat with the queen, who being, by reason of her age, the stronger and more powerful, would be always victorious. Thus princess after prin- cess would be destroyed, and none would be forthcoming to take the thrones of the successive emigrating colonies. To pre- vent such a catastrophe, nature has therefore wisely ordered that the queen-regnant, by leading forth the first swarm of the season, ‘should remove all cause of danger to the succession of princesses. 134. When the emigrant swarm thus first sent forth from the parent hive has established itself, the first care of the workers is to construct combs, consisting of workers’ cells. They labour assidu- ously at these, and in accordance with this the queen, who has already deposited in the original hive her full brood of drone eggs, soon begins in her new city to deposit a brood of worker eggs; workers being then the first and most pressing want of the colony. This laying begins as soon as the cells are ready for the deposition of the eggs, and continues for ten or twelve days. About the latter part of this interval, the bees occupy themselves in the construction of the larger class of hexagonal cells for the ‘drone eggs. It would seem as though they knew that her majesty would at this time lay a certain number of such eggs. She accordingly commences laying these, though in far less number than in the great laying, but still sufficient to prepare her people for the succeeding deposition of royal eggs, for which they con ‘struct meanwhile a suitable number of royal cells. It rarely happens, at least in the country where Huber made his observations, that the original queen leads forth a swarm from the new hive. The thing nevertheless occasionally occurs, and when it does, it takes place in three or four weeks after the * Huber, i. 279. r2 67 THE BEE. original swarm, and is attended with circumstances precisely similar. 135. Let us now return to the original hive and see what took place there after the departure and abdication of the reigning queen. As examples proving the loyalty and fidelity of the bees to their queen, Dr. Bevan quotes some remarkable and interesting cases supplied by Dr. Warder. That apiarist being desirous of ascer- taining the extent of the loyal feeling among these little people, hazarded the loss of a swarm in an experiment made with that object. Having shaken on the grass all the bees from a hive which they had tenanted only the preceding day, he carefully sought for and quietly caught the queen. Then placing her with a few attendants in a box, he took her into his parlour, where the lid being removed, she and her attendants immediately flew to the window, when he clipped off one of her wings, returned her to the box and confined her there for more than an hour. In less than a quarter of an hour the swarm ascertained the loss of their queen, and instead of clustering together in a single mass as usual, like a bunch of grapes, they spread themselves over a space of several feet, were much agitated, and uttered a plaintive sound. An hour afterwards they all took flight and settled upon the hedge where they had first alighted after leaving the parent stock, but instead of clustering together in a single bunch, as when the queen accompanied them, and as swarms usually hang, they extended themselves thirty feet along the hedge in small bunches of forty or fifty or more. The queen was now presented to them, when they quickly gathered round her with a joyful hum, and formed one harmonious cluster. At night the Doctor hived them again, and on the next morning repeated the experiment to see whether the bees would rise. The queen being in a mutilated state, and unable to accom- pany them, they surrounded her for several hours apparently willing to die with her rather than abandon her in her distress. The queen was a second time removed, when they spread them- selves out again, as though in search of her. Her repeated restoration to them at different parts of their circle produced one uniform result, and these poor loving and loyal creatures always marched and counter-marched every way as the queen was laid. The Doctor persevered in these experiments, till, after five days and nights of voluntary fasting, they all died of inanition except the queen, and she survived her faithful subjects ouly a few hours. This remarkable attachment between queen and subjects appears to be reciprocal, the sovereign being as strongly sensible of it as 68 THE PRINCESS ROYAL. those over whom she rules. Though offered honey on several occasions during her temporary separation from the swarm in these experiments, she constantly refused it, disdaining a life which was no life to her, deprived of the society of her faithful people. * 136, After the departure of her majesty there seems to be a sort of interregnum in the hive during the succession of swarms. No new sovereign is for the moment elevated to the throne, A strong guard is established at each of the royal cells, whose duty it is to confine the princesses with the utmost rigour to their respective cells, carefully feeding them, and only liberating them at intervals of some days according to the successive departure of the swarms. They are liberated in the strict order of their seniority, the nymph proceeding from the first royal egg, or the princess royal, being invariably the first set free. 137. When she issues forth, her first impulse, like that of all queens, is to fall upon the cells containing her younger sisters to destroy them. This, which in other states of the colony is permitted by the workers, is now strenuously and effectually opposed by. them. ‘When she approaches the neighbourhood of the royal cells, the guard in whose charge these are placed, pinch, worry, and hunt her until they compel her to depart, but never attempt to assail her with their stings or seriously injure or disable her. Now, as there are usually a great number of these royal cells in different parts of the hive, our princess finds it a difficult matter to obtain any corner where she can remain unmolested. Inces- santly impelled by her instinct to attack the cells of her sisters, and as incessantly repulsed from them by the surrounding guard, her life is rendered miserable. She is in a constant state of agitation, running from one group of workers to another, until at length the agitation is shared by a certain portion of the workers themselves. When this occurs, a crowd of bees are seen rushing towards the portals of the city. They issue from it accompanied by their young and virgin queen. It is the second swarm of the season, and differs from the first only in the age and condition of its sovereign. 138. After this emigration the workers, who have remained in possession of the hive liberate another of the princesses, the second in seniority, whom they treat exactly in the same manner as the former. The same succession of repulses by the guards of the remaining royal cells takes place, attended by like consequences, this second princess leading forth in the same manner the third swarm, and so on. 139. This spectacle is repeated three or four times in the season * Bevan, p. 148. 69 THE BEE. in a well-peopled hive, until the population is so reduced that the number necessary to form a sufficient guard upon the royal cells can no longer be spared from the general industry of the hive. Several princesses then escape from the cells, nearly at the same time, who fall upon each other in the manner already described, being now encouraged instead of being opposed by the workers. In fine, all but one fall in those combats, and this fortunate survivor, who is in general the eldest of the princesses remaining in the hive, ascends the throne, and is acknowledged by the whole community. According to Huber, swarms issue from the hive only in sun- shine and a calm atmosphere. After all the precursors of a swarm have appeared, a passing cloud often arrests it, and the intention of the bees seems to be abandoned. An hour later the appearance of the brigkt sun will reproduce all the usual move- ments, and the swarm will issue. Many conjectures are made as to the means by which the workers know so well, as they undoubtedly do, the relative ages of the several princesses, so as to liberate them according to seniority. Huber conjectures that a peculiar sound, which they produce before their liberation from the cells, and which he thought varied in loudness and pitch, might be the distinguishing character of relative age. 140, A contingency arises occasionally in the bee community, which we have not yet noticed, and which is attended with conse- quences of a very curious and interesting nature. It was dis- covered by Schirach, and confirmed by numerous and long continued observations of Huber, that when by any cause a colony loses its queen, without having any royal cells or royal eggs previously provided, they are enabled by certain extraordinary processes and expedients to produce princesses, among whom they may obtain a successor to their last sovereign. M. Schirach, Secretary of an Apiarian society, at Little Bautzen in upper Lusatia, observed that bees, when shut up with a portion of comb containing worker brood only, would soon con- struct royal cells, into which they would put worker eggs, the grubs from which, being nourished with royal jelly, would grow up as queens. This remarkable result is known among apiculturers as the Lusatian experiment. This experiment has since been repeated thousands of times, and always with the same results by all the most eminent naturalists who have directed their researches to this part of entomology, and indeed generally by all bee cultivators. So that of the fact itself, strange and incredible as it may seem, there is not the faintest shadow of doubt. 70 FACTITIOUS QUEENS. The following is the process by which this miracle of nature is performed. ‘ Having chosen a worker grub, from one to three days old, the workers pull down two of the cells adjacent to that in which the chosen grub lies. They pull down the walls which separate these three chambers, so as to throw them into‘one three times more spacious than the single cell of the grub. Leaving the pyramidal bases of these three cells untouched, they construct .around the grub a large cylindrical tube, which is consequently included within the remaining walls of the three demolished cells, the axis of the tube being parallel to that of the cells, and there- fore horizontal. It seems, however, that to accomplish the desired change on the nature of the grub, it is not only necessary to give it an enlarged cell, but one of which the axis is vertical instead of being horizontal. On the third day, therefore, from the com- mencement of their operations, they take measures to cement to the horizontal tube a vertical chamber having a conical form, making with the horizontal tube an elbow. To accomplish this they gnaw away several cells below the end of the tube, sacrificing” without mercy the grubs which occupy these, as well as those which occupied the two cells adjacent to the original cell of the chosen grub. This rectangular eell, therefore, composed of the original cylindrical, and the more recently constructed conical cell, may be considered as having some such form as here roughly sketched, B A - ‘ C Fig. 53. (fig. 53,) where ABCD is the horizontal cylindrical part formerly tilled by three worker hexagonal cells, and BYED, the vertical conical part, subsequently cemented to it, and built with the wax obtained from the demolition of the worker cells under azcp. During two days which the grub inhabits this vertical cell, BFDE, a nurse may always be observed with its head plunged 71 THE BEE. into it, and when one quits it another takes its place, thus relieving each other with all the regularity of military sentinels. These bees keep constantly lenthening the cell, BFED, as the grub grows older, and duly supply it with food, which they place before its mouth and round its body. The animal, which can only move in a spiral direction, keeps turning to take the jelly deposited before it, and thus slowly working downwards, arrives insensibly nearer the orifice of the cell, just at the time that it is ready to be metamorphosed intoa nymph. At this moment, the workers, conscious of the impending change, seal up the mouth EF of the cell, and cease their attentions, leaving nature to effect the last transformation, One of these cells is shown at d, in fig. 49. That the mere change in the quality of the food, combined with the increased capacity and altered form of the cradle, should be the means of producing a transformation, so extreme as that from a worker to a queen, must be a matter of profound astonishment to every reflecting mind; so much so indeed, that without the most incontestable evidence, and the power moreover of repro- ducing the phenomenon at will, it could not be credited. Let any one imagine how such an assertion as this, that the foal of an ass by a particular sort of provender, and by being reared in a stable of particular magnitude and form, could be made to grow into a through bred horse, would be received. Yet, such a trans- formation produced by such means would not be one whit more wonderful than the change of a worker grub into a queen-bee, by the means just stated. ‘‘ What!” says Kirby, addressing his correspondent, ‘‘ you will ask, can a larger and warmer house, a different and more pungent food, and a vertical instead of an horizontal posture, give a bee a different-shaped tongue and mandibles; render the surface of its under-legs flat instead of concave ; deprive them of the fringe of hairs that forms the basket for carrying the masses of pollen,—of the auricle and pecten which enable the workers to use these legs or feet as pincers,—of the brush that lines the insides of the feet? Can they lengthen its abdomen; alter its colour and clothing; give a curvature to its sting; deprive it of its wax pockets; and of the vessels for secreting that substance ; and render its ovaries more conspicuous and capalle of yielding worker and drone eggs *”’ In the next place, can the apparently trivial circumstances just mentioned aiter altogether the instincts of these creatures’ Can they give to one description of animals address and industry, and to the other astonishing fecundity’ Can we conceive them to change their very passions, tempers, and manners? That the very same fetus, if fed with more pungent food, in a higher 72 COMBAT OF FACTITIOUS QUEENS. temperature, and in a vertical position, shall become a female, destined to enjoy love, to burn with jealousy and anger, to be incited to vengeance, and to pass her time without labour—that this very same fotus, if fed with more simple food, in a lower temperature, in a more confined and horizontal habitation, shall come forth a worker, zealous for the good of the community, a defender of the public rights, enjoying an immunity from the stimulus of sexual appetite and the pains of parturition—laborious, industrious, patient, ingenious, skilful,—incessantly engaged in the nurture of the young, in collecting honey and pollen; in elaborating wax ; in constructing cells, and the like; paying the most respectful and assiduous attention to objects which, had its ovaries been developed, it would have hated and pursued with the most vindictive fury until it had destroyed them! Further, that these factitious queens, thus produced from worker eggs treated as above described, shall differ remarkably frorfi the natural queens proceeding from royal eggs in being altogether mute! All this must seem so improbable, and next to impossible, that it would require the strongest and most irrefragable evidence to establish it.* 141. It will be remembered that the princesses, when forcibly confined to their native cells by the workers on guard over them, after they have undergone the last transformation, utter a peculiar sound, to the varieties of which Huber ascribes the power of the workers to determine their relative ages. Kirby in the observa- tions just quoted, refers to this, when he indicates one of the distinctions between the factitious and natural queens, the former never uttering these or any other sounds. 142. Another remarkable distinction between the factitious and natural queens is indicated by Huber; no guard is kept at the doors of the cells of factitious princesses, like that which has been already described in the case of the cells of natural princesses. The factitious princesses, unlike the natural, are not detained in their cells after they have undergone the last transformation, but are allowed to issue forth, if they have not been already destroyed by the jealous rage of the first which comes to life. This peculiarity in the policy of the hive may be explained by the fact, that while the natural princesses are wanted to take the sovereignties of the successive swarms, the factitious ones are only produced to meet the extraordinary emergency of the hive being deprived of its queen, leaving behind her no royal brood, and ‘since only one queen is wanted, the factitious princesses are allowed, and indeed encouraged, by the workers to engage in * Kirby, Int., vol. ii. 110.- 73 THE BEE. martial conflict until one only survives, who assumes the throne of the hive. 143. The circumstances and ancedotes related by observers illustrative of the affection, devotion, and respect manifested towards the queen by her subjects are innumerable. In addition to those which we have already given, the following will be read with interest. All the devotion, it must be observed, commences only after the royal nuptials. A virgin queen is treated with indifference the most absolute. But after her marriage has been celebrated, and she presents herself to her subjects in the double character of sovereign and mother, they more than respect her. ‘‘ They are,” says Reaumur,* ‘‘constantly on the watch to make themselves useful to her, and to render her every kind office. They are for ever offering her honey. They lick her with their proboscis, and wherever she goes she has a court to attend her.” 144. The same naturalist relates that even the inanimate body of the queen is an object of tenderness and affection to the bees. He took one out of the water quite motionless and seemingly dead. It was also mutilated, having lost part of one of its legs. Bring- ing it home, he placed it among some workers that he had found in the same situation, most of which he had recovered by means of warmth, some, however, being still in as bad a state as the poor queen. No sooner did these revived workers perceive the latter in this wretched condition than they appeared to compas- sionate her case, and did not cease to lick her with their tongues till she showed signs of returning animation ; which the bees no sooner perceived than they set up a general hum as if for joy at the happy event. All this time they paid no attention to the workers, who were in a most miserable condition. t 145. In the economy of the bee, there is nothing which presents. more difficulty to the naturalist than the satisfactory explanation of the functions of the drones, These, as has been already ex- plained, are the sole male members of the society; the queen being the sole fertile female; and the workers, though female, exercising none of the functions of that sex, and being limited to the industrial and parental duties of the society. The number of drones in a single society is from 1500 to 2000, one only of whom can enjoy the honour of elevation to the distinguished position of king consort, and that one, as already explained, never surviving the day of the nuptials. What then, it may well be asked, are the services rendered to the community by these hundreds of con- sumers of the products of the industry of the society? They never themselves take part in the common labours. They neither * Reaumur, v. 262. + Reaumur, v. 265. 74 MASSACRE OF DRONES. collect food nor materials, nor do they aid in any way in the con- struction of the dwellings, nor in the care or nurture of the young. In the absence of any better explanation of their vast number it has been said that the purpose is to insure a consort to the queen. But surely this object might be effected without encumbering the society with 2000 candidates for the royal favour. It has been suggested by some apiarists that the drones may sit upon the eggs, and by others that their use may be to develope heat sutlicient to maintain the hive at the necessary temperature ;. but the experiments and observations of other naturalists have set aside these hypotheses. 146. Whatever be the purpose which this section of the society is destined to fulfil, their treatment by the people, and the manner in which their existence is terminated, are remarkable. So long as swarms continue to issue from the hive, drones are- wanted to supply the necessary proportion of that class to accom- pany them. But after the swarming season closes, which in these: climates it generally does towards the end of July, at least in dry summers, the general massacre of the drones takes place. At that time the bees are seen hunting them in all parts of the hive, and driving them to the base upon which it stands. Soon after this. the stand and the ground before the hive are found to be covered with the bodies of hundreds of the murdered drones. It was supposed by Bonnet that no direct massacre was executed, but. that the drones driven from the stores of their food died of starvation.* 147. Huber, however, among his other numerous discoveries, contrived to witness, through the eyes of his faithful Burnens,. the actual massacre. At the season at which the extermination usually took place, he placed upon plates of glass six populous hives occupied by swarms of the preceding year, and Burnens lying on his back under the hives was enabled to witness all that took place by the transparency of their bases. On the 4th of July, 1787, he wit- nessed the massacre, which took place at the same hour in all the six hives. The base was crowded with bees, who appeared in a state of great; excitement. As fast as the drones, hunted by other bees from the superior parts of the combs, arrived at the base, the bees there assembled fell upon them, seizing them by their antenne, legs, or wings, and after dragging them about with apparent rage, put them to death by stabbing them with their stings between the segments of the abdomen. The moment they were thus pierced, they spread their wings and expired. However, * Bonnet, ‘Contemplation de la Nature,” chap. xxvi. part. xi. THE BEE, as if the workers did not feel sufficiently certain of their fate, they continued to pierce their bodies with their stings, and often drove these formidable weapons in so deep that they could only extricate them by unscrewing them in the manner already described (126). The next day they resumed their observations, when 2 most curious spectacle presented itself. During three hours they saw the massacre of drones, which had been resumed with the same fury, continued. On the preceding day they had exterminated all the drones of their own hives; but this time their attack was directed against those of neighbouring hives, which, having fled, had taken refuge in these, after the massacre of the preceding day had been concluded, Not content with this complete extermination of the drones themselves, the workers resorted to the cells in which drone nymphs were contained, which had not yet completed their final transformation. These they pitilessly dragged forth, killed, sucked the juices contained in their bodies, and then flung the carcasses out of the hives. 148. It was also ascertained by Huber, that in hives deprived of their queen, or in which the queen, by reason of retarded fecunda- tion, only laid drone eggs, no massacre ever took place. In such hives the drones not only find a sure refuge, but are carefully nurtured and fed. This circumstance, combined with the fact that the massacre never takes place until after the swarming season is over, seems to indicate the functions of the drones, They are useful only where candidates for the royal nuptials are likely to be wanted. 149, The most interesting class of the bee community is also that which is by far the most numerous, the workers, Indeed, to this class all others must be regarded as subordinate, just as in human societies all are dependent on the producing classes. Much respecting their character, habits, and manners, in relation to the care of their young, and the construction of the city, in a word in respect to their internal labours, has been already explained. Something now must be said of their external industry, directed to the collection of provisions for the com- munity, young and old, and of the materials necessary for the prosecution of all their various works, labours which have been illustrated by Professor Smyth in the following beautiful lines :— ‘« Thou cheerful bee ! come, freely come, And travel round my woodbine bower ; Delight me with thy wandering hum, And rouse me from my musing hour. CHARACTER OF WORKERS. Oh ! try no more those tedious fields, Come taste the sweets my garden ‘yields ; The treasures of ench blooming mine, The bud, the blossom—all are thine. ‘* And, careless of this noontide heat, Pll follow as thy ramble guides ; To watch thee pause and chafe thy feet, And sweep them o’er thy downy sides ; Then in a flower’s bell nestling lie, And all thy envied ardour ply ! And o’er the stem, though fair it grow, With touch rejecting, glance and go. ‘‘ Oh, Nature kind ! Oh, labourer wise ! That roam’st along the summer’s ray, Glean’st every bliss thy life supplies, And meet’st prepared thy winter day ! Go, envied, go—with crowded gates ° The hive thy rich return awaits ; Bear home thy store, in triumph gay, And shame each idler of the day.” 150. The immediate objects to which the exterior industry of the bee is directed, are nectar, pollen, and propolis. Nectar is a specific juice, found in certain classes of flowers, from which the bee elaborates honey and wax. Pollen is a peculiar powder, or dust, spread over the anthers of flowers, which constitutes the principle of fecundation of the flowers themselves, and is the material of which the bee makes bread, which serves as food both for old and young. Propolis is a resinous substance, evolved by certain vegetables which the bee uses as cement, mortar, or glue, in its architecture. When the bee pierces the vessels of the flowers, which, containing nectar, are called nectarines, and swallows that precious juice, it is deposited provisionally in the honey-bag already described (26) ; sometimes called, on that account, the first stomach. Here this nectar is converted into honey, the chief part of which is regurgitated, to be stored up for future general consumption in the honey-cells of the combs. In the stomach, properly so called (26), and in the intestines, the bread only is found. How the wax is secreted, physiologists have not yet discovered with any certainty. It is evident, however, that the immediate seat of its production is within the abdomen, since the parts called wax-pockets, from which it is externally evolved, are rendered visible by pressing the abdomen so as to make it extend itself. A pair of quadrangular whitish pockets, of soft membranaceous texture, will then be seen on each of the four middle ventral, a7 THE BEE. segments. On these the plates of wax are formed, and are found upon them in different states so as to be more or less perceptible. 151. Observe a bee, says Kirby, that has alighted on a flower. The hum produced by the motions of her wings ceases, and her work begins. In an instant she unfolds her tongue, which was previously rolled up under her head. With what rapidity does she dart this organ between the petals and the stamina! At one time she extends it to its full length, then she contracts it; she moves it about in all directions, so that it may be applied to the concave and convex surface of the petal, and sweep them both, and thus by a virtuous theft, she robs it of all its nectar. All the while this is going on, she keeps herself in a state of constant vibratory motion. Flowers, though the chief, are not the only sources from which the bee derives the material of honey and wax. She will also eat sugar in every form, treacle, the juice secreted by aphides ; and, in fine, the juice of the bodies of nymphs and of eggs of bees themselves, as already explained. 152, When the industrious little creature has filled its honey~ bag with nectar, it proceeds to collect the pollen, of which it robs the flowers by brushing it off with the feathery hairs with which its body is covered. As the honey is called the NECTAR, so this pollen, or the substance bee-bread, into which it is converted, may be called the amprosra of the hive. Together they con- stitute the food and the drink of the population. When the bee has so rolled itself in this farina of the blossoms of the garden and the field, that its whole body is so powdered with it, as to give it the peculiar colour of the species of flowers to which it happens to resort, it suspends its excursions, and sets about to brush its body with its legs, which, as already explained, are supplied with brushes for this express purpose. Every particle of the flower thus brushed off is most carefully collected and kneaded up into two little masses, which are transferred from the fore to the hind legs, and there packed up into the baskets provided for its reception and transportation. Naturalists generally are of opinion that in each of its excur- sions a bee confines its foraging operations to u single species of flower. This explains the fact that the colour of their load after such excursions is uniform, depending on the particular species of flower which they have robbed of its sweets. Thus, according to Reaumur, some bees are observed to return loaded with red pellets on their thighs, others with yellow, others whitish, and others with green. Kirby observes, that it seems probable that the bee confines its operations in such excursions to flowers of the same species, and 78 MARRIAGE OF FLOWERS. that the grains of pollen which enter into the same mass should be homogeneous, and consequently fitted by their physical pro- perties to cohere with greater facility and firmness. 153. But connected with this, another important purpose of nature is fulfilled, which must not here pass without special notice. The principle, so fruitful in important social consequences among animals, that the offspring owes its parentage jointly to two individuals of different sexes, or, in other words, must always have a father and. a mother, equally prevails in the vegetable kingdom, There also are the gentlemen and ladies, there also are the loves which unite them, loves which as well as those of superior orders of beings have supplied a theme for poets.* Now among the many other interesting offices with which the Author of nature has invested thé little creatures, which form the subject of this notice, not the least singular is that of being the priests who celebrate the nuptials of the flowers. It is the bee literally which joins the hands and consecrates the union of the fair virgin lily and the blushing maiden rose with their respective bride- grooms. The grains of pollen which we have been describing are these brides and, bridegrooms, and are transported on the bee from the male to the female flower; the happy individuals thus united in the bands of wedlock being the particular grains, which the bee lets fall from its body on the flower of the opposite sex, as it passes through its blossom. 154, And here we find another circumstance to excite our admi- ration of the wise laws of that Providence, which cares for the well- being of a little flower, as much as for that of a great lord of the creation. If the bee wandered indifferently from flower to flower without selection, the gentlemen of one species would be mated with the ladies of another, hybrid breeds would ensue, and the confusion of species would be the consequence. But the bee, as knowing this, flies from rose to rose, or from lily to lily, but never from the lily to the rose, or from the rose to the lily. 155. When a bee, laden with pollen, arrives in the hive, she some- times stops at the entrance, and leisurely detaching it piecemeal from her legs, devours it bit by bit. Sometimes she passes into the hive and walks over the combs, or stands stationary upon them, but whether moving or standing never ceases flapping her wings. The noise thus produced, a sort of buzzing, seems to be a call understood by the populace within hearing, for three or four of them immediately approach and surround her. They begin to aid her to disembarrass herself of her load, each taking and swallowing more or less of her ambrosia until the whole is disposed of. : * Darwin’s Loves of the Plants. r 7 THE BEE. 156. When more pollen has been collected than the society wants for present use, it is stored up in some of the unoccupied cells. The bee, laden with it, puts her two hind legs into the cell, and with the intermediate pair pushes off the pellets. When this is done she, or another bee if she be too much fatigued, enters the cell head-foremost and remains there for some time, during which she is occupied in diluting, kneading, and packing the bee-bread ; and so they proceed one after another, until the cell has been well packed and filled with the store of provisions. In some combs a large portion of the cells is filled with this ambrosia, in others, cells containing it are intermixed with those filled with honey or with bread. Itis thus everywhere at hand for use.* The propolis, the third object of bee industry, is collected from various trees, and especially from certain species of the poplar. It is soft and red, will allow of being drawn out into a thread, is aromatic, and imparts a gold-colour to white polished metals. It is employed in the hive, as already stated, not only in finishing the combs, but also in stopping up every chink and orifice by which cold, wet, or any enemy could enter. They coat with it the chief part of the inner surface of the hive, including that of the sticks placed there for the support of the comb. It is carried by the bees in the same manner as is the pollen on the hind legs. 157. The radius around their habitation, within which the bee industry is confined, is differently estimated, being according to some a mile, and according to others extending to a mile and a half. Various experiments prove that it is by their scent that the bees are guided to the localities where their favourite flowers abound. * Kirby, Int., ii. 151. 80 Rh Fig. 63.—Scoteh hive. Fig. 65.—Cork hive (South of France). Fig. 61.—Radouau's hive. THE BEE. Sess oes CHAPTER VI. 158. How they fly straight back to the hive—manner of discovering the nests of wild bees in New England.—159. Average number of daily ex- cursions.—160. Bee pasturage—transported to follow it—in Egypt and Greece.—161. Neatness of the bee.—162. Its enemies.—163. Death’s- head moth.—164. Measures of defence adopted by Huber.—165. Mea- sures adopted by the bees.—166. Wars between different hives. —167. Demolition of the defensive works when not needed.—168. Senses of insects. —169. Senses of the bee.—170, Smell.—171. Experiments of Huber.—172. Remarkable tenacity of memory.—173. Experi- ments to ascertain the organ of smell.—174. Repugnancy of the bee for its own poison.—175. Their method of ventilating the hive.— 176. Their antipathy against certain persons. —177. Against red and black-haired persons.—178. Difference of opinion as to the functions of the antenne.—179. Organs of taste.—180. Hearing: curious anec- dotes.—181. Vision.—182. Peculiar characters of queens ; royal old maid.—183. Drone-bearing queens. —184, Change of their instincts and manners.—185. Their treatment by the workers. —186. Nuptials never celebrated in the hive.-—187. Effect of amputating the royal antenne. 158. One of the many wonders “presented by their economy is the directness and unerring certainty of their flight. While collecting their sweets they fly hither and thither, forward or backward, and right or left, as this or that blossom attracts them ; but when fully laden with the spoil, though upwards of a mile from their city, they start for it in a course more exact than if they were guided. Larpyer’s Museum or Science. @ 81 RTA 104 THE BEE. by a rudder and compass, governed by the hand of the most con- summate navigator. By what means this is accomplished has never been explained, but connected with it is an account given in the ‘‘ Philosophical Transactions” which we cannot refrain from quoting here. ‘In New England a species of wild hive-bees abounded in the forests about the year 1720. The following was the method practised for discovering their nests and obtaining their honey. The honey-hunters set u plate containing honey or sugar, upon the ground on a clear day. The bees soon discovered. and attacked it. Having captured two or three who had thus gorged themselves, the hunter liberated one of them and marked the direction in which it flew. He then changed his position, walking in a direction at right angles to the course of the bee to a distance of a few hundred feet, where he liberated another of his little captives, and noted as before the direction of its flight. The point where the two directions thus obtained, intersected, was of course that to which both bees had directed their course, and there the nest was always found.” 159. The industry of the bee may be estimated by the average number of its daily excursions from the hive to collect provisions. According to Reaumur, if the total number of excursions be divided by the total number of bees in a hive, the average number daily made by each bee would be from five to six. But as one- half of the bees are occupied exclusively with the domestic busi- ness of the society, either in nursing and tending the young, packing and storing the provisions, or constructing the combs, the total number of excursions must be divided, not between the whole, but between only half the total number of bees, which would give ten excursions to each individual of the collecting class; and if the average length of each excursion be taken at three quarters of a mile, this would give the average distance travelled by each collector as fifteen miles! It is estimated by Kirby that the quantity of ponderable matter thus transported during a season in a single hive would be about 100 lbs. ‘‘ What a wonderful idea does this give of the industry and activity of those useful little creatures! and what a lesson do they read to the members of societies, that have both reason and religion to. guide their exertions for the common good! Adorable is that Great Being who has gifted them with instincts which render them as instructive to us, if we will condescend to listen to them, as they are profitable.” * 160. The plants and flowers which form the pasturage of the bees are, in many countries, produced at different places at different seasons of the vear; and where the bees in a particular neigh- * Kirby, Int., ii, 155. 82 TRANSPORT OF BEES. bourhood are numerous, the pasturage surrounding their hives often becomes exhausted. In such cases the agriculturists trans- port the bees from localities which they have exhausted, to others in a state of comparative abundance, just as the shepherd drives his sheep from field to field, according as the pasturage is eaten down. In Egypt, towards the end of October, when the inunda- tions of the Nile have ceased, and the husbandmen can sow the land, saintfoin is one of the first things sown; and as Upper is warmer than Lower Egypt, the saintfoin gets there first into Hower. At this time bee-hives are transported in boats from all parts of Egypt into the upper district, and are there heaped in pyramids upon the boats prepared to receive them, each being marked with a number which indicates its owner. In this station they remain for some days, and when it is considered that they have pretty well exhausted the surrounding fields of their sweets, they are removed a few leagues lower down, where they are retained for a like interval; and so they descend the river, until towards the middle of February they arrive at its mouth, where they are distributed among their respective proprietors. * A similar practice prevails in various parts of the East and in Greece. The inhabitants of the towns are often the proprietors of fifty or sixty hives, the product of which forms an article of their trade. The hives are sent in the season when the herbage is in flower to the various rural districts, being sealed up by the owner, the small bee-door only being open, and are given in charge to the villagers, who at the close of the season are paid for their care of them. Ranges, consisting of five or six hundred hives, are often seen thus put out to grass.+ 161. Bees are remarkable for neatness and cleanliness, both as to their habitations and their persons. They remove all dirt and nuisances from their hive, with the regularity of the neatest housewives, When their strength is insufficient for this, they contrive various ingenious expedients to abate the nuisance. If snails find their way into the hive, as they sometimes do, they kill them with their stings; and in order to prevent noisome and unwholesome effluvia from their decomposing remains, they embalm them with propolis. If the snail is protected from their stings by its shell, they bury it alive in a mass of propolis. When pressed by natural wants, they do not defile their habita- tion by relieving themselves in it, but go abroad for the purpose. When a young bee issues from the cell, 2 worker immediately approaches, and, taking out its envelope, carries it out of the hive ; another removes the exuvie of the larva, and a third any * Reaumur, v. 698. + Willock, in ‘‘Gardeners’ Chronicle, 184], p. 84. a2 83 THE BEE, filth or ordure that may remain, or any pieces of wax that may have fallen in when the young bee broke through its cocoon. But they never attempt to remove the silk lining of the cell spun by the larva in its first transformation, because that, instead of being a nuisance, gives increased solidity and ornament to the cell. 162. Notwithstanding the amiable character and excellent poli- tical organisation of the bees, these little people have numerous enemies, with some of whom they are often compelled to wage offensive wars, and against others to fortify themselves, by expe- dients and with skill, which will bear comparison with the opera- tions of the most consummate military engineers. Sebastopol itself was not more ingeniously defended by its outworks than, in certain cases, bee-hives are. From the curious account which Latreille has given us of Philanthus aviporus, a wasp-like insect, it appears that great havoc is made by it of the unsuspecting workers, which it seizes while intent upon their daily labours, and carries off to feed its young. 163. Another insect, which one would not have suspected of marauding propensities, must here be introduced. Kuhn informs us, that long ago (in 1799) some monks who kept bees, observing that they made an unusual noise, lifted up the hive, when an animal flew out, which, to their great surprise, no doubt, for they at first took it for a bat, proved to be the death’s-head hawk-moth (Acherontia atropos), already celebrated as the innocent cause of alarm; and he remembers that several, some years before, had been found dead in the bee-houses. M. Huber also, in 1804, discovered that it had made its way into his hives and those of his vicinity, and had robbed them of their honey. In Africa, we are told, it has the same propensity; which the Hottentots observing, in order to monopolise the honey of the wild bees, have persuaded the colonists that it inflicts a mortal wound. This moth has the faculty of emitting a remarkable sound, which he supposes may produce an effect upon the bees of a hive, somewhat similar to that caused by the voice of their queen, which as soon as uttered strikes them motionless, and thus it may be enabled to commit with impunity such devastation in the midst of myriads of armed bands. The larva of two species of moth (Galleria cereana and Meilo- nella) exhibit equal hardihood with equal impunity. They, indeed, pass the whole of their initiatory state in the midst of combs. Yet, in spite of the sting of the bees of a whole republic, they continue their depredations unmolested, sheltering themselves in tubes made of grains of wax, and lined with silken tapestry, spun and woven by themselves, which the bees (however disposed they may be to revenge the mischief which they do to them, by 84 SNEMIES OF BEES. devouring what to all other animals would be indigestible—their wax) are unable to penetrate. These larvw are sometimes so numerous in a hive, and commit such extensive ravages, as to force the poor bees to desert it and seek another habitation.” * 164. Huber gives the following most interesting account of the measures taken by his bees, to fortify themselves against the incursions of the death’s-head moth. When he found his hives attacked and their store of honey pillaged by these depredators, he contracted the opening left for the exit and entrance of the bees to such an extent, as while it allowed them free ingress and egress, it was so small that their plunderers could not pass through it. This was found to be per- fectly effectual, and all pillage was thenceforward discontinued in the hives thus protected. 165. But it happened that in some of the hives this precaution was not adopted, and here the most wonderful proceeding on the part of the bees took place. Human contrivance was brought into immediate juxtaposition with apiarian ingenuity. The bees of the undefended: hives raised a wall across the gate of their city, consisting of a stiff cement made of wax and propolis mixed in a certain proportion. This wall, sometimes carried directly across and sometimes a little behind the door, first com- pletely closed up the entrance; but they pierced in it some openings just large enough to allow two bees to pass each other in their exits and entrances. The little engineers did not follow one invariable plan in these defensive works, but modified them according to circumstances. In some cases a single wall, having small wickets worked through it at certain points, was constructed. In others several walls were erected one within the other, placed parallel to each other, with trenches between them wide enough to allow two bees to pass each other. In each of these parallel walls several openings or wickets were pierced, but so placed as not to correspond in posi- tion, so that in entering a bee would have to follow a zigzag course in passing from wicket to wicket. In some cases these walls or curtains were wrought into a series of arcades, but so that the intervening columns of one corresponded to the arcades of the other. The bees never constructed these works of defence without urgent necessity. Thus, in seasons or in localities where the death’s-head moth did not prevail, no such expedients were resorted to. Nor were they used against enemies which were open to attack by their sting. The bee, therefore, understands * Kirby, vol. i. p. 180. 85 THE BEE. not merely the art of offensive war, and can play the part of the common soldier, but is also a consummate military engineer ; and itis not against the death’s-head moth alone that it shows itself capable of erecting such defences. 166. Thinly peopled hives are sometimes attacked by the popu- lation of other bee cities. In such cases, incapable of immediate defence by reason of their inferior numbers, they erect similar fortifications, but in this case they make the wickets in the walls so small that a single worker only can pass through them; and a small number stationed on the inside of these openings, are accord- ingly sufficient to defend the hive against the attack of large besieging armies. 167. But when the season for swarming arrived, these works of defence, whether constructed against the invasion of the moth or hostile bees, became an impracticable obstruction to the exit of the succession of emigrating colonies, and were therefore demo- lished, and were not reconstructed without pressing necessity. Thus the works constructed in 1804 against the invasions of the moth were taken down in the swarming season of 1805; and as the plunderers did not re-appear in that year, they were not re- erected. But in the autumn of 1807, the moths appearing in great numbers, the bees immediately erected strong barricades, and thus effectually prevented the disaster with which their population was menaced. In the next swarming season, in May 1808, these works were again demolished. It ought to be observed, that whenever the door of the hive is itself too small to admit the moth, the bees erect no defences against it.* 168. One of the most interesting and, at the same time, most difficult question connected with the faculties of insects, is that of the number and nature of their senses. It has been often and truly said, that no being, however intelligent, can form even the most obscure notion of a sense of which he is himself deprived. The man deprived of sight, to whom the colour scarlet was elaborately described, said that his notion of it was that of the sound of a trumpet. Granting then the possibility that insects may be endowed with a peculiar sense, or mode of perception, of which we are destitute, we are in no condition to form a conception of the power or impressions of such a sense, any more than the blind man was who attempted to acquire a conception of a red colour. But without supposing the possible existence of peculiar senses independent of the five with which we are endowed, it may be that the very organs which we possess may be given with an inf- * Huber, ii. 293—298. 86 SENSES OF BEES, nitely higher degree of sensibility to these minute species. Their auditory organs may be such as to give them the power of ear- trumpets, and their eyes may be either microscopic or telescopic, or both united. Their olfactory organs may have a susceptibility infinitely more exalted than ours, as indeed innumerable facts prove those of many species of inferior animals to be. Art and science have supplied us with numerous tests, by which the physical properties of substances are distinguished, by characters which escape all our senses. Why may not the Creator have given to inferior animals specific organs, capable of perceiving those distinctions, as surely and promptly as the eye distinguishes shades of colour, the nose varieties of odour, or the ear the pitch of a musical note ? 169, Among social insects, the hive-bee stands preeminent for the manifestation of sensitive faculties. Sight, touch, smell, and taste, are universally accorded to it. Hearing was regarded as doubtful, but we have shown that a noise produced at any side of a hive, will immediately bring there the queen and her court, to see what is the matter. — ; But if the sensibility of the ear be doubted, what exaltation of power do we not find in the eye! How unerring is the per- ception of her dwelling, while the bee lies at distances and under circumstances, which might well appear to bafile the most acute human organ, aided even by human intelligence! The little bee, issuing from her hive, departs upon her industrial excursion, and flies straight to the field which she has already discovered to be most fertile of honey flowers. Her route to it is as straight as the flight of a bullet from a gun to the object aimed at. When she has gathered her load, she rises in the air, and, flying back to her hive with the same unerring certainty, finds it among many, and entering it, finds the cells which are appro- priated to her care. The sense of touch is, perhaps, even more to be admired than that of sight, for it supplies the place of that sense in the darkness of the internal labyrinth of the hive. In darkness the architec- ture of the combs is constructed, the honey is stored in the cells appropriated to it, the young are nourished, their food being varied with their respective ages, the queen is recognised,—and all this appears to be accomplished by some sensitive power possessed by the antennw, organs whose structure, nevertheless, seems to be incomparably inferior to that of the human hands. The industrial activity of the bee is much less excited by warm weather and bright sunshine, than by the prospect of col- lecting an abundant supply of provisions for the hive. When the lindens and the buck-wheat are in flower, they brave the rain 87 THE BEE. and cold, commencing their excursions before sunrise, and con- tinuing their work much later than their customary hours. But when the flowers rich in pollen and nectar prevail in less abund- ance, and when the scythe has swept away the flowers which enamelled the fields, even the brightest sunshine and the warmest days fail to attract the industrious population to go abroad. 170. Of all the senses of the bee, that of smell appears to be the most acute. Certain odours have an irresistible attraction for the insect, while others are in the same degree repugnant to it. Of the former, as might naturally be expected, honey is by far the most exciting. It was supposed by Huber, not without much probability, that the bee is attracted to this or that flower, not by itscolour, form, or other visible properties, but by the odour of the nectar it contains. To test this experimentally, Huber put some honey in a box, so as to be invisible from the outside, and placing it in the neighbourhood of his hives, found that the bees crowded round it in a few minutes, finding their way to the honey through a small hole left for the purpose. 171. He next made several small entrance holes in a box con- taining honey, but covered each hole with a sort of card valve, such that it would be possible for a bee to raise it and enter the box. The box thus prepared was placed at two hundred yards from the hives. In half an hour the bees found it, crowded in great numbers on every side of it, examining carefully every part, as if to seek for an entrance. At length, finding the valves, they set to work at them, and never ceased until they succeeded in raising them, when they entered and took possession of the spoil. How exquisitely acute must be their olfactory organs will be apparent, when it is considered that, in this case, the box and valves must have confined very nearly the whole eftluvia of the honey. 17, The following remarkable proof of the tenacity of memory with which the bee is endowed, is given by Huber. A supply of honey had been placed in autumn upon an open window. The bees had the habit of coming to feast upon it. This honey being removed, the window was closed, and remained closed during the winter. In the following spring the bees again found their way to the same window, expecting again to find a supply there, although none had been placed there. It is evident in this case, that the insect must have been guided by its memory alone, and that it was capable of retaining a recollection of places and cir- cumstances for several months. 173. Huber made several curious and interesting experiments to determine the seat of the sense of smell. If, as was natural to expect, it were situate in some of the appendages of the mouth, 88 SMELL—-MEMORY. it would be deadened by stopping these, as we defend ourselves from a noisome odour by stopping the nose. Catching several bees he, therefore, held them while he stopped their mouths and probosces with flour-paste, and liberating them when the paste . was hardened, he found that they no longer showed any sign of the possession of a sense of smell. They were neither attracted by honey, nor repelled by objects whose odours were known to be most repugnant to them. 174, Among the substances to whose odour the bee shows the strongest repugnance, is its own poison. This was demonstrated by Huber by very remarkable experiments, Having provoked the insect to put forth its sting, and eject its poison, he presented this offensive juice on the end of a sharp instrument to some worker bees, which were quictly resting at the door of their hive. A general agitation was immediately manifested among them. Some launched themselves on the poisoned instrument, and others fell upon the individual who held it. That it was not the instrument itself which in this case provoked their rage, was proved by the fact, that a similar one, bearing no poison, being presented to them, did not produce any effect. 175. An inconvenient elevation of temperature and want of ven~ tilation will sometimes impel the bees to leave their combs, but if they are excited to remain upon them by the want of feeding, they know how to reconcile the conflicting impulses. In that case they produce coolness and change of air without deserting the provisions which surround them, or the care of their young. A certain num- ber of the insects begin to flap their wings, which are thus used as fans, producing currents of air. But as they are not able to sustain this labour for an indefinite time, they take it by turns, regularly relieving each other. To try what the conduct of the bees would be, if by artificial means the ventilation of the hive were so impeded that the usual small number of fanners would not suffice, Huber submitted hives to such unusual conditions, and found that in such cases the number of bees flapping their wings was augmented in the same proportion as the ventilation was impeded, until at length the whole population of the hive were thus occupied. 176, The antipathy which bees manifest against particular indi- viduals, is generally ascribed to some odour proceeding from their persons to which the insect bears a repugnance. M. de Hafor, of the Grand Duchy of Baden, had been for many years an assiduous cultivator and amateur of bees, and was on such friendly terms with them that he could at all times approach them with impunity. He would, for example, put his fingers among them, select the queen, and taking hold of her, place her on the palm of his &9 THE BEE. hand. It happened that this gentleman was attacked with a violent and malignant fever, which long confined him to his bed and his house. Upon his recovery he, naturally enough, revisited his old friends the bees, and began to caress them and renew ule former familiarity. He found, however, to his surprise and disappointment, chat he was no longer in possession of their favour, and instead of being received as formerly, his advances were resented as an unwel- -come and irksome intrusion ; nor was he ever afterwards able to perform any of the usual operations upon them, or to approach ‘them without exciting their rage. 177. According to Dr. Bevan and M. Feburier, both close and accurate observers of the habits of the insect, red and black-haired persons are peculiarly obnoxious to it. JF eburier mentions a mastiff to which his bees had a particular aversion, pursuing him into the house with such pertinacity, that doors and windows were obliged to be closed for his protection. Dr. Bevan mentions that he had two friends, brothers, one of whom was so inoffensive to the bees, that he could stand with impunity over the hive and watch all their doings, while the other could scarcely enter the garden with impunity. 178. The antenne are generally regarded as the proper organs of the tactile sense, and hence are popularly, though not properly, -called feelers,—the feelers being in fact the palpi already men- tioned. Naturalists are not agreed as to the functions of the antenne, though all concur as to their importance. Some con- ‘sider them as organs of smell, others as organs of hearing; while -others claim for them the place of organs of a sixth sense, of which man and the higher animals are destitute. This sense is considered by Kirby as an intermediate faculty between sight and -hearing, rendering the insect sensible of the slightest movement of the circumambient air. Dr. Evans, as quoted by Dr. Bevan, in reference to the faculty conferred on the bee by the antenne, -$ays,— ‘