796 



GENERAL INDEX. 



Hippomanes, iv. 741. 



Hippopotamus, anatomy of the, iii. 8(JO, el scq. See PACHY- 



DERMATA. 



stomach of the, s. 303. 



pelvis of the, s. 156. 

 Ilippuric, or urobenzoic, acid, iii. 800. 



analysis of, iii. 800 ; iv. 1270. 



in diseased urine, iv. 1283. 



presence of, in the blood, iv. 400. 

 Jiippuris vulgaris, development of, s. 249. 

 Hircic acid, ii. 233 ; iii. 362. 

 Hircin, ii. 233. 



Hirudines, (or leeches), organs and mode of progression of 

 the, iii. 441. 



ovum of, s. [117.] 

 Hirudiniilte, eyes of the. i. 1G7. 



respiration of the, i. 171. 



Hoarseness and loss of voice, causes of, iii. 123. 

 Hog, parasites in the muscles of the, ii. 120. 



pelvis of the, s, 156. 



teeth of the, iv. 905. 

 Ho/tow of the sacrum, s. 127. 

 Holophrya, or woolly animalcule, iv. 13. 

 Holothuria, i. 109 ; ii. 31. 

 Holothuria tubulnsa, ova of, s. [125]. 



Miiller's discovery of the micropyle aperture, s. [125]. 



nervous filaments of (?), iii. 602. 



muscles of the, iii. 537. 



generative system of, ii. 410. 



alimentary canal of, s. 297. 



See EcHINOUEKMATA. 



Homaloptera, an order of Insects, ii. 867. 



ch.iractersof the order, ii. 867. 

 Homogangliata, iii. 537. 



muscular system of the, iii. 538. 

 Homogangliate nervous system of the Articulata. See 



ARTICULATA. 

 Homoptera, an order of Insects, ii. 868. 



characters of the order, ii. 868. 

 Honey, method used by collectors of honey to discover 



bees' nests, iii. 423. 



Hood, or head-cowl, of Pteropoda, iv. 174. 

 Hoofs, structure of, iv. 437 ; s. 477. 

 of horses. See SOLIPEDA. 

 of Ruminants, s. 531. 



object of the cloven foot, s. 531. 

 Hooked worms, ii. 116. See ENTOZOA. 

 Hordeolitin, or stye, iii. 83. 

 Hornets (Vespidae), habits of, ii. 865. 



their habitations, iii. 11. 

 Horns, sacral, s. 119. 

 Horns of thyroid cartilage, iii. 102. 

 Horny tissue of animals, i. K7. 

 " Horns," or adventitious horny matter, iv. 139. 

 Horns of Ruminantia, structure of, s. 47H. 516. 

 Horse, anatomy of the, iv. 715. See SOLIPEDA. 

 stomach and intestines of the, s. 303. 

 Weberian orgrin of the, iv. 1419. 

 causes of " roaring " of the, iii. 123. 

 computation of the strength of a horse, iii 480. 

 effect of castration on the cerebellum of, iii. 687. 



and on the general conformation of the body of the, 



ii.713. 



flocculent growth of the uvea in the, iii. 95. 

 mark of a stumbling horse, ii. 158. 

 its swimming capabilities, iii. 439. 

 its mode of progression on land, iii. 451. 

 the walk, iii. 452. 

 the trot, iii. 452. 

 the gallop, iii. 453 

 velocity of the horse, iii. 453 

 urine of the, iv, 1297. 

 Hottentots, their general resemblance to the Mongolians, iv. 



1323. 



their language, iv. 1356. 



their physical and mental characters, iv. 1355. 

 peculiarity in the growth of their hair, iv. 1337. 

 their physical and psychical characteristics, iv. 1343. 

 the Bushmen proved to be a degraded caste of Hotten- 

 tots, iv 1343. 



House-flies, common (Muscidie), ii. 867. 

 Huckle-bone, or whistle-bone. See Coccyx. 

 Humble-bee (Bombus terrestris), ii. 880. 



thoracic spiracle of, iv. 1505. 

 Humeral artery, i. 465. See BRACHIAL ARTEUY. 

 Humerus, i. 216 ; ii. 63. 65. 159. 

 condyles of the, i. 217. 

 development, ii. 161. 

 form, ii. 159. 



anatomical neck nf the bone, ii. 159. 

 surgical neck of the bone, ii. 159. 

 tuberosity, greater, ii. 159. 

 lesser, ii. 159. 



structure of the humerus, ii. 161. 

 surfaces, ii 159, 160. 

 fractures of the, i. 218. 362 ; ii. 69. 



fracture of the superior extremity of the, iv. 601. 

 fracture of the surgical ni'ck of the humerus 

 below the tuberosities and original line of junc- 

 tion of the epiphysis with the shaft if the bone, 

 iv. 605. 

 Humming of insects, iv. 1504. 



Humming-birds, characters of, i. 267. 

 Humor vitreus auris, ii, 539. 

 Hump of the dromedary, structure of the, s. 531. 

 Hungarian sisters, the, iv. 972. 

 Hunger, perception of, ii. 25. 

 causes of, ii. 25. 



hypotheses, ii. 25, 26. 

 effect of the lesion of the vagi upon the sensation of, iii. 



H99. 

 Hyama, dentition of the, iv. 911, 912. 



brain of the, iii. 696. 



Hytentt of Van Diemen's land described, iii. 258. 

 Hyalea, a genus of Pteropoda. iv. 178. 



anatomy of Hyalea, iv. 179. 



Ifyilitic substance, or substance of bone, iii. 487. See OS- 

 SEOUS TISSUE. 

 Hyaloid membrane, ii. 192. 

 Hybrid races of mankind, fertility of, iv. 1341. 

 Hybrids, or mules, ii. 445. 

 sterility of, ii. 415. 

 qualities transmitted from the parents to the hybrid 



offspring, ii. 472. 



Hi/riatid polypi of the nose, iii. 740. 

 liydatids. See ENTOZOA ; Acephulocysls. 

 in the kidney, iv. 263. 

 of the human liver, iii. 196. 

 in the mammae, iii. 252. 

 of the ovary, s. 698. 

 contained in ovarian cysts, s. 584. 

 in pancreas, s. 110. 

 of the upper jaw-bone, ii. 220. 

 Hi/datiiiea, a family of Rotifera, iv. 404, el scq. 

 characters of the family, iv. 404. 

 analysis of the genera of, iv. 404. 

 Hydatina senta, i. 110 ; iv. 403. 



nervous system of the, iii. (i07. 

 Hydatis Finna of Rudolphi, ii. 118. 



See Cysticerats cellulosse. 

 Hydrias, a genus of Rotifera, iv. 407. 

 Hydra fusca, a genus of Polypifera, iv. 23, 24. 



ovum of, s. [127.] 

 viridis, or short-armed polyp, iv. 20, 21. 



digestive organs of, s. 296. 

 biliary apparatus of, iy. 445. 

 substance composing its body, iv.20. 

 locomotion, iv, 21. 



mode of progression of the, ii. 432. 533. 

 nervous and muscular tissues not discernible, iii. 533. 

 tentacula of, iv. 21, 22. 

 food of, iv. 21. 



power of restoring lost parts, iv. 22. 

 mode of reproduction, ii. 408 ; iv. 22 ; s. 17. 



ova of the hydra, s. 18. [126], 

 structure of the integuments of the, s. 484. 

 Hydractinea rosea, ova of, s. [127]. 

 Hydrai>hepliaga, a sub-tribe of Coleoptera. ii. SCO. 

 Hydrates of carbon, considered as alimentary substances, s. 



386. 



purposes fulfilled by, in the animal economy, s. 386. 

 Hydrocarbon of biliary secretion, iv. 458. 



of corn, s. 393. 



Hydro-carbons, or fats, considered as alimentary sub- 

 stances, s. 386. 390. 

 Hydrocele, i. 6 ; ii. 60. 



acute, of the tunica vaginalis, iv. 994, 995. 

 analysis of the fluid of hydrocele, iv. 995. 

 multilocular hydrocele. iv. 996. 

 hydro-sarcocele, iv. 996. 

 congenital hydrocele, iv. 896. 

 encysted hydrocele, iv. 997. 

 diffused hydrocele'of the spermatic cord, iv. 999. 

 complications of hydrocele, iv. 1001. 

 Hydroccphalus, i. 744. 

 death by, i. 264. 

 of feet s in utero. ii. 320. 

 congenitus, iv. 958. 

 internus, iv. 958. 



effects of, iv. 960. 

 externus, iv. 9GO. 

 internus, causes of, iii. 721. 



co-existence of hypertrophy of the brain with, iii. 720 

 disappearance of the convolutions of the brain in, iii. 



698. 

 Hydrochloric acid, action of, on protein, iv. 164. 



on fibrin, iv. 166. 



m thod of determining the presence of, in organic sub- 

 stances, ii. 802. 



Hytlrochloro-pepsic acid, s. 336, 



Hydrocliccrus, or capybara, anatomy of the, iv. 373, el scq. 

 Hydrocyanic acid, action of, on the vital power of the heart, 



i. 723. 797. 



Hydro-encephalocele, iv. 956. 

 Hydrogen, sulphuretted, effect of, on the action of the 



heart, i. 797. 



Hi/dromclra aquatica, iv. 946; s. G97. 

 Hydrophili, or water-snakes, mode of progression of the, 



iii. 434. 

 Hydrophobia, affections of the medulla oblongata in, iii. 



722 L. 722 Q. 

 produced by contact of morbid saliva with the second 



skin, iv. 420. 

 Hytlrophthalmia, symptoms of, iv. 1464. 



