285 



Tomes, J., a tooth barricading dis- 



ease, 139. 



Tooth, abnormal, description of, 123. 

 Tooth, a diseased fossil, 113-4. 

 Tooth, a fractured, 198-9. 

 Tooth, a prophecy, 262. 

 Tooth, a whale's, description of, 79. 

 Tooth, elephant, in Worth's Museum 



(New York), 275. 

 Tooth in upper jaw of a bull, 127. 

 Tooth, nature of, 7, 8 ; iridescence 



of, 12, Iti ; no inherent power of 



reparation in, 137. 

 Tooth Pulp, description of, 31. 

 Tooth, remnant, vicious inclination 



of a, 104. 

 Tooth, swallowing a diseased (fatal), 



181-192. 



Tooth, swallowing a healthy, 193. 

 Tooth-Cough, treatment for, 92. 

 Tooth-Germs, development of, 31-46. 

 Tooth-Germs, dogs', grafting whole 



germs, separate enamel organs, 



dentine caps, &c., in dogs and 



guinea-pigs, those in the latter 



animal failing, 27-8. 

 Tooth-Germs, elephant, 274. 

 Tooth-Germs, human, transforma- 



tions of epithelial and enamel 



germs, dentine bulbs, caps, &c., 



m, from 7th to 39th week, 46. 

 Tooth-Tumor, unusual case of, 196. 

 Tooth and Bone, analogy of, 23. 

 Toxodon, remains of, 109 ; descrip- 



tion of, 254. 

 Trephine, the, 254. 

 Trephining Sinuses, 157-161. 

 Trigeminus Nerve (in the horse), de- 



scription of, 216-226. 

 Tripier, M., resection of nerves, 217. 

 Trocar, the, 255. 

 Tushes, fighting with, in various 



animals, 77-85. 

 Tushes, horses', practically useless, 



75; different from pther'teeth. 75; 



distances from incisors and grind- 



ers, 75, 76 ; shape and dimensions 



of, 76 ; curvature of roots, 76. 

 Tushes, removal of, 155. 

 Tushes, size of in Orohippus, 97. 

 Tusks, elephant, fighting with, 77 ; 



varying curvatures, weight, length, 



fec., of. 276. 

 Tuttle, R. M., on evolution, 270-2. 



G., opinion of, 102 ; dis- 



eases of teeth, 138, 139 ; the sinuses, 

 152, 153, 161 ; caries, 164-166 ; dis- 

 eases of alveolar processes, 166; 

 parrot-mouth, 167 ; osteo-sarcoma, 

 186-7; fractured jaws, 194. 

 Views of an evolutionist, 270-2. 



WALLACE, A. R., cause of destruc- 

 tion of ungulata, 111; fossil horses, 

 112 ; geology, 240. 



Walrus, the, mode of fighting of, 77. 



Walsh, J. H., age by teeth, 208. 



Wedges, scientific, use of, 271. 



West, bone-beds of the, 257. 



Wheeler, Capt., report on survey of, 

 261-2. 



Williams, Prof. W., teething, 91; 

 remnant teeth, 104, 105; dental 

 cysts, 125-127 ; caries, 1G9-171. 



Williams, W., necrosis, 246. 



Winter, J. H., use of tushes, 85. 



Wolf-teeth, why a good generic 

 name, 94. 



Woodward, J. J., tooth pulp, 31; 

 histology, 241. 



Woolly Rhinoceros, (fossil), 251. 



Works, general, 4. 



Works, special, 4, 290. 



Wortman. J. L.. on fospil horses, 

 257-269 ; discovery of, 260. 



W T yman, Prof, discovery of, 81. 



YATBS, L. G., fossil elephant teeth, 

 276. 



Youatt, W., sugar as food, 30 ; 

 tooth-germs, 44, 45 ; infundibula 

 of grinders. 58; description of 

 lower jaw, 62 ; use of tushes, 84 ; 

 teething, 85, 86 ; lampas, 90, 91 ; 

 cropping horses' ears, 103 ; rem- 

 nant teeth. 105; food, 162-164; 

 diseases of teeth, 172, 173 ; frac- 

 tured jaws, 196-198; 'mark' of 

 central nippers, 205; difficulties 

 of judging age, 207; bishoping, 

 210 ; trade tricks, 212, 214 ; crib- 

 biting, 212, 213 ; indications of acre 

 independent of teeth, 214 ; fifth 

 pair of nerves, 216-225; caecum, 

 230 ; colon, 232 ; membrana nicti- 

 tans, 244 ; solipeds. 253. 



Youmans, E. L., evolution, 237. 



ZEBRA, temporary canine teeth of, 



52. 

 Zoology, definition of, 256. 



