282 



IXDEX. 



Hippotherium gracile, 26S; Hyo- 

 . do.ii'a, -i'Ji ; Hyoiiippus, 11:2 ; Hy'ra- 

 cotlumiiu, -^66, 2U4-5; Lambdotlie- 

 riuai. 261- T; LopuioLlou and Lo- 

 l)hiodoudd.e, 2d6, '^M ; Menisco- 

 tlierium, :ioJ-4; Meryciiippus, 11;^ ; 

 Mesohippus, !)<", 11;:^, 264; Orotlie 

 riu:u, 25.) ; Paleosyopou?, 2Ji'; Pa- 

 leotlieriidus 2'6i; PaleopJoIherium. 

 254; Peri^jtyc'a.is, -263; PJiolophns, 

 238-9; Pi-otogonia, 2(5 3 ; Protohip- 

 pus, 112, 2i5i ; Systemodon, 259-04. 

 (Sse confu^^ion ia nonienclature, 

 pp. 25S-9 ) 



Hor-^es, fossil, 95-93, 106-13 ; extinc- 

 tion of ill SouTli America. 10^ ; 

 recent discoveries of, 25T-2G9; 

 early progenitors of (Amblypoda) 

 possibly carnivorous, 272. 



Horses, "insane." 103. 



Horses without cars, 103. 



House, C. D., size of tooth-germs, 

 31 ; on testhing, 47-8 ; grinders, 

 62; remnant teeth, 103, 104; re- 

 moving a fr.icture:l tooth through 

 tlie nostril, 193, 199 ; operations 

 in Worcester, Mass., 199; idle talk 

 about glande.-s, 19 j; another prob- 

 able mistake, 273 



Hudson, E. D., Jr., mucous mem- 

 brane, 215 ; ovaries, 248. 



Huiitor, J., theories of, 21-27 ; enam- 

 el of grinders, G3 ; attachment of 

 teeth, 72 ; use of canines, 83 ; su- 

 pernumerary teeth, 128 ; proving 

 the foriuation of new dentine, 209. 



Hughes, J., dimensions of teeth, 49; 

 periostoum of teeth. 137. 



HuxL»y, T. n., tapir, rhinoceros, and 

 horse, 65-fi: fossil horses, 110-11. 



Hyohippus, fossil horse, 112. 



Hyracotlierium, fossil horse, 258-G4. 



Hyrax, teeth of and affinities with 

 rhinoceros and elephant, 233. 



Iguanodon, the, molars of, 03. 



Incisors, the permauc.it, 53; length 

 of, 57; curvature? of, 57; Chau- 

 veau's description of, 53-00 ; mi- 

 croscopic character of, 130-135. 



Incisors, temnorarv, 47-52. 



lulbrior Maxillary Nerve, the, 223-24. 



Jacobs, W., on elephant. 275. 

 Jaw, discription of lower, 62, 

 Jaw Movements, changes in, 933. 

 Jaws, fractures of tho,\'04-2D2. 

 Jaws^ hnma'i, chau'rcs in, C3, 90-100. 

 Jennings, R , romiant tooth-germs 

 and remnant teeth, 104. 



Kno-wlson, J. C, bishooing, Sll. 

 Koch, Robert, discovery of, 255. 

 Kolliker, Prof. Rudolf Albrecht. on 

 tooth-germs, 39, 40, 40, 274. 



L4.F0SSE, Prof., dental cysts, 120. 



L:imbdotherium. fossil horse, 254-7. 



Lampas, cause of, 88-91 ; lancing 

 recommended lor, 87, 91 ; burning 

 for disapproved, 9U-1. 



Laucelet, tue, comparison to, 81. 



Lanzillotti Buonsaiiii, Prof., on den- 

 tal cysts, 115-18. 



Lecoq, Prof., canine follicles, 44 ; 

 temporary canines, 52; descrip- 

 tion of grinders, 69-71 ; do. ca- 

 nines, 7G-7 ; remnant teeth, 100. 



Leeuvveuhoek, discoveries of, 13. 



Legros, C, experiments of, 2i'. 



Leidy, J., letter ii-oni, 101 ; fossil 

 teeth, 113; 257, 259; opinion of, 

 273. 



Lincoln, A., 211. 



Lion, the, canine teeth of, 83. 



Liquor Sanguinis, the. 22, 242, 



Lophiodon, teeth of, 258, 260, 



Lubin, R., discovery of, 127, 



LyeU, Mr., N. American fossil tooth 

 corresponding to S. Amer., 110. 



Mackops, Surg,, experiences of, 117. 



Mad.ler, effect of on teeth, 24. 



Magitot, E., 27 ; development of 

 tooth-germs, human fetus, 4G, 



Ma'pighi, discoveries of, 13. 



Man, canine teeth of, 82, 83. 



Man, early progenitors of, 80-3. 



Manteodon, prophecy tooth of, 2G2. 



Mark^, dimensions of, 57, 53 ; two- 

 fold use of, 204 ; too much cement 

 in, 209, 210. 



Marsh, O. C. evolution of horse, OS- 

 OS ; no 'mark' in teelh of early 

 forms, 203; fossil birds' teeth, 

 114 ; description of mastodon and 

 megatli:>rium, 243; the Lophio- 

 dons, 253 ; Orohippus, 259, 



Mastodon, the, 109, 114, 243. 



Mav C, report of. 178, 1V9. 



Mayhew, E, the cement, 17, 18; 

 judging age by teeth, 237-8. 



Mayo, Mr., experiments of, 218. 



Megatherium, the, teeth of, 107, 108 ; 

 description of, 243. 



Melanian Races, teeth of. 99. 



Membrana Nicritans,-iii early pro- 

 genitors of man (Darwin), C2 ; 

 nerve for in horse, 222 ; descrip- 

 tion of. 214. 



Meniscotherium, fossil horse, 263-4. 



Merycdiippu<, fossil horse, 112. 



IMesohippus. fossil horse, 97, 112. 



Miocene i period) fossils of, :;:44. 



Miohip!)Us, fossil horse, 112. 



Molar-:," bunodont, 2G3. 



Molir-!, seleno'iout, 203. 



Molar-I the, 54 ; iiudination of, 54 ; 

 description of, GO-71 ; microscop- 

 ical character of, 130-35. 



Moon Blindness, cause of, 105, 



