INDEX. 



HO 



//. nxj)rrsfi, cells in liver, 414 ; ki<huy 

 of, 415 

 Heliiilioltz on reflecte*! liglit acting on 

 the grey cellular layer of the retina, 



Ilenle, System of Anatomy referreil to, 

 231 ; on i](itla-lium-celLs of glaiuLs 

 ami f..lli.k-.s, 412 



llii'-joint, general mechanism of, 513, 

 514 



Ilniiinn anatomy snpiilies keys for mor- 

 I'hnlii^'ii-al solution of jiart.H in i>re- 

 si>liiiu)iilal sclerotome in birils, etc., 



ir.7 



Human IkhIv, beauty of, ai ■ 



certain symirietrical and ^' 



forms. 215-219 

 Huiitir (John), account of tho Gymnohit 



tliitricus referred to, 292 ; Natural 



History of Teeth referre«l to 20, i-t<-. 

 lli/iis, testis of, 430 ; siiindle-shaiied 



"cells, 432 

 Jli/datiila tjiulorum, Rathke, 497 



iNcisrvES (central), liow they pas-s 

 through the gum, 37 ; (superior) 

 teeth, taiily development of, 45 



Iniluctive jihilosophy i>r<unipted the ad- 

 vance of jiliysical science, 2<MJ 



Infant eight or nine mouths old, state of 

 teeth in, 24 



Intiammation of niemhranes, 438 



Infusorial animalcules on tilaments of 

 coufeiTa of goM-lish, 350 



Intermaxillary bones ami incisors, 4G, 

 47 



Internal lamella of Blake, 33 



Intemuncial conl in electrical fi.s]ie.s, 289 



Intesti) ' ' '-, on a diseased condition 

 oft: 7S 



Intertill. il \ilii, the structure and func- 

 tions of, ;i'.i3-4(l2 



Ivory of elejiliant's tusks, niasket-buUets, 

 etc., indo.setl in, 50-05 



.TAfon's 111' : ' '' ■■ . 274 



J.iiitluhi ■ I its secre- 

 tion, 41*;, 425 



Joint-surfaces of mechanicians and of 

 organic structures, tlifferences of, 246 



Joiiipiil, electric current at time of 

 tlowering, 315 



Kky (Aston) on the ulcemtive process 

 in joints referred • 



Kidney and liver, and i>atho- 



higical change.s ii ■, ap]M-ndix 



to this |>a|w'r, 3^.. .. •. , ^i-suiuhir de- 

 generation of, 379-3&1 



Kienian, i ' md 



mortjjil . '•*! 



Klo.'kner, gold Imll louud in tiuk of 



elephant, 57 

 Knee-joint, anatomy of human, 220-230 ; 



mechanism of, 231-245 

 Knei-s in female bron-jht t/yfi'ther, 218 

 Knox (Dr.) on toot' <;2 ; on 



the troughs in .. . '2 ; (F. > 



tooth-genns in fo-tus of whale, 54 

 KoUiker on the ro<U and omes as the 



seat of the impression of light in the 



retina, 2G9 



a, 282-288 

 l^nd-cralw of tropics, 429 

 Langer forms continue«l screws from 



up]>er ailicular surface of astragalus 



in 1. "7 



L(tl/i , :, electrical currents 



in labels ol, ol3 

 Law of the excitation of ncr^-es by 



electrical current, 337, 338 ; of 



force, bow ma<le out by Sir Isaac 



Newton, 212 ; of pnxluction, what 



may jtrove to l)e, 213 

 Laws regidating tho development of 



l)ulps and s.ics, and perio<l of apjKjar- 



ance of each tooth-germ, 48-50 

 LawTence on growth of orifices pnxlnced 



by balls in ivory, 58, 59 

 Leaves, Becquerel's ol»servations of 



electrical cuiTcnts in, 314 

 Li-ptojM>iliir, testis of, 430 

 Leytlig on structure of simple and com- 



jiound eyes, 279 

 Liebig on jiower possesseil by vapours 



of earning aloug with them j">rtion.s 



of Ixxlies which in their solid fonn 



resist ri by very high tcm- 



l>eratii: 

 Light, mmle in which it acts on tho 



retina, 273-281 

 Lily (white), electrical current at time 



of flowering, 315 

 Linilis, CiMxlsir on th*> morpholnfjical 



c •: in 



ci I , _ i72 



Limitary layer ol the 7 



Liver, o)wer%T>.'' ■■"- ■■" ■"•^ "■•.- 



tholog)' of, 



X:i' " "' 't, li o ; ^iiuniaii) 



11. ;:.. 4irt 



I Jll : 



1 in- 



«i 

 Ia>1' >. >• ' •.•brui« of 



it. of, 415 



