I M)i.\ 



ETHMOID, eili'moid (<!. , //M/M..S. RifVtj 



, 1,/o.V. shape I 



Plate -HI 



Where formed .>01f> 



KT10GENOIS 



EUGENICS, ujen'iks (G. -M, well | 



,;<no, birth i ' 12 



I)., letalOC dealing with the im- 

 provement ..1 stoek, usually referred 

 to tin- betterment !' tin- human race. 

 I I '.LENA, ugle'nii (G. tut, well; gl. . . 

 pupil of the- eye) 127 



A species of Mattiffophom. 

 i: II LAM /; I LI BRANCH! A, nlameli- 

 hning'kia (L. lnnifllti, a thin plate 



I (I. l.ran.-lnat; gills) 421 



AII order cl 1'iltcypoda. 

 EHSTAC11IAN TUBE, usta'klan (I. 

 l.n.shirlii. Italian physician ) , defini- 

 tion of ' 71, 490, 8M 



Of frog 4f> 



/ I ////.'//,!, uthe'ria (G. n,, well -f- 



/Arnon, a beaut) 42tt. 4:11. <>a7 



I). Unit ion of 4.'il 



/ / nn A/./7M, uthinu'ra (G. ri///n/. 



straight + neuron, nerve) i ' I 



A sub-class of Gastropoda. 

 IMAGINATION, pvfijiiVshun ( L. <>, 



tmt; vagina, sheath) . 2!>'i 



The proeews of unsheathing, or 

 |n)(luct of this process; an out 

 growth. 



KVAI'OKATION MS 



I-VIDKNCE FOR EVOLUTION 40(J 



EVOLUTION, ^volu'shftn (L. t 'n>h,,,. 



to unroll i 402-413 



Cause of , 412 



* 'onvrr^vnt 412 



* <ntiM> of 412 



Criteria for a sat isfuci.u \ llu-orv 



of ' '.413 



Divergent 4 I'J 



KxiiU'iiiT for KM; 



Evidence against -Ins 



riulivid\ial 31 



i;:u>ial 31 



Summary oi -\ iili-nci- H-.' 



I \CKET1ON, ekskn-'Nliun ( L. .* , out; 



. . nn a, to shift) 30 



Act of eliminating waste material, 

 or the product of the process 



I M'lJETOHY SYSTEM tl3 



I -Aui'CIPITAL, eksokaip'ital (L. e-jr -f 



nt'fiput, back of head) 73 



i \tu oi !.<>M. ,-x ..so'lom (L. r.r -f G. 



/,.u7ow, hollow), definition of 461 



i Mu'IUNE GLANDS, eks'okrin (L. 



G. krino, I separate) 52 



KXONAUTE8 GILBKRTI, eks5nft't6z 

 (G. rxo, outside + Hunt*-*, sailor) .<; '/ ', 



KXOI'oDITK. .'k^op'odit. (U. evo, 



without ; IKHIH. foot I ,>'/ ) 



Tin- oiitrr brani'h of a tvp'cal hira 



mous crustacean limb. 

 K \OSKELETON, ek'sosk^h-ton ( (!. , 9O, 



without ; ,s7i 'It-ton, hard) 347 



A hard supporting struct HIT 



.secreted by tlic ectoderm or by t he 



kin. 



I-. \riKATlON, .'kspira'shfui (L. , -.,-. 



out; spirare, to breathe) 30 



BXTENSILlS TONGUE 47 



i:\TENSION, definition of 43. 7H 



EXTENSORS si'it 



EXTERNAL CAPSULE Ol' HKAIN st! 



Gills 549 



INTERNAL EAR OF FROG, ekster'- 



nal (L. externus, outside) J .. 



EXTRA EMBRYONAL AREA. .Idini 



tion of I t'.n 



lAIKA EMBRYONIC MEM BRA MIS 



<H CHICK, ek'stra-ern'brion'ik ((J. 



exter, outside; embn/on, foetusi /r/,{ 

 EXTRINSIC MUSCLES, okstm. \ik 



(L. extrinsecua, on the outside) s-J ( .> 

 KXUMBRELLA, ekaumbreTa (L. - 



out; umbru, -hade), dclinitioii of. .'..I 



KYE MUSCLES (M. E. ighe) 



Lens 4!H 



Birds ,S?'/ 



FABELLA, fabel'fi (L. faMella, a small 



bean) 710 



FABRIC1US, fabre'shus (L. fabric*. 



a German entomologist) .'IS I 



FACIAL, fA'shal (L. farics, face) C.s 



FA.CIOLOP818 BUSKl !!> :? 



FACTS, COORDINATING 40 



PACTS VS. INTERPRETATIONS 32 



KAKCKS, fe'sez (L. faeces, dregs) .... 50 



The excrement or waste matter 



from the bowels. 

 I ' \LCIFORM, fftl'siffirm (L. fair, 



sickle) ;,37 



Sickle-shaped or scythe-shaped. 



Process of eye 87<i 



I \LCONIFORMES, fftl'e>ni forme/ ( L. 



/a/ro, a falcon -f forma, form) .... 426 

 An order of falcon-like Ares with 



curved beak, hooked at end, and 



sharp, strong claws. 

 FALLOPIAN, falo'pian (after Kallo 



plus, an anatomist). See Oviduct. 

 KALLOl'll S, ITALIAN ANATOM1ST.37S 

 ! \IA ( KKi:i;Kl. fAlks cerebri (L. 



fair, a sickle) S.1S 



FAMILY, famili (L. familia, the 



household ) 4 1 f> 



/ I \ \/ I c\ MCVLAR18 . . .368 



