OTDEX. 



501 



FT<4oga$t€r, L 444 ; iL 314 

 Frotorrvyza, ii. 46 

 ProtoTiephra, ii. 410 

 Protoplasma, i. 131 

 Protopterua armecten*, ii. 119 

 Protoioa, ii. 248 

 Protureter, ii. 406 

 Peeadopodia of Amoeb», i. 142 

 Ptyche, ii. 225, 446 

 Piychology, ii. 448 

 Pttbio bone, ii. 278 

 Pwnctum germinativumf L 186 

 Pupil, ii. 252, 258 

 '—— membrane, ii. 254 



SaeUiM, ii. 278, 304 



Rathke, Heinrich, i. 59 



Rathke's duct, ii. 415, 431 



Reason, ii. 453 



Reicbert, Bogulaus, i. 61 



Kemak, Robert, i. 62 



Re7ie$, ii. 412 



Reprodaction, i. 159 



Reproductive organs, ii. 392, 418 



Reptiles, ii. 120, 138 



Eespiratorj intestine, i. 262 ; ii. 330 



organs, i. 262 ; ii. 333 



Retina, ii 252, 258 

 Bibs, ii. 285 

 Rolle, Priedrich, i. 101 

 Bound -month 8, ii. 101, 120 

 Budimentary organs, i. 109 

 Bmnp bone, ii. 282 



vertebrae, ii. 282 



SuBCOni, anus of, i. 206 

 BwKKmi'a nutritive oavitj, L 907 



Salamakdei, ii. 127 

 Salivary glands, 

 Bwuropsida, ii. 138 

 Scapula, ii. 278, 303 

 Schleidon, M. J., i. 60, 128 

 8<diwaim, Theodor, i, 60 

 aeUrvtiem, i Ul, 268 



Seoleeidoi ii 88 

 Scrotum, ii. 423, 431 

 Sea-Lettlea, ii. 73, 92 

 Secondary age, ii. 11, 14 



axial skeleton, ii 291 



germ -layers, i 235, 3fTh 



kidneys, ii. 412 



; sexual chanicter, ii. 3i^ 



— strata of earth, ii. 12 



Seed (male), i. 36 



animalcules, i. 173 



cells, i. 173 



duct, ii. 403, 429 



Segmental canals, ii 406 

 Segmentation, i. 186 

 Segmentella, i. 186 

 Selachii, ii 112, 121 

 Selection, theory of, i 96 

 Semi-apes, ii. 164, 187 

 Semicircular canals -of ear, ii. 26r? 



268 

 Semper, Karl, i 91, 426 

 Sense oiP pressure, ii. 238 



of warmth, ii. 238 



Sense-organs, ii. 238 

 Sensorium, ii. 194 

 Sensory a]'paratus, ii. 194 



functions, ii. 238 



layer, i. 236, 229 



nerves, ii. 238 



Sexes, separation of, ii. 69, 896 

 Sexual cells, origin of, 



cord, ii. 418 



ducts, ii. 402, 429 



folds, ii. 422, 431 



furrow, ii. 422 431 



glands, ii. 398 



 nerves, ii. 238 



organs, i 266 



plates, ii. 399 



selection, i 103 ; ii. 894 



sense, ii. 238 



Sheath {Va<fina), ii. 417, 481 



of amnion, i 387 



Shin-bone, ii. 278, 304 

 Shoulder-blade, ii. 278, 804 



 girdle, ii. 278, 304 



Side-layers, i. 303 



plates, i. 303 



sheath, i. 308 



Silurian period, ii. 9, 19 

 Shuniatt ii. 165 



