Index 



Latin names of animals are not given in this Index but will be found on page 417. 



Abdomen, 107, i67f. 



Abel, 375 



Abscesses, 41 if. 



Acoustic isolation, 207, 213 



A.C.T.H., 308 



Adrenal gland, 305^, 310 



Adrenaline, 305 



After-birth, 377 



Age determination, 387, 399!?.; Figs. 



220, 221 

 Allan tois, 361, 362f. 

 Alveoli, i43ff. ; Fig. 84 

 Amazonian Dolphin, 53, 96, 102, 113, 



120, 180, i83f., 191, 224, 229. 271, 



346 

 Ambergris, 44, 292f. 

 Amnion, 362 



Amnion pearls, 376; Fig. 212 

 Amniotic fluid, 373 

 Ancestry of Mysticetes, 72ff. ; Figs. 27, 



36 

 Ancestry of Odontocetes, 72ff. : Figs. 27, 



36 

 Anchovies, 345 

 Anderson, 228, 315 

 Andrews, 112, 272f. 

 Anus, 80; Figs. 41, 210 

 Aorta, 74, 157, iGgf. 

 Archaeocetes, 63f., 70, 139, 237, 25if.,; 



Figs. 28, 29, 30, 80, 122, 147 



Aristotle, 13, 62, 203, 218, 220, 291 



Arseniev, 397 



Arteries, 156!?., iSgf., 298; Figs. 90, 95 



97 

 Arterioles, 168, 171, 267, ^gy; Figs. 172, 



173 

 Ash, C. E., 326, 329 

 Atlas, 103 



Auditory brain centres, 243 

 Auditory nerve, 243 

 Auditory ossicles, 2i4f. 

 Auditory passage, 203, 210 

 Aurivilius, Prof., 241 

 Australia, 3of. 

 Avicenna, 292 

 Axis, 103 

 Azores, 31 



Backus, 112 



Baleen, iGff., 20, 22, 32, 44, 70, 72, 

 259ff-» 40off-; Pigs- 134, i35> 136, 

 137, 138, 139, i4o> 141» 142, 144. 

 145, 220, 221 



Banting, 308, 368 



Barbosa, 141 



Bargmann, Miss, 320 



Barnacles, 8gf., 91 ; Fig. 47 



Barrett-Hamilton, Maj. G. E. H., 48 



Bartholinus, 23, 147, 305 



463 



