[1921] 
XVI. Mammalia. 
Mam. 21 
Osteology and Dentition. — Ameohino, 
24 ; Hay, 146 ; Iguchi, 176 ; 
Kellogg, 194; Kraglievich, 205, 
207 ; Leciie, 223 ; Lull, 236 ; 
Schreter, 333, 335 ; Steiilin, 363 ; 
Thorpe, 422, 423 ; Troxell, 426. 
Dentition ( vide etiam Osteology). — 
Adloff, 2 to 8 ; Agduhr, 10 ; Aichel, 
14,15; Bolk, 50, 51, 54, 55 ; Dietrich, 
101 ; Gregory, 133 ; Hirsch, 163 ; 
Marcus, 242; Peyer, 288; Pohle, 
300; Remane, 307, 308; Soergel, 
353 ; Studnigka, 373. 
Alimentary System. — Eggeling, 108 ; 
Heuser, 150; Schiller, 327 ; Skoda, 
348 ; Stomach, Biederman, 44 ; 
Tongue, Kolmer, 203 ; Paschkis, 
284 ; Sonntag, 354, 356, 357, 358. 
Circulatory and Respiratory Systems. 
— Baum, 35-39 ; Erdmann, 113 ; Fie- 
biger, 117; Hesse, 149; Holmes, 
168; Krasa, 208; Neuville, 266, 
267 ; Retterer & Neuville, 312 ; 
Rojas, 318 ; Schauder, 324 ; Schrei- 
ber, 332 ; Schumacher, 338. 
Blood, Lymph, &c. — Latta, 220 ; 
Myers, 263. 
Excretory Organs; Special Glands. — 
Bloch, 49 ; Broman, 62-66 ; Hag- 
strom, 142 ; Hurst, 175 ; Loewen- 
thal, 228 ; Reisinger, 306 ; Schultz, 
337 ; Kidney, Zimmermann, 447 ; 
Spleen, Thiel & Douney, 379. 
Organs of Reproduction. — Bujard, 
71, 72; Corner, 87; Courrier, 88, 89; 
de Burlet & de Ruiter, 94 ; Dissei,- 
horst, 103 ; Grosser, 140 ; Krediet, 
213 ; Pocock, 294 ; Reiciiel, 305 ; 
Salazar, 321 ; Sandy, 322 ; Sansom, 
323 ; Skoda, 347 ; Stein und Her- 
mann, 364 ; Strahl, 370. 
Physiology. — Benedict, Fox, 
Baker, 41, 42 ; Corner, 87 ; Cour- 
rier, 89; Disselhorst, 103; Ellin- 
ger, 112; Forbes, Cobb & Cattell, 
119 ; Magnus & Ki.eyn, 240 ; 
McCollum & Parsons, 246 ; Mitchell 
& Mendel, 255 ; Mouquet, 260 ; 
Przibam, 303; Sandy, 322; Sciirei- 
ber, 332; Stein & Hermann, 364; 
Wettengl, 440. 
DEVELOPMENT. 
Ovum ; Oogenesis ; Spermatozoon ; 
Spermatogenesis. — Grosser, 139; 
Wolf, 442. 
Embryology. — A ddison & How, 1 ; 
Argaud, 31 ; Bergmann, 43 ; Bolk, 
53 ; Broman, 67 ; de Burlet & de 
Reuter, 94; Doescitate, 104 ; Faw- 
cett, 115; Fernandez, 116 ; Heuser, 
150; Honigmann, 170; Jones, 188; 
Lebedkin, 222; Luna, 238; Miehl, 
249 ; Muller, 261 ; Palmgren, 283 ; 
Ping, 292, 293 ; Schumacher, 341 ; 
Steinitz, 365 ; Thiel & Douney, 379 ; 
Zietzschmann, 446. 
Placenta and Parturition. — G reil, 
134; Kiebel, 197; Levi, 225; 
Retterer & Voronoff, 313 ; 
Schauder, 325. 
Post-Embryonal. — H ammond, 143. 
ETHOLOGY. 
Sexual and Parental. — B orggreve, 
57 ; Vorhies, 435. 
Instinct, Mental Processes, Psychology 
and Senses. — D ennler, 97 ; Smith, 
349. 
Habits ( General and of 'particular crea - 
tures ), — Allen, 17 ; Aschemeier, 32 ; 
Bigalke, 45; Burton, 74; Dice, 99; 
Evermann, 114; Holm, 167; Holst, 
169; Jones, 190; Johnson, 183; 
184 ; Loring, 235 ; Shaw, 346 ; 
Soper, 360 ; St. John, 366 ; Tanton, 
377. 
Hibernation. — C ourrier, 89. 
Pathology. — H anke, 144 ; Pierag- 
NOLI, 291. 
VARIATION AND ETIOLOGY. 
Abnormalities. — A gduhr, 10 ; An- 
drews, 27 ; Bishop, 46 ; Bujard, 69, 
70, 71; de Beaux, 93; Skoda, 348; 
Sonntag, 359. 
Variation. — O udemans, 282 ; Ver- 
meulen, 434. 
Protective Coloration. — C hapman, 83 ; 
Sumner, 375. 
Hybrids. — J ackson, 178 ; Pfizen- 
mayer, 289. 
Heredity. — D unn, 106 ; Gowen, 131 ; 
Gowen & Covell, 132 ; Miller, 254 ; 
Pictet & Ferrers, 290. 
Evolution, Phylogeny. — Kropot- 
kin, 217 ; Osborn, 276, 278 ; Soergel, 
353. 
