1 1922] 
I. Comprehensive Zoology. Compr. Zool. ll 
Other Organs. — Muscle, Marcus 
122 ; Tiegs, 190 ; Vallois, 195 ; Blood, 
Romieu, 159 ; Mammary glands and, 
lateral line, Broman, 24 ; Mucous 
glands, Stieve, 177 ; Vertebrate head- 
segments, StUNKARD, 181. 
Cytology. — Betances, 18 ; Gray, 
71 ; Gurwitsch, 74 ; Hovasse, 96 ; 
Sciiultze, 166, 167 ; Sharp, 172. 
PALEONTOLOGY. 
Paleontology. — Textbooks, Abel, 1 ; 
Diener, 46 ; General Principles, Bub- 
Noff, 26 ; Evolution and Palaeon- 
tology, Lemoine, 110 ; Methods, Schu- 
chert, 165 ; Deecke, 41 ; Climate, 
Case, 30; Palaeontology and Evolu- 
tion, Ruedemann, 161 ; Glacial theories 
and Palaeontology, Ehik, 50 ; Belgian 
fossils, Maillieux, 121. 
PHYSIOLOGY. 
Nervous System and Sense Organs. — 
Sight, Cameron" & O’Donoghue, 27 ; 
Parker*, 141 ; Smell and Taste, 
Parker, 140 ; Cerebellum, Ingvar, 
98. 
Metabolism. — Hyman & Bellamy, 
97 ; Putter, 150 ; Turciiini, 193. 
Respiration. — Gjaja, 66. 
Reproduction. — Lipschutz, Wagner 
& Borman"N, 115 ; Fox, 58. 
Miscellaneous. — Thyroid injection, 
Champy, 34 ; Exsiccation, Hall, 82 ; 
Transplantation Experiments, Gian- 
ferrari, 65; Koppanyi, 104; Wies- 
ner, 198; Chemistry of skeleton, 
Schulze, 168; Rocasolano, 157. 
EMBRYOLOGY. 
Early Stages. — Anselmi, 9; Della 
Valle, 42 ; Heider, 85. 
Organogeny. — Vertebral column, 
Jakolev, 99 ; Mucous glands, Stieve, 
177. 
Miscellaneous. — Homologies, Peter, 
144 ; Fertilization experiments, Labb6, 
106, 107. 
ETHOLOGY. 
Naturalization. — Thomson, 189; Dam- 
merman, 40. 
Food. — of plankton, Lebour, 108. 
Ecology. — B rumfiel, 25; Dice, 44, 
45 ; Flatteley & Walton, 55. Colour 
of lakes and animal life, Nat/- 
mann, 134 ; Environment effects, 
Pearse, 143 ; Iron-loving organisms, 
Schneider, 164. 
Psychology. — Rfivissz, 152 ; Riekel, 
156 ; Stolzle, 178. 
AETIOLOGY. 
Evolution. — General statements and 
addresses, Alexander, 5; Bateson, 
15; Clark, 35, 36; Cunningham, 
38; Emery, 51 ; Flatteley, 54; Gar- 
stang, 62; Goodrich, 69; Guyer, 
75; Haecker, 77, 78 ; Hagedoorn & 
Hagedoorn, 80 ; Henderson, 87 ; 
Lenz, 111 ; Lotsy, 118; Lotka, 119; 
Osborn, 137, 138 ; Reudemann, 161 ; 
Semon, 169 ; Study, 180 ; Tower, 191; 
Vogtherr, 196. 
Evolution; Special problems. — Vari- 
ation, Jennings, 100; Haecker, 79; 
Muller, 132 ; Geographical Distribu- 
tion and the Origin of Species. Willis, 
200, 201 ; Interspecific sterility, Bate- 
son, 16 ; Pearson’s Regression- theory, 
Duncker, 47 ; Ornaments and rudi- 
ments, Abel, 2; Heredity and endo- 
crine glands, Barker, 14; Evolution 
of cave-dwellers, Lienhart, 114. 
Chromosome problems. — Gelei, 64; 
Bouin, 21 ; 22 ; Hertwig, 88 ; Lotsy, 
117 ; MacBride, 120. 
Genetics and Mendelism. — Durken, 
49 ; Goldschmidt, 67 ; Haecker, 76 ; 
Gauger, 63 ; Haldane, 81 ; Him- 
melbaur, 91 ; Just, 101 ; Morgan, 
128 ; Nachtsheim, 133 ; Prell, 148 ; 
Sumner & Huestis, 182 ; Ubisch, 194 ; 
Winge, 202. 
Problems o£ Sex. — Sex determina- 
tion, Bamber, 13 ; Gschwendtner, 
72 ; Change of sex, Storch, 179 ; Secon- 
dary sexual characters, Klein, 102 ; 
secondary sexual characters and disease, 
Bielchen, 19; Mimicry and sexual 
selection, HeikertiNger, 86. 
Parasitism. — Corti, 37 ; Galli-Va- 
lerio, 61 ; Thompson, 187 ; 188. 
Symbiosis. — Caullery, 32, 33 ; Levi, 
113; Muller, 130. 
Hybridization. — Baltzer, 17; Les- 
bre, 112. 
Hermaphroditism. — S an"d, 162. 
