38 Aves. 
Myology and Tendons. 
Adams, 2 ; Miller, 496. 
Digestive System. 
Greschik, 279. 
Circulatory System. 
Plate, 692. 
Urino-genital System. 
Goodale, 274 ; Eollman, 400. 
Anatomy of Special Forms. ' 
Stuutiiio, Duerden, 211; Meoa- 
poDiADE, Shufeldt, 689, p. Ill ; Por- 
PHYRIO, TACHYBAFrUS, HyDROPHASIA- 
NUS, PITIIECOPHAGA, Shufeldt, 691 ; 
Didus, Chubb, 151 ; Anserakas, 
Miller, 600; Iynx, Dennler, 194; 
JIegulus, Greschik, 279; Passer, 
Greschik, 280. 
PHYSIOLOGY. 6811 
Nervous System and Sense Organs. 
Martin & Rich, 469; Riddle & La 
Mer, 617; Rochon-Duvigneaud, 637. 
Crrculation. 
Congdon, 167 ; Mangold, 466. 
Reproduction. 
Riddle & Anderson, 615. 
Limb movement, 
Houssay, 359; Virchow, 774, 775, 
776. 
Chemical Physiology. 
Allen, 13; Behre & Riddle, 67; 
Koch & Riddle, 398; Riddle & La Mer, 
617 ; Palmer, 674. 
Miscellaneous. 
Buckner, 105; Klatt, 394; Pohlman, 
596. 
EMBRYOLOGY, 5816 
Alsop, 14; Atwell & Sitler, 24; 
Congdon, 167 ; Ludwig, 447 ; Tann- 
reuther, 742 ; Tayler, 761. 
[1919] 
ETHOLOGY. 5819 
General and Miscellaneous. 
Baldwin, 49 ; Bent, 72 ; Bolam, 84 ; 
Buytendyk, 116; Finn, 241; Gibson, 
263 ; Gladstone, 272 ; Haviland & 
Pitt, 316; Morgan, 507; Poulton, 
698 ; Routledge, 641 ; Teschauer, 762. 
Food-habits. 
General, Clark, 152; Cleland, 160; 
Collinge, 164, 165, 166; Krohn, 406; 
Levander, 426 ; Marelli, 467 ; Wait, 
777. 
The Food-habits of ; Lathamus and 
Platycercus, Cole, 162; Turdus, Havi- 
land & Pitt, 316; Slurnus, Mercier, 
485 ; Gorvus, Meyere, 493. 
Migration (General Problems). 
Boubier, 89; Eckardt, 217 ; Ingram, 
371; Leopold, 422; Lucanus, 446; 
Meinertzhagen, 479; Stubbs, 731. 
Migration, regional observations. 
British Islands : Gurney, 293 ; 
Rintoul & Baxter, 621 ; Ticehurst, 758. 
France : Schuster, 670. 
Germany : Stadler, 705. 
Hungary : Mannsberg, 466. 
Switzerland : Fischer-Sigwart, 244. 
Holland ; Brouwer & Verwey, 101 
Ekama, 221 ; Swaen, 737. 
Denmark: H0rring, 357. 
Russia ; Gr6ve, 281 ; Eracht, 404. 
Mediterranean : Suffern, 732. 
Canary Is. : Bannermau, 55. 
Eastern Asia : Enomoto, 225 ; 
Euroda. 411 ; Euroda & Miyakoda, 412. 
Indian Empire : Eenny, 387. 
North America; Douthitt, 204; 
Oberholser, 564 ; Pearson & Brimley, 
580; Philipp & Bowdish, 588. 
Atlantic Ocean : Garnett, 256. 
Migration of single species. 
Scolopax, Lucanus, 444 ; Thinemann, 
754 ; Ghaetura, Dove, 205 ; Irido- 
procne, Farley, 233 ; Bomhycilla, 
Tratz, 767. 
XVII. Aves. 
