Aves. 306 



59089 Macpherson, H. B. 82 : 11.55 



190J). Protective Mimicry in Bird Life. A Specific Instance of Adaptation. 



Scieut. Amer. Snpi)!. Vol. 67 Pt. 1 p. 95. 



90 Allen, J. A. 82 : 11.57 



1911. Roosevelt's Revealing and Concealing Coloration in Birds and 

 Mammals. Auk N. S. Vol. 28 p. 472-480. 82, 9 



91 Barbour, Thomas, and Johu C. Phillips. 82 : 11.57 



1911. Concealing Coloration again. Auk Jf. S. Vol. 28 p. 179—188. 



92 Dunlop, Eric B. 82 : 11.57 



1911. The Down-plumage and Mouth-coloration of some Nestling Birds. 

 Brit. Birds Vol. 4 p. 241—242. 87.4, 88.1 



93 Thayer, A. H. 82 : 11.57 



1911. Concealing Coloration. Auk N. S. Vol. 28 p. 146-148. 



94 Thayer, Abbott H. 82 : 11.57 



1911. Concealing-Coloration; A Demand for Investigation of my Tests 

 of the Effacive Power of Patterns. Auk N. S. Vol. 28 p. 460—464. 



95 Kinel, Jan. 82 : 11.69 



1911. Badania nad regeneracya kosci u ptakow. Esiega pamiatn. Joz, 

 Nusbaum p. 225—234. [Untersuchungen uber die Knochenregeneration 

 bei den Vogein.] 86.5 



96 Lanchester, F. W. 82 : 11.74 



1909. The Flight of Birds. — I. The Mechanics of a Bird's Way in 

 the Air. Sclent. Amer. Suppl. Vol. 67 Pt. 1 p. 300-302, 316—317, 

 26 figg. 



97 Beetham, Beutley. 82 : 11.74 



1910/11. On the Positions Assumed by Birds in Flight. I. Starting. 



Brit. Birds Vol. 4 p. 162-168, 5 figg. — II. Steering, slowing-up, and 



turning, p. 198—203, 6 figg. — III. Alighting, p. 350-356, 5 figg. - 



Note by F. W. Headley. p. 231—232. — Unequal Wing-Strokes in Flight 



by A. W. Seaby. p. 232. 

 59098 Aniaiis, P. 82 : 11.74 



1911. Peut-on mettre en equations le vol par battements? Bull. Acad. 8c. 



Lettr. Montpelller 1911 p. 114—124. 

 99 Hermann, Otto. 82 : 11.74 



1911. „Aviatika" es Ornithologia. — „Aviatik" und Ornithologie. Aquila 



T. 18 p. 1—8. 

 69100 Honssay, F., et A. Magnau. 82 : 11.74 



1911. La surface alaire, les poids des muscles pectoraux et le regime 



aliraentaire chez les Oiseaux carinates. C. R. Acad. Sc. Paris T. 153 p* 



893-895, 1 fig. 



01 Mallock, A. 82 : 11.74 



1911. The flight of Birds. Nature London Vol. 85 p. 445—446, 1 fig. 

 — Sailing-Flight of Birds, by F. W. Headley, A. Mallock, Edward D. 

 PIearn. p. 511—512, by B. Baden-Powell. Vol. 86 p. 9, 



02 Thieiiemann, J. 82 : 11.74 



1911. Untersuchungen fiber die Schnelligkeit des Vogelfiuges. Verb. 

 Ges. deutsch. Nat. Arzte Vers. 82 Tl. 2 HJilftc 1 p. 169—171. 



84.2, 88.1, 89.1 



03 MHTpo^aHOB'B, n. H. Mitrophanow, P. I. 82 : 13 



1898. OnbiTU usm-h HaiaJibHbiMTj paSBHTieMi. niim-b. [Etudes snr le pre- 

 mier developpement des oiseaux.] (Pao. 300t. JTa6. BapinaBCK. Yehb. — 

 Trav. Lab. zoot. Univ. Varsovie No. 19.) TpyAM BapmaBCB. 06m. Ec- 

 xecTB. npoT. Oxj^-b.!. Bioa. F. 9. — Mem. 8oc. Nat. Varsovie C. R. Sect, 

 biol. Ann. 9, 137 pp., 1 pi., 34 figg. i3.15,.2,.9, 86 



59104 Typx. H. fl. Tur, I. 82 : 13 



1902. OStj oaHOM-B rpa(|»HiecKOMi> MeT6j;'6 cpaBHiiTe-ibHaro Hsyienia hth- 

 HbiiXTj 3apoAbimefi[. [Sur une methode de I'etude comparative des em- 

 bryons des oiseaux.] Tpyji;w BapmaocG. 06in,. Ectcctb. OT;i,i&.i. BioJi. 

 r. 12. — Mem. Soc. Nat. Varsovie Sect. biol. Anu. 12, 3 pp. 



1. Xi. 1911. 



