359 Aves. 



23852 ... 82 : 15.6 



1908. On the Shapes of Eggs, and the Causes Which Determine Them. 

 Nature Vol. 78 p. 111—113. 



53 Alexander, C. J., and H. Gr. Alexander. 82 : 15.8 



liM)S. Some Observations on the Song-periods of Birds. Brit. Birds Yol. 

 1 p. 367-372. 



54 Bucknill, John A. 82 : IS.ft 



liM)8. A Description of some Portion of the Oological Collection of South 

 African Birds' Eggs in the Transvaal Museum, Pretoria. Journ. South 

 Afric. Ornith. Union Yol. 4 p. 69—102. 87.4, 88.1,89.1,.7 



55 Cummings, Bruce F. 82 : 15.6 



1908. Speculations on the Origin and Development of the Parental In- 

 stinct in Birds. Zoologist (4) Yol. 12 p. 241—251. 



56 Dresser, H. E. 82 : 15.6 



1908. Exhibition of, and remarks on, the eggs of various species of birds. 

 Bull. Brit. Ornith. Club Yol. 21 p. 52-53, 88-89. 



83.2,.3, 84.4, 88.1,.9 



57 Dresser, H. E. 82 : 15.6 



1908. Further Notes on rare Palaearctic Birds' Eggs. Ibis (9) Yol. 2 p. 

 486-490, 1 pi. - Rem. by F. C. E. Jourdain. p. 634. 83.3, 88.1 



58 Fischer-Sigwart, H. 82 : 15 6 



1908. Nichees d'oiseaux rares. Arch. Sc. phys. nat. Geneve T. L'6 p. 

 555—557. — Neue Nistorte seltener Vogel. Yerli. schweiz. nat. Ges. 91. 

 Yers. Bd. 1 p. 269-273. 88.1, 89.1,.7 



59 Horwood, A. R. 82 : 15.6 



1908. The Coloration of Birds Eggs. Nature Yol. 78 p. 126-127. 



23860 Ottosson, 0. 82 : 15.6 



1908. Some Rare Birds Eggs. Arkiv Zool. Bd. 4 No. 9, 4 pp., 1 pi. 



84.3, 88.1 



61 Payn, W. A. 82 : 15.6 



1908. Oological Notes. Journ. South Afric. Ornith. Union Yol. 4 p. 44 

 —45. 83.1,.2,.4, 84.2,.4, 86.5, 88.1 



62 Pycraft, W. P. 82 : 15.6 



1908. The Nest of the Ringed Plover and the Bearing thereof on the 

 Evolution of Birds' Nests in General. Brit. Birds Yol. 1 p. 373—380, 



5 figg. 83.3 



63 Zedlitz, Otto. 82 : 15.6 



1908. Hat die im Winter niedergegangene Regenmenge einen Einfiuss 

 auf das Brutgeschaft einzelner Vogel im Chott-Gebiete siidlich des Atlas ? 

 Journ. Oruithol. Jahrg. 56 p. 480-487. 



64 Witchell, Charles A. 82 : 15.8 



1902. Bird-song in Winter. Field Natural. Quarterly Yol. 1 p. 14-17. 



65 Crette de Palluel, Albert. 82 : 15.8 



1903. Les oiseaux imitateurs. Ornis Yol. 13 p. 143 — 145. 



66 Robinson, E. Kay. 82 : 15.8 



1903. The Language of Birds. Field Natural. (Quarterly Yol. 2 p. 100— 

 107. — by Reginald Haines, p. 273. 



67 Braun, Fritz. 82 : 15.8 



1908. Uber den Gesang der Vogel. 30. Ber. westpreuss. bot.-zool. Yer. 

 p. 3—21. 



68 Boucard, Ad. 82 : 16 



1901. Les oiseaux utiles et nuisibles. (3e Congr. ornith. intern.) Ornis 

 Yol. 11 p. 343-362. 16.1,.5 



23869 Martin, Paul. 82 : 16 



1905, Etude sur la grosseur des grelons dangereux pour les oiseaux. (4tb 

 intern, ornith. Congr.) Ornis Yol. 14 p. 656—657. 



15. I. 1909. 



