96 



M. 



Massingham, J., Some birds of the countryside. Tlie art of nature. 



Matthews, F. Sch., Field book of wild birds and their nnisic. New York, 



lOiil. 

 Matthews, G. M. and Iredale, T., A Manual of the Birds of Austrahi;. 



Vol. 1 — Jjondon. 19'J1 — (Compl. in 4 vol.). 



P. 



Paris, P., Faune de France. Tome 2: Oiseaux. Paris, 1921. 

 Pearson, G., Portraits and habits of our ])irds, prepared by various authors, 

 (w. col. pi. by L. A. Fuertes) 2 vol. New York, 1921. 



Schnurre, O., Die Vös'ol der deutschen Kulturlandschaft. Marburg, 1921. 

 Simon, E., Histoire natureUe des Trochilldae (Synopsis et Catalogue). 



Paris, 1921. 

 Swann, H. Kirke, A synopsis of the Acclpitres. (Diurnal birds of prey). 



Comprising species and subspecies described up to 1920 with their 



characters and distribution. Parti — {Vultur to Accipiter). 2"''. ed., 



revised and corrected. London, 1921 — 



W. 



Weckmann — Wittenburg, P. F., Ornithologisch- photographische Natur- 

 studien. Neue Bilder und Beobachtungen aus dem Vogelleben. (Mit 

 78 Naturphotographien). Bielefeld, 1921. 



Wolda, G., A^ogelkultuur en Vogelstudie. (Versl. en Meded. v. d. Phyto- 

 pathol. Dienst te Wageningen, N". 17). Wageningen. 1921. 



