CASSINIA 



An Annual Devoted to the Ornithology of 

 Pennsylvania, New Jersey, and Delaware* 



CONTENTS 1910. 



Uiam Gambel, M. D. {plate) 

 Unpublished Poem of Alexander Wilson 

 'Breeding of the Raven in Pennsylvania 

 A Prospectus 

 The Wood Thrush 



Nesting of the Blackburnian Warbler in Pike Co., Pa. 

 Recollections of Wild Pigeons in Southeastern 



Pennsylvania, 1864-1881 

 Report on the Spring Migration of 1910 

 Abstract of the Proceedings of the Delaware Valley 



Ornithological Club for 1910 

 Bibliography for 191 

 Bird Club Notes 



List of Officers and Members of the D. V. O. C, 1911 

 Index 



WiTMER Stone 



RoBT. P. Sharples 



Richard C. Harlow 



Editor 



Cornelius Weygandt 



David E. Harrower 



John G. Dillin 



WiTMER Stone 



I 



9 

 II 



19 

 21 

 28 



33 

 37 



49 



54 



57 

 58 

 63 



PUBLICATIONS OF THE D. V. O. C. 



The Birds of Eostem Pennsylvania ond New Jersey, by Witmer 

 Stone, pp. 176 with two maps and portrait of Alex. 

 Wilson. One Dollar and a-half. (Post paid $1.62) 



Abstroct of Proceedingfs, Full Set Nos. I-IV. (1890-1900) pp. 98, Fifty cents 

 Cassinio, published annually beginning: with 1901 ; comprising- 

 papers relating to the Ornithology of Pennsylvania, 

 New Jersey and Delaware, and an abstract of the 

 proceedings of the Club. Edited by Witmer Stone, 

 Subscription price Fifty cents 



Address Dckwarc Valley Omithological Club^ 



Care Acadcmy of Natural Sciences, 



Logon Square, Philadelphia. 



Publication Gjmmittee 



Samuel Wright, 

 Witmer Stone, 



George Spencer Morris, 

 James A. G. Rehn. 



