CASSINIA 



An Annual Devoted to the Ornithology of 

 Pennsylvania, New Jersey, and Delaware 



CONTENTS 1918 



William Loyd Baily, Sr. (^Frontispiece portrait') 

 The Pileated Woodpecker {Plate) 

 Report on the Spring Migration of 1919 

 Abstract of the Proceedings of the Delaware Valley Ornitho- 

 logical Club for 1919 

 Club Notes 

 Bibliography, 19 19 



List of Ofificers and Members of the D, V. O, C, 1920 

 Index to Species 





»AOB 



William L. Baily 



I 



Samuel Scoville, Jr. 



14 



WiTMER Stone 



23 



Julian K. Potter 



40 





45 





47 





SO 





55 



PUBLICATIONS OF THE D. V. O. C. 



The Birds of Eastern Pennsylvania and New Jersey, by 



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

 Alex. Wilson. One Dollar and a half. (Post p&id, $1.62) 



Abstract of Proceedings, Full Set Nos.I-IV. (i 890-1 900) pp. 98, Fifty cents 

 Cassinia, published annually beginning with 1901 ; comprising 

 papers relating to the Ornithology of Pennsylvania, 

 New Jersey and Delaware, and an abstract of the pro- 

 ceedings of the Club. Edited beginning with No. XX, 

 1916, by Spencer Trotter. Subscription price Fifty cents 



Back numbers of most issues still obtainable at subscription prices. 



Address Dclawatc Valley Ornithological Club, 

 Care Acadcmy of Natural Sciences, 



Logan Square, Philadelphia. 



Contributed articles, books, and all publications should be sent to Dr. Spencer 

 Trotter, Swarthmore College, Swarthmore, Pa. 



Publication Committee 



George Spencer Morris, Chairman, 



Samuel C. Palmer, Witmer Stone, Spencer Trotter. 



