BULLETIN 
OF THE 
El S5 
1 ‘'n Y 
DECEMBER, 1919 
TABLE OF CONTENTS 
Cover Design Frank W. Benson 
Introductory Note 
Edward S. Morse Page 3 
History of the Essex County 
Ornithological Club Page 6 
Arthur P. Stubbs 
The Identification of Hawks 
IN THE Field Page 9 
Charles Wendell Townsend, M. D. 
Thirteen Ipswich River Bird 
Trips Ralph Lawson Page 13 
Co-operative Effort in Bird 
Study 
Arthur A. Osborne 
Told Around the Big Table 
Member’s Field Notes 
The Club Calendar, 1916-1919 
By-Laws of the Essex County 
Ornithological Club 
Directory of Members 
Page 35 
Page 38 
Page 45 
Page 50 
Page 53 
