Are You Prepared to Study the Birds? 



BUY A GOOD FIELD GLASS. 



The BEST for Bird Study and 



Equally Good for 

 Mountain, Sea Shore or Opera. 



These Glasses are well made and espec- 

 ially adapted for the use of the bird stu- 

 dent as they give about twice the Held 

 vision of ordinary ones and magnify near- 

 ly four diameters. 



They are in good strong leather case, 

 silk lined. 



gSg™ileniember, you can have them free by getting only ten subscriptions 

 for our magazine at $1.00 each. Or if you prefer we will send you a pair prepaid 

 on receipt of $5.00. Try them a week and if not perfectly satisfactory return 

 them to us and we will refund the $5.00. Is not that fair? 



The Glass and Color Key to N. A. Birds by F. M. Chapman $ 6 50 



The Glass and North American Birds Eggs by C. A. Reed 6 50 



The Glass and both Books 8 00 



CHAS. K. REED, WORCESTER. MASS. 



BIRD-LORE 



A Bi-Monthly Magazine Devoted to the Study and Protection of Birds 



Published for the Audubon Societies as the official organ of the Societies 



Edited by FRANK M. CHAPMAN 



Audubon Department edited by MABEL OSGOOD WRIGHT and WILLIAM DUTCHES 

 BIRD-LORE'S Motto: A Bird in the Bush is Worth Two in the Band. 

 Bird-Lore began in its December 

 issue, the publication of a series of 



Beautiful Colored Plates, 



drawn by Louis Agassiz Fuertes and 

 Bruce Horsfall, accurately represent- 

 ing all the plumages of 



North American Warblers, 



with text from records in the Biologi- 

 cal Survey giving the dates of migra- 

 tion of Warblers at hundreds of local- 

 ities. 



Until the supply is exhausted this number will be given free to all subscribers 

 to Vol. VI of Bird-Lore, begining Feb. 1, 1904. 

 8@"When in doubt write to a member of Bird-Lore's Advisory Council. 



20 CENTS A NUMBER; $1.00 A YEAR.. 



Published for the Audubon Societies by the Macmillan Company, 



66 Fifth Ave., New York City. 



