Are You Prcparcd to Study thc Birds? 



BUY Ä GOOD FIELD GLASS. 



The BEST for Bind 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 tivice the Held 

 Vision of ordinary ones and magnify near- 

 ly four diameters. 



They are in good strong leather case, 

 silk lined. 



8@"Remember, 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. 



BIR.D-LOR.I: 



A Bi-Mo7ithly Magazine Devoted to the Study and Protection of Birds 



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



Edited by FRANK M CHAPMAN 



Audubon Department edited by MABEL OSGOOD WRIGHT and WILLIAM DUTCHER 

 BIRD-LORE'S Motto: A Bird in the Bush is Wort'i Two in fie Hinl. 

 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 Feh. 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 Axidubon Societies by the Macmillan Company, 



66 Fifth Ave.. New York City. 



