IIM ORDER TO OBTAIN THE 



I BEST RHTS IN MAKING BIRD PHOTOS | 



£ YOU MUST USE THE 3 



I CRAMER CROWN PLATES | 



^ Which are especially adapted for this class of work, and are used exclusively ^ 

 •^ by the publishers of AMERICAN ORNITHOLOGY. ^ 



g- Full descriptive manual sent free to any address upon application, provided i:^ 



^ AMERICAN Ornithology is mentioned. ^ 



I G. CRAMER DRY PLATE CO. i 



5: ST. LOUIS, MO. ^ 



OFFICES IN 



«»._ New York, Chicago, San Francisco, ^8 



^~ 93 University Place. 39 State Street. 819 Marlcet St. ;;^ 



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^ GOOD FIELD GLASS 



The BEST for Bird Study and 



Equally Good for 

 Mountain, Sea Shore or Opera 



ONLY $5.00 



These Glasses are well made and espec- 

 ially adapted for the use of the bird stu- 

 dent as they give about twice the field 

 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 OO 



CHAS. K. REED WORCESTER MASS. 



