IN ORDER TO OBTAIN THE 



BEST RESULTS in making BIRD PHOTOS 



YOU MUST USE THE 



GRAMER CROWN PLATES 



Which are especially adapted for this class of work, and are 

 used exclusively by the publishers of AMERICAN Ornith- 

 OLOGY. 



Füll descriptive manual sent free to any address upon 

 application, provided AMERICAN ORNiTHOLOGYis mentioned. 



G. GRAMER DRY PLATE GG., 



ST. LOUIS, MO. 



OFKIGEkS IN 

 Chicago, 



I2II Masonic Temple. 



San Francisco, 



819 Marl<et St- 



kiye: üollärs 



Will B\jy ÖL Good Field GI^lss. 



The BEST for Bird Study and 

 Equally Good for 



Mountain, Sea Shore or Opera. 



These Glasses are well made and espec- 

 iallj' adapted for the use of the bird Stu- 

 dent as they give about ticice the field 

 Vision of ordinary ones and magnify near- 

 ly fourdiameters. 



They are in good strong leather case, 

 silk lined, with strap by which they can 

 be carried suspended from the Shoulder. 



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? 



CHAS. K. REED. WORCESTER. MASS. 



