g IN ORDER TO OBTAIN THE 3 



I BEST RESULTS IN MM 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. I^ 



^ Full descriptive manual sent free to any address upon application, provided ::« 



^ AMERICAN Ornithology is mentioned. :^ 



r G. CRAMER DRY PLATE CO. i 



ST. LOUIS, MO. 



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^ OFFICES IK ^ 



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CHAS. K. REED WORCESTER MASS. 



