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BIRD GLASSES 



i!j Like almost anything else are of various grades of excellence and P 



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pi also like other things it does not pay to buy the cheap kind. j| 



pj Better spend a little more at first and get the m 



Batusch & Lomb Zeiss 



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STEREO BINOCULAR i 



The new prism glasses giving the largest field, clearest brightest ffl 



and only true stereoscopic image. This glass is used by the ^ 



Armies and Navies of the great nations and by expert ornitholo- Ip 



gists everywhere. ^1 



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Bausch & Lomb Optical Co. | 



ROCHESTER.. N. Y. 



NEW YORK. 



CHICAGO. 



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