Bausch & Lomb Optical Go. 



MANUFACTURERS OF 



Microscopes, 



Objectives and 



Accessories. 



Photographic Lenses 



and Diaphragm Shutters. 



Telescopes, Eye-Grlasses, Lenses, 



AM a large Variety or otner Optical Instruments. 



PHOTO-MICROGRAPHIC 



CAMERAS. 



Made in three different Forms, adapted to all modern 

 requirements. 



Factory and Main Office : 



531-543 North St. Paul St., 



Rochester, N. Y. 



P. O. Drawer 292. Branch Office : 



48 and 50 Maiden Lane, 



New York City. 



P. O. Box 432. 

 Illustrated Catalogue sent on application. free to any address. 



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