BAUSGN & LOMB OPTICAL GO. 



j 



MANUFACTURERS OF 



Microscopes, Telescopes, 



PHOTOGRAPHIC LENSES, 



And other Optical Instruments. 



Factory and Office : ROCHESTER, N. Y.-531-543 N. St. Paul St. 



Branch Office : NE »V YORK— 48-50 Maiden Lane. 



Eleventh edition of illustrated catalogue, with a number of improvements and addi- 

 tions in the line of microscopes, will be sent free on application to any person interested 

 in microscoDv. 



