THE MICROSCOPICAL ADVERTISER. 



jdcroscopes, TOjectives, & 8|Ccessories 



MANUFACTURED BY 



BAUSCH & X.OMB 

 OPTICAL CO. 



ROCHESTER, N. T. 



NEW YORK CITY. 



Gentlemen : 



I have received the ,'/' Oil Immersion Objectives ordered for the Hcaj- 

 land Laboratory, aud 1 am very much pleased with them. 



I do not know of a better jV Oil Immersion Objective for bactej-iologi- 

 cal work, and shall recommend this lens in future in preference to auy 

 foreign objective of the same cost. 



Yery truly yours, 



GEO. M. STEBNBERG. 



N. B. — The ten objectives referred to above are our Series I, Oil 

 Immersion, having N. A. 1.25, and were ordered for use in bacteriological 

 work in the Hoagland Laboratory, Brooklyn, N. Y. 



FACTORY AND MAIN OFFICE, 



631-543 North St. Paul Street, 



ROCHESTER, N. Y. 



P.O. DRAWER 1033. 



BRANCH OFFICE, 



KULTON EJUILDINQ, 



NEW YORK CITY. 



p. 0. BOX 432. 



E&tored kt the Post Office at Wasbington, D. 0., as Secoud-claaa Matter. 



