(I) 



am:erican 



^MANUFACTURED BY 



BAUSGH & LOMB OPTICAL GO 



STUDENT MICROTOME, $18.00. 



Do not fail to procure tlie 13tli edition catalogue (120 

 pages), entirely revised, issue June, 1892, comprising Variety 

 of new Apparatus for the Microscopist. It will be mailed 

 free to any address upon application. 



FACTORY AND MAIN OFFICE : 



BRANCH OFFICE : 



515-543 North St. Paul St., ISO Fulton Street, 



ROCHESTER, N. Y. 



p. O. Drawer 1033. 



NEW YORK CITY, 



p. O. Box 432. 



