THE A B C OF 

 PHOTO-MICROGRAPHY 



A 



fur ffcgunttr* 



BY 



W. H. WALMSLEY, F.R.M.S., F.A.A.A.S. 



CHARTER MEMBER AMERICAN MICROSCOPICAL SOCIETY, ETC. 



Nrfa fork 



TENNANT AND WARD 

 1902 



