It is attached to a hox, one and a half inches 

 high and less than four inches long, into which it 

 is neatly folded when not in use.- The needles are 

 used for dissecting flowers, or other ohjects, too 

 small to he otherwise handled for analysis. The 

 lenses magnify about fifteen diameters; or, with 

 three lenses, about one-third more. 



A thousand things about forest, field or garden, 

 afford objects of intense interest for daily study. 



Prof. ASA GRAY, of Harvard University, our 

 -popular American Botanist, says of it : " You are 

 at liberty to call it the " Gi^y's M.ici\oscope." 

 / do not think anything better can ba made for 

 the money," 



Price of Microscope, with two lenses, - $2 00 

 " " " three " - 2 50 



For Sale hy 



I7IS01T, BLAKEMAIT, TAYLOR & CO., 



138 <& IdO Grand St., X. T., P. O. Box, 1478, 



Publishers of Gray's (Botanies. 



