EECENT AMERICAN MICROSCOPES 



241 



workmanship it is sold for twenty shillings. We illustrate it in 

 fig. 193. 



Fiu. 193. Bausch and Lomb's lowest-priced microscope (1897). 



Reichert, of Vienna, manufactures an instrument of the same 

 class with a good coarse adjustment only, built on a tripod, and of 

 almost equally low price. But amongst the sixth class of micro- 



E 



