58 



HOW TO SEE WITH THE MICROSCOPE. 



cave mirror, adjustable for oblique light; plain stage 

 with spring clips. 



This, although the least expensive instrument made 

 by Mr. Ghmdlach, is nevertheless well put together, 

 strong and really serviceable, and, with proper care, 

 ought to last a lifetime. It can be readily made capa- 



NOTE. Since the above was written, we learn that Mr. Gundlach has 

 separated from the B. & L. optical company, and that he now devotes his 

 entire attention to the manufacture of object glasses, the Messrs. Bausch 

 & Lomb, however, continued to furnish both stands and objectives, and are 

 by purchase, the proprietors of many of Mr. Gundlach's patents. 



