THE INVERTED MICROSCOPE. 
39 
We are authorized by Prof. Smith, as the only manufactur- 
ers of these instruments in this country. 
56. Tlic simple form of tlie Inverted Microscope, shown 
in Fig. 16, is designed to meet the ordinary requirements of the 
chemist. 
Fig 16. 
NO. 8. Prof. J. L. SMITH’S INVERTED MICROSCOPE, (Simp'e Form.) 
This instrument has coarse and fine adjustments of focus, 
and a round stage inches in diameter, with a glass plate for 
its upper surface, and spring clips to retain the object on the 
stage. It will be seen by the figure that the rectangular prism, 
used as a refiector, and the condenser, are so mounted as 
to be moved up and down the support, or inclined at any 
angle, so as to illuminate the object with very oblique light. 
The tube, which forms the body and carries the eye-piece, is 
CATALOGUE OF ACHROMATIC MICROSCOPES. 
