Fig. 82. Leitz Demonstration Microscope. I his is designed for class demon-stration and is pointed toward the window, or some other source of light, by thestudent. It has an arrangement for holding a sketch of the object under thein icroscope. … Fig. 83. Leitz Microscope,No. IV, with sliding tube forcoarse adjustment, and no jointfor inclination. This micro-scope must always be used in thevertical position. Microscopesof this form are not so much thefashion as they were a few yearsago. If any instrument re-quires mechanical aids to en-able…
Microscopy
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