The microscope; an introduction to microscopic methods and to histology (1901)
Gage, Simon Henry, 1851-1944 · Ithaca, N.Y. Comstock publishing company · leaf 276
The central opening should be 50 to 60 mm. indiameter, and have a large iris to lessen this diameter at will. Thespecimen stage should be on an independent support and adapted forindependent motion. This is necessary so that all objects capable ofprojection may be used on the stage and moved far… … Fig. 210. Fig. 210. Mechanical Stage of Leitz. {Cut loaned by Wm. Krafft, N. Y.)This has the advantage of having both milled heads at the side. It has the disad-vantage of not being readily attached to the stage of a projection microscope. § 415. Mechanical Stage.—For projection work this is almost…
Microscopy
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