The microscope; an introduction to microscopic methods and to histology (1901)
Gage, Simon Henry, 1851-1944 · Ithaca, N.Y. Comstock publishing company · leaf 277
Fig. 212 A. Fig. 212 B. Fig. 212. Leitz objectives of 64 (A), and 42, mm. B). For micro-projection^(Cut loaned by Wm. Krafft, N. Y.) These are used without a projection ocular. The iris in the 64 mm. objective-should be wide open for micro-projection. §4I9- Arrangement of the Parts of the…
Microscopy
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