The microscope; an introduction to microscopic methods and to histology (1899)
Gage, Simon Henry, 1851-1944 · Ithaca, N. Y., Comstock publishing company · leaf 219
152. Zeiss Anas-tig mat Objective of aboutS5 millimeters equivalentfocus for photo-micro-graphs at a magnificationof 2 to 15 diameters. Ex-cellent results ivere ob-tained with this, and theother short focused anas-tigmats. On the wholethe results were more sat-isfactory when the lenswas used right… … CH. 17//.] IUOlOMlihOCk.lIllY. than for ordinary photography. The ordinary negative is liable tohave too much contrast, but this is rarely the case with photo micrographs. Any good developer may be used. One can as a rule do nobetter than to follow the directions accompanying the plates used.The…
Microscopy -- Technique
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