The microscope; an introduction to microscopic methods and to histology (1899)
Gage, Simon Henry, 1851-1944 · Ithaca, N. Y., Comstock publishing company · leaf 209
he picture will not be sharp no matter howaccurately one may focus Indeed, so necessary is the coincidence ol the plane ofthe focusing screen and sensitive surface that some photo-micrographers put thefocusing screen in the plate holder. focus the image ami then put the BetlSlUveplate in the holder… … o < O o5E Dl < oo cro I o o I ■ O ocui Q > ODC Q. CO >• w -Jen Oa Qa < OS < -J< Fig. 143. CI I. \ III. ] ///<) T< > MICROGRAPH i. Fig, i i.v Walmsleys Improved Photo-Micrographic Camera. In this jigmshown an excellent form of photo micrographic camera for use with a…
Microscopy -- Technique
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