s =5 o T3 ,~ IS … 67/. 17//\ PHOTO-MICROGRAPHY source of illumination, and the discussion of the pro] lit and lighting the whole field, as given in § 94, [06. Then fur eachpicture the photographer must take the necessary pains to light theobject properly. An achromatic condenser is almost a necessity§ 91). Whether a…
Microscopy
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