The microscope; an introduction to microscopic methods and to histology (1899)
Gage, Simon Henry, 1851-1944 · Ithaca, N. Y., Comstock publishing company · leaf 221
an image of the flame as described in § 335. If theobject is small the achromatic condenser may be used (See § 342) orone of the Steinheil magnifiers. When the light is satisfactory as seenthrough an ordinary ocular, remove the ocular. (A) Photographing without an Ocular, -After the removal of… … (//. /■///.] ///(> 7X ) MI CROCRA /•//)■ necessary to focus down considerably to make- the image clear.Lengthen or shorten the bellows to make the image of the desired siz then focus with the utmost care. Iu case the field is too muchrestricted on account of the tube of the microscope, remove…
Microscopy -- Technique
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