The microscope; an introduction to microscopic methods and to histology (1901)
Gage, Simon Henry, 1851-1944 · Ithaca, N.Y. Comstock publishing company · leaf 40
he amount of rotation found necessaryto focus the diaphragm on the screen. No. 2,No. 4. The numbers indicate the amount theocular magnifies the image formed by theobjective as with the compensation oculars.{Zeiss Catalog.) \ 41. Micrometer Ocular.—This is anocular connected with an ocular…
Microscopy
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