The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 160
the scale, the drum needbe revolved only partly around. § 242. Valuation of the movable scale ocular micrometer (fig. 91).— Use a 4 mm. objective and proceed exactly as for the micrometerwith fixed lines, except that a partial stage micrometer space can bemeasured by rotating the drum until the… … can then count up the number of spaces on the ocular micrometerrequired to measure one or more spaces of the stage micrometer.To this is then added the Thu spaces on the drum. For examplesuppose that three 0.01 mm. spaces of the stage micrometer are takenas object, and that it requiresseven…
Microscopy · Microscopy -- Technique
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