Catalogue Nr. 35 of microscopes and accessory apparatus (1894)
Ernst Leitz (Firm) · Leipzig : Klinkhardt · leaf 16
the require-ments of mineralogical examinations. Two of these are large, of thedimensions of Stands I and la and are provided with all the acces-sories demanded by the science of modern mineralogy. The third is provided with only such of these as are required forthe purpose of polarization. The… … The micrometer screw. The fine adjustment is accomplished in all the stands by meansof a micrometer screw. In the larger stands this is constructed withparticular attention to the elimination of all lateral motion. Its sectionis depicted in the accompanying drawing.The spindle of the screw is…
Microscopy
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