Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 120
osition above the stage, but may be * The price of the Microscope, as above figured, in Case, is 10 guineas. Nonebut first-class Objectives are supplied by Messrs. Koss ; but the Student whofinds these too costly may obtain elsewhere such as suit his requirements. WALES NEW WORKING MICROSCOPE. 75… … Wales New Working Microscope. screw-action, is fitted into the stage in such a manner that its aper-ture is very close to the under side of the object-slide—an arrange-ment than which, in the Authors opinion, nothing can be better. 1»6 CONSTRUCTION OF THE MICROSCOPE. Fig. 45. This may be replaced…
Microscopy · Biology
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