Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 226
lly by a rack-and-pinion-coarse adjustment, there being no fine adjustment. The bodiesabove the binocular prisms are suitably inclined, mirrors being placedinside them to reflect the image. This reflexion also causes theerection of the image, which is valuable to the majority engaged ininsect… … Fig. 155. least complex form possible. This instrument holds an intermediate-place between the hand-magnifier and the complete microscope,being, in fact, nothing more than a lens supported in such a manneras to be capable of being readily fixed in a variety of positionssuitable for dissecting and…
Microscopy
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