The microscopic cabinet of select animated objects : with a description of the jewel and doublet microscope, test objects, &c. to which are subjoined, memoirs on the verification of microscopic phenomena, and an exact method of appreciating the quality of microscopes and engiscopes by C.R. Goring (1832)
Pritchard, Andrew, 1804-1882, Goring, C. R., 1792-1840, Kelsall, W.H., fl. 1834-1860, engraver ill · London : Whittaker, Treacher, and Arnot, Ave-Maria-Lane · leaf 250
ar partly drawn out to shew the rack, is here given. a are two magnifiers, of which there are four; theyfit by a spring into the arm at the top of the bar;these magnifiers are adjusted to the object placedupon the stage, &, by the milled-head, c, of the pinion,and the light is directed through… … d ment, which is now only two inches and a quarterlong, fits into a case (about the size of a snuff-box)one inch and three-quarters wide, by one inch deep(inside measure) ; the four magnifiers packing- be-tween the stage and mirror, do not occupy anyextra space. If it were desirable, additional…
Microscopy
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