A practical treatise on the use of the microscope, including the different methods of preparing and examining animal, vegetable, and mineral structures (1848)
Quekett, John, 1815-1861 · London, H. Bailliere · leaf 89
THE SIMPLE MICROSCOPE. .55 fixing, and the magnifier itself can be taken off or put on withthe greatest facility. Mr. Ross has contrived a small but exceedingly useful in-strument, which answers the same purposes as the preceding;it is represented by fig. 34, and consists of a circular foot
Microscopy
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