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 90
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 … e, about an inch and a half in diameter, from which rises ashort tubular stem d, into which slides another short tube c,carrying at its top a joint/*/ to this joint is fixed a squaretube a, through which a square rod b slides; this rod has atone end another but smaller joint g, to which is attached…
Microscopy
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