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 55
-ployed a concave mirror for re-flecting the light through theobject and the compound body.Their instrument is representedby fig. 17, it was composed oftwo tubes ab, either of wood orpaper, sliding one within the other;to the tube a were attached thepillars cd,cd, which rose from thebase e, and… … Fig. 17. THE MICROSCOPE. 21 tube b all the optical apparatus was adapted, the magnifiers,which were from four to six in number, being screwed to theend of the small tube i, and the eye-piece, which consisted oftwo convex lenses, being fitted into the wooden top of thecompound body b. A concave…
Microscopy
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