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
ular stand, andon the stem, which is round, a piece of brass is made to slideup and down, carrying a binding screw on one side, and asmall arm on the other; this arm is straight for about a fourthof an inch, and then is bent at a right angle for about thesame length, the last part is square, and…
Microscopy
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![An illustration from The Telegrapher [microform] (1864)](https://img.insideoutlibrary.com/img/200/ia-telegrapher05nati-140-86.webp)
