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 235
194 USE OF THE MICROSCOPE. plumbago is rubbed into the lines to render them visible; andthey are covered with a piece of thin glass, cemented by … Fig. 125. Canada balsam, to secure the plumbago from being wiped out.The slip of glass thus prepared is placed in a thin brass frame,as shown in fig. 125, so that it may slide freely; and is acted
Microscopy
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