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 468
all respects alike,and let us employ two microscopes, of equal magnifyingpowers, for the purpose of viewing them. Suppose that weare going to look at some spot on the surface of A or a,which we will imagine to be a delicate tissue. By a wellknown law of light, the rays proceed in right lines, in… … Fig. 233. Fig. 234. construction, such as was used in the old compound micro-scope, and the latter a lens of the newest form, termed anachromatic. Now, these object-glasses will form their respectiveimages at I and i, and they will be of equal dimensions. Butif the number of rays proceeding from A,…
Microscopy
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