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The microscope and microscopical methods (1896)

Gage, Simon Henry,1851-1944 · Ithaca, N.Y. Comstock publishing co. · leaf 117

An illustration from The microscope and microscopical methods, 1896, leaf 117
ng lens or combination placed between the objective and ocular and serv-ing to give the image-forming rays from the objective an increased divergence.An effective form of this accessory was made by Tolles, who made it as a smallachromatic concavo-convex lens to be screwed into the lower end of the… … Fig. 95. Figure showing theposition of the microscope, thecamera lucida, and the eye, andthe different sizes of the imagedepending upon the distance atwhich it is projected from theeye. {a) The size at 25 an. ;[b) at35 cm., (§ 153). the simple and the compound microscope the directions were to…

Microscopy

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