The microscope; an introduction to microscopic methods and to histology (1917)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Pub. Co. · leaf 448
e could be no achro-matization of dioptric instruments, for whenthe dispersion was overcome the refractionmust also be eliminated. The mistaken beliefthat the human eye was achromatic, however,kept alive the hope of producing achromaticmicroscopes and telescopes. Experiments on a large number… … Fig. 252. DescartesSimple Microscope. / / Rays of light pass-ing to the reflector. C The parabolic re-flector for illuminatingthe opaque object. A The plano-convexlens serving as a mag-nifier. G E Pin for holdingthe opaque object. H. Crystalline lens ofthe eye. 436 HISTORY OF LENSES AND MICROSCOPES…
Microscopy · Microscopy -- Technique
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