The microscope; an introduction to the microscopic methods and to histology (1911)
Gage, Simon Henry, 1851-1944 · [Ithaca, N.Y.] The Comstock Publishing Company · leaf 21
ed, erect image of an * For the History of the Microscope see : Harting, Poggendorff, Mayall,Carpenter-Dallinger, Petri; and Gage, the Origin and Development of theProjection Microscope. MICROSCOPE AND ACCESSORIES {CH. I object may be seen. It always consists of one or more converging lenses… … Figs. 1-9, Showing the Principal Optic Axis and the Optical Center ofvarious forms of Lenses. Axis. The Principal Optic Axis, c-c. Centers of curvature of the twosurfaces of the lens. c. 1. Optical center of the lens, r-r1. Radii of curva-ture of the two lens surfaces, t-i. Tangents in Fig. 4. $3.…
Microscopy
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