The microscope; an introduction to microscopic methods and to histology (1899)
Gage, Simon Henry, 1851-1944 · Ithaca, N. Y., Comstock publishing company · leaf 137
in the object would appear as ellipses in the drawings,the major axis being from right to left. The angle of the mirror may be determined with a protractor, butthat is troublesome. It is much more satisfactory to have a quadrantattached to the mirror and an indicator on the projecting arm of… … Fig. 106. Fig 109. Figs. 106-109. Abbe Camera Lucida iti position to avoid distortion. Fig. 106. The Abbe Camera Lucida with the mirror at 33°. Axis, Axis. Axial ray from the microscope and from the drawing surface. A B. Drawing surface raised toward the microscope 20°. Foot. The foot or base of…
Microscopy -- Technique
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