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 167
l law is observed regarding the axial ray of the image andthe drawing surface, viz., that they should be at right angles. Thisis very easily accomplished as follows: The drawing board is raisedtoward the microscope twice as many degrees as the mirror is de-pressed below 450 (§ 204), then it is… … Fig. 129 Abbe Camera Lucida in position to avoid distortion. Fig. 129. The Abbe Camera Lucida with the mirror at 35°. 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 the microscope. Mirror with…
Microscopy
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