The microscope : its construction and management : including technique, photo-micrography, and the past and future of the microscope (1893)
Heurck, Henri van, 1838-1909 · London : C. Lockwood ; New York : D. Van Nostrand Co. · leaf 275
Fig. 169. 2 54 PHOTO-MICROGRAPHY. … This instrument (fig. 170) isbased on the principle of a micro-scope, with two body tubes-Above the objective (fig. 171) aprism reflects the image into thebody tube at the side containing
Microscopy
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