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 198
i77 … Fig. 132. 178 E. LEITZ. pinion rapid movement, and micrometer screw for focussing. It isaccompanied by a nose-piece carrying three objectives, an eye-piece
Microscopy
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