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 170
Fig. 121. R. AND J. BECK. 149 … Fig. 122. i5° R. AND J. BECK. single pillar, on which the microscope can be set at any inclinationthat may be desired. All the other parts of the instruments are almost identical to thoseof the model just described, except that the mirror is fixed to atube sliding over a cylinder, and can thus be…
Microscopy
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