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 197
stage with centering arrangement. The system of lenses composing the Abbe illuminating apparatus canbe easily taken off to make way for the diaphragm tube, taking carefirst to remove the Iris diaphragm. By adopting this arrangement, either the condenser or the diaphragmtube can be used, while the… … i77
Microscopy
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