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 206
givethe effects of oblique light and variations of distance. Between thestage and the mirror is a groove system, having an easily fitting slide, NACHET. 185 which is moved by a lever and carries the sub-stage for changingthe condenser and for producing different illuminating effects ; moreover,the… … Fig. 137. With these microscopes, M. Nachet provides a complete series of his objectives, a triple nose-piece, four oculars, a goniometer, a condenser of large angular aperture, which we have already mentioned, a complete polarising apparatus, a dark ground illuminator, a stage micrometer, 186…
Microscopy
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