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 46
26 THEORY OF MICROSCOPIC VISION. These maxima and minima can be observed by removing theocular, and looking down the tube of the microscope; a transversesection of their different beams is then seen. The luminous effect produced by the undulations, of which wehave spoken above, and which are…
Microscopy
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