From Ehrenberg 1870: Microphotographs

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Plate 21

Date : 13/08/2019 Affichages : 3448

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From Ehrenberg 1870: Microphotographs

Early Micrograph Representation. Ehrenberg sent samples to Gustave Theodor Fritsch (1838-1927), a pioneer of photomicroscopy among many other occupations. Inset image of Fritsch's photomicroscope from "The History of Photomicroscopy" by Normand & Gregor Overney (2010).

Date : 10/10/2018

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Original : 4172x2452

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