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 142
be|p placed one above theother so as to givemagnifications of fromfive to twenty-fivetimes. By means of the ingenious system of hinges, which allows the differentparts of the microscope to fall back on themselves, like the leaves of aportfolio, the instrument only occupies a small space. The… … Fisj. 11&7 CHAPTER II. PROJECTION MICROSCOPES. SOLAR MICROSCOPE; GAS MICROSCOPE; PHOTO-ELECTRIC MICROSCOPE. The difficulty of exhibiting a series of microscopical objects to alarge number of people and the loss of time which this necessarilyinvolves have for a long time suggested some special…
Microscopy
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