Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 177
h whicha Students Microscope can be provided.* * A form of Condenser specially adapted for very oblique and also forblack-ground illumination was devised a few years ago by Prof. Abbe of Jena( Monthly Microsc. Journ., Vol. xiii., 1875, p. 77), and has since been speciallyadapted by bim for use with… … Websters Condenser, fitted with CollinssGraduating Diaphragm. OBLIQUE ILLUMINATORS. 123- 101. Oblique Illuminators.—The extremely oblique illumination-quired for the resolution of the more difficult lined tests, may be-provided, as has been shown, either by the employment of a Conden-ser of very…
Microscopy · Biology
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