Common objects of the microscope [electronic resource] (1900)
Wood, J. G. (John George), 1827-1889, West, Tuffen, ill, Bousfield, E. C. (Edward Collins), b. 1855 · London : G. Routledge & Sons · leaf 54
ight being sent in from below, or from one side. One other method of illumination must be men-tioned before leaving the topic, and this is theillumination of objects upon a dark field. Withsuitable subjects, and when carefully managed;.3 34 ILLUMINATION ON there is no method which gives more… … Fig. 14. It consists essentially in allowing the light tofall upon the object from below, at such an anglethat none of it can enter the objective directly.Thus the concave mirror, turned as far as possibleto one side, and reflecting on to the object the raysfrom the lamp placed upon the opposite…
Microscopy
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