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 41
can be displaced with referenceto the object, so as to be able to see the image distinctly. The second magnification adds no detail to the image and obscuresit considerably if the ocular has strong amplifying power. Inconstructing microscopes, the aim of the manufacturer should be to giveto their… … CHAPTER 17. PROFESSOR ABBES THEORY OF MICROSCOPIC VISION^ And its Results in connection with Practical Microscopy. (■ ) Up to the present we have spoken of light which emanatesfrom a body, as though the theory of Newton were still admissible,that is to say, as if it were still believed that a…
Microscopy
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