Tissandier, Gaston, 1843-1899, Frith, Henry, 1840-, Harry Houdini Collection (Library of Congress) DLC · London, New York [etc.] Ward, Lock & Co · leaf 481
s such produce distinct vision, and theimage will be magnified at pq. In the Compound Refract-ing Microscope, BAB is the convex lens, near which anobject, PQ, is placed a little beyond its focal length. Aninverted image, pq, will then be formed. This image isproduced in the convex lens, bab, and… … I. Focus of parallel rays. 2. Focus of divergent rays.3. Focus of divergent rays brought forward by more convex lens. Sir Isaac Newton suggested the Reflecting Microscope,and Dr. WoUaston and Sir David Brewster improved theinstrument called the Periacopic Microscope, in whichtwo hemispherical…
Scientific recreations
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![An illustration from Common objects of the microscope [electronic resource] (1900)](https://img.insideoutlibrary.com/img/200/ia-49492157.2969.emory.edu-30-13.webp)
