Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 37
Fig. 54. Both pencils slanttoward your mirror K — 3 34 GILBERT BOY ENGINEERING … the image is as far be-hind as the corre-sponding part of theobject is in front, andboth are on a line per-pendicular to the mir-ror line. Experiment No. 29.To copy a drawing.Arrange drawing, ver-tical window glass, Fig. 55. You copy a drawing easily book, paper, and light, as shown in Fig. 55. Do…
Light · Scientific recreations
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