Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 15
,hold the hole toward a brightly lighted landscape,cover your head and the tissue paperwith a black cloth or blanket to shut outall the light (Fig. 13), and look at thetissue paper. Do you see a beautifulimage of the landscape inverted and innatural colors? This is a beautiful experiment andit is… … see a beautifulpicture on the paper GILBERT LIGHT EXPERIMENTS 13
Light · Scientific recreations
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