Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 617
Simple Magic Lantern—Elevation and Section. section in Fig. 567, respectively. It is made of several sizes,but the size which costs $3.75 or $4 is as small as can be usedto advantage in the experiments illustrated in the annexedengravings. The lantern is 12^-^ inches high, including chimney;…
Physics · Lantern projection · Electric apparatus and appliances
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