The Popular recreator. A key to in-door and out-door amusements .. (1873)
London, New York [etc.] Cassell, Petter & Galpin · leaf 413
means of several candles,multiple shadows of suchfigure, for every inde-pendent source of lightproduces its own distinctand separate shadow. The method of manag-ing this arrangement willbe at once understoodby inspecting Fig. 2,where it will be observedfour shadows of the out-line figure of a… … Fiff. 1.
Amusements · Games · Sports
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