Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 40
. 36. A candle burning in a glass of water.Place candle in front of window glass and glass of water behind it,as in Fig. 65. Does the candle appear to burn in the water? Experiment No. 37. Phantom candle in boys head. Arrangeapparatus as in Fig. 66. Does the candle appear to burn in theboys head?… … Arrange the appa-ratus as in Figs. 68and 69. Place thelighted candle in po-sition 1 and adjustblock A until it coin-cides with the imageof block B. Now to prepare atransformation, fold Fig. 62. You read a blotting paper easily a sheet of paper once 38 GILBERT BOY ENGINEERING
Light · Scientific recreations
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