Lynde, Carleton John, b. 1872, Gilbert, Alfred C. (Alfred Carlton), 1884-1961 · New Haven, Conn. : A.C. Gilbert Co. · leaf 71
Fig. 103. You light the match in the bottle 68 GILBERT BOY ENGINEERING … Fig. 104. You get a picture Experiment No. 63. Your ownimage. Look atyourself in the con-cave mirror. Areyou upside down andsmall? Bring youreye closer to themirror than the focus(2 inches) (Fig. 105).Is your eye largeand right side up? Look at yourself in the convex side. Areyou small and right…
Light · Scientific recreations
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