Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 319
308 REFLECTION OF LIGHT: PLANE MIRRORS places shown in Fig. … Fig. 341. — Images producedby mirrors inclined al anangle of 60°. 341. They are all located on the circum-ference of a circle having the intersec-tion of the mirrors as its centre, and aninspection of the figure will show howto draw them. The kaleidoscope is a toy consisting ofa tube having in it…
Physics
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