What to do and how to do it; the American boys handy book (1920)
Beard, Daniel Carter, 1850-1941 · New York, C. Scribner's sons · leaf 376
en with dark or opaque paper make an-other piece to fit upon the opposite end ofthe kaleidoscope; the opaque end-pieceshould have a round hole in its centreabout the size of a silver twenty-cent piece—this is for the observers eye. All thatnow remains to be done is to cover thesides of the… … Fig. 214.—End Piece ofKaleidoscope. 348 Winter, eye at the hole cut for that purpose in the opaque paper end,and as you look keep the prism slowly turning ; the reflectionin the glass will make the objects within take all manner of ever-changing, odd, and beautiful forms. A kaleidoscope made inthe…
Amusements · Sports
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