Boys' own book : a complete encyclopedia of athletic, scientific, outdoor, and indoor sports (1881)
Clarke, William, 1800-1838 · New York : J. Miller, Publisher · leaf 508
MADE SCIENCE IN EARNEST. • 223 … CHAPTER Xm. A VEW OPTICAL TOT INVENTED BY THE AUTHOR, AND TEEMED THJCTHAUMATROPE.—THE VICAEs LUDICROUS ALAEM AT ITS ANNOUNCE-MENT. EXPLANATION OF ITS PRINCIPLE. RETENTIVE POWEE OF THE EETINA. SPECTRAL, OE ACCIDENTAL COLORS.—THE CROSS OF CONSTANTINE. SUGGESTIONS FOR IMPROVING THE THAUMATEOPE. OTHER…
Amusements · Games · Sports
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