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Scientific American, Vol. 55, No. 15 (1886) (1886)

leaf 4

An illustration from Scientific American, Vol. 55, No. 15 (1886), 1886, leaf 4
us “‘ting-tang” on two bells, but when the M. Camille Koechlin finds that the solar spectrum clock has chimed the quarters and struck the hour, it yields only two simple colors, blue and yellow. The to concede the latter to be a fact—there is little doubt discharges by means of a lever. third is… … opposite side of the yellow and adjusted for other become changed in char- tunes. There are two Thus green, blue, and violet yield the so- called deep greens, blues, and violets, while the yel- mer would be inadequate. low, orange, red, and purple cannot be intensified, tleman who originated this…

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