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The Cosmos Press

EDW. W. WHEELER

CAMBRIDGE, MASS.

48-1

Proceedings of the American Academy of Arts and Sciences.

VOL. XLVIII. No. 1.-MAY, 1912.

ON THE ULTRA VIOLET COMPONENT IN ARTIFICIAL

LIGHT.

BY LOUIS BELL.

WITH TWO PLATES

INVESTIGATIONS ON LIGHT AND HEAT PUBLISHED WITH AID FROM THE
RUMFORD FUND.

VOLUME 48.

1.

BELL, LOUIS.- On the Ultra Violet Component in Artificial Light. pp. 1-29. 2 pls. May, 1912. 40c.

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