An Optical Problem, Proposed by Mr. Hopkinson, and Solved by Mr. Rittenhouse

F Hopkinson
David Rittenhouse

Published in Transactions of the American Philosophical Society, in 1786, in volume 2, pages 201-206

Date published:1786

DOI: 10.2307/1005186
JSTOR: 1005186
BHL: 12727285
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