The secular variations of the elements of the orbits of the four inner planets computed for the epoch 1850. O.G. M.T.

Eric Doolittle / American Philosophical Society 1912
this is the original 1912 printing; 189 pp., rebound in buckram (hardcover), ex library, else text clean and binding tight. Volumes Included: 1

ISBN: 1356159524
Subject/Keywords: planets rk0 astronomy BBW

Item #: 769659

$4.99

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