Noted on the polarization of the north sky

Responsibility
by Harold D. Babcock. The orbit of the spectroscopic binary Boss 2285, by Alfred H. Joy and Giorgio Abetti ...
Imprint
[Chicago, 1919]
Physical description
4, 3 p. diagr. 26 cm.
Series
Contributions from the Mount Wilson Observatory ; nos. 171-172.

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Librarian view | Catkey: 2229269