1904 · Offprint from: Konigl. Gesellschaft der Wissenschaften zu Uppsala, am 6 Nov. 1903. Uppsala:
by BERGSTRAND, Osten.
Offprint from: Konigl. Gesellschaft der Wissenschaften zu Uppsala, am 6 Nov. 1903. Uppsala:: Edv. Berling, 1904., 1904. 4to. [iv], 57 pp. Tables. Printed wrappers; paper brittle, edges chipped. Ex library rubber stamp on title, ms. notation on top cover. Good. Osten Bergstrand was director of the Uppsala Observatory.
(Inventory #: S5905)