Open AccessPart II. Photographic equatorial observations, 1912-1924, and photoheliographic observations, 1917-1927.
Author(s) -
George H. Peters
Publication year - 1929
Publication title -
publications of the united states naval observatory
Language(s) - English
Resource type - Journals
ISSN - 0083-2448
DOI - 10.5479/ads/bib/1929pusno.12.343p
Subject(s) - geodesy , geology , history