Open AccessPart IV. Observations made with the nine-inch transit circle, 1912-1913.
Author(s) -
F. B. Littell,
Herbert R. Morgan
Publication year - 1920
Publication title -
publications of the united states naval observatory
Language(s) - English
Resource type - Journals
ISSN - 0083-2448
DOI - 10.5479/ads/bib/1920pusno.9d.1l
Subject(s) - transit (satellite) , geodesy , aeronautics , transport engineering , engineering , geology , public transport