Results of observations made at the United States Coast and Geodetic Survey Magnetic Observatory at Sitka, Alaska. - U.S. Coast and Geodetic Survey (Washington : Govt. Print. Off., 1909)
Title varies slightly.
1913-1914- issued as Serial no.
At head of title: 1902-1904 - 1909-1910: Department of Commerce and Labor. Coast and Geodetic Survey ...-1911-1912, Department of Commerce. U.S. Coast and Geodetic Survey ...-1913-1914-1921-1922 ... Department of Commerce ... Coast and geodetic survey ...
Mode of access: Internet.
Keywords: Geomagnetism -- Observations