Results of observations made at the Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1903 and 1904 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1909

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Honolulu, Hawaii, 1902-1904 Results of observations made at the Coast and Geodetic Survey Ma...

by Hazard, Daniel L.
Published 1909

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1905 and 1906 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1910

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Honolulu, Hawaii, 1905 and 1906 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1910

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Honolulu, Hawaii, 1907 and 1908 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1911

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1907 and 1908 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1911

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory near Honolulu, Hawaii, 1909 and 1910 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1912

Results of observations made at the Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1909 and 1910 Results of observations made at the Coast and Geodetic Surve...

by Hazard, Daniel L.
Published 1912

Results of observations made at the U.S. Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1911 and 1912 Results of observations made at the U.S. Coast and Geod...

by Hazard, Daniel L.
Published 1914

Results of observations made at the United States Coast and Geodetic Survey Magnetic Observatory at Vieques, Porto Rico 1913 and 1914 Results of observations made at the United Sta...

by Hazard, Daniel L.
Published 1916

Results of observations made at the United States Coast and Geodetic Survey Magnetic Observatory near Honolulu, Hawaii, 1913 and 1914 Results of observations made at the United Sta...

by Hazard, Daniel L.
Published 1916

Results of observations made at the United States Coast and Geodetic Survey Magnetic Observatory at Vieques, P.R. 1915-1916 Results of observations made at the United States Coast...

by Hazard, Daniel L.
Published 1918

Results of observations made at the United States Coast and Geodetic Survey Magnetic Observatory near Honolulu, Hawaii, 1915 and 1916 Results of observations made at the United Sta...

by Hazard, Daniel L.
Published 1918