Astronomical papers prepared for the use of the American ephemeris and nautical almanac / under the direction of Simon Newcomb |
Washington : Bureau of navigation, Navy department, 1882- |
Total eclipse of the Sun, June 30, 1954 / issued by the Nautical almanac office, United States Naval observatory, under the authority of the secretary of the navy |
Washington : Government printing office, 1952. |
Total eclipse of the Sun, May 20, 1947 / issued by the Nautical almanac office, United States Naval observatory, under the authority of the secretary of the navy |
Washington : Government printing office, 1946. |