by United States Naval Observatory
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Astronomical Almanac for the Year 1993
United States Naval Observatory
Catalogue of stars observed at the Unite...
Equatorial observations. 1893-1907
Instructions for observing the total sol...
The nautical almanac and astronomical ep...
Reed's Nautical Almanac
The sea-man's kalender, or, An ephemerid...
The mariners new kalendar
Nautical Almanac