Occultations visible in U.S. during year 1851, computed by John Downes at expense of fund appropriated by Congress for establishment of Nautical Almanac
Contributors: Downes, John.
Series: Smithsonian Contributions to Knowledge, Vol. 2, App. 4
Publisher: [s.n.]
Published: 1850
Place of publication: Washington, D.C
Format: Microform
Subjects: Nautical Almanac.