00925cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004300111042001200154050001400166110002900180245023700209260004900446300001800495490006100513490004400574650001800618700003000636999001700666s  13000012 DLC20260227111910.0780407s1850    dcu          f000 0 eng c  as  13000012   a(OCoLC)3788990  aSmithsonian Inst. LibrarycNGenoUdDLC  apremarc00aQ11b.S682 aSmithsonian Institution.00aOccultations visible in the United States during the year 1851.cComputed by John Downes, at the expense of the fund appropriated by Congress for the establishment of a Nautical almanac, and published by the Smithsonian Institution.  aWashingtonb[Smithsonian Institution]c1850.  a24 p.c32 cm.0 aSmithsonian contributions to knowledge,vvol. II, app. 40 aSmithsonian Institution publication 11. 0aOccultations.1 aDownes, John,d1799-1882.  c52594d52594