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Astronomical Observations Made at Hudson Observatory, Latitude 41 degrees 14 minutes 40 seconds North, and Longitude 5 hours. 25 minutes. 45 seconds. West
Transactions of the American Philosophical Society
Vol. 8 (1843), pp. 141-154
Published by: American Philosophical Society
Stable URL: http://www.jstor.org/stable/1005235
Page Count: 14