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Galle, Johann Gottfried (1812-1910) astronomer
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Draft autograph letter to J.R. Hind

Incomplete. Recipient not identified but see JRH to JCA 30 Sep.1846 9/23/3. Acknowledging news of the discovery of the new planet [Neptune, observed by Galle and JRH]

Adams, John Couch (1819-1892) astronomer