Search: Herschel, John in addressee 
1840-1849::1847 in date 
Wallace, Alexander in correspondent 
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From:
Alexander Wallace
To:
Sir John Herschel
Date:
[8 May 1847]
Source of text:
TxU:H/M-0558; Reel 1093
Summary:

Can offer no explanation of how Thomas Henderson computed tables from data in N. L. Lacaille's star charts. Henderson did all his work at home. Suggests explanations for Henderson's corrections in red ink.

Contributor:
John Herschel Project