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Herschel, John in addressee 
1810-1819::1814::10 in date 
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From:
Alexander Rogers
To:
Sir John Herschel
Date:
[5 October 1814]
Source of text:
RS:HS 14.400
Summary:

Describes an oil lamp that makes efficient use of all the oil placed in it.

Contributor:
John Herschel Project
Document type
Transcription available