From:
Sir John Herschel
To:
Charles [Edward Trevelyan]
Date:
[4 November 1851]
Source of text:
TxU:H/L-0481.15; Reel 1055
Summary:
Analysis of copper alloy in sovereign coin.
Contributor:
John Herschel Project
Showing 1–1 of 1 item
Analysis of copper alloy in sovereign coin.