From:
Henry Drury Harness
To:
Sir John Herschel
Date:
[7 June 1852]
Source of text:
TxU:H/M-0263.10; Reel 1087
Summary:
Correspondence between HH and George Arbuthnot regarding comparative advantages of exporting coins versus bullion. Requests JH's opinion. Quick sketch of HH's views about air pump apparatus.
Contributor:
John Herschel Project