Search: Herschel, John in correspondent 
Mushet, Robert in correspondent 
1850-1859::1853::08 in date 
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Herschel12865

From:
Sir John Herschel
To:
Robert Mushet
Date:
[15 August 1853]
Source of text:
TxU:H/L-0275; Reel 1054
Summary:

Procedures for separating gold from silver and iridium by subsidence. Encloses volume of experiments by Charles Hatchett.

Contributor:
John Herschel Project

Herschel14161

From:
Robert Mushet
To:
Sir John Herschel
Date:
[17 August 1853]
Source of text:
TxU:H/M-0386; Reel 1087
Summary:

Returns JH's book. Describes alloy of gold and silver. Copper-iridium alloy would work, but it would influence assays adversely. Procedure for separating gold and iridium.

Contributor:
John Herschel Project
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