Search: Herschel, John in addressee 
John Herschel Project in contributor 
Mushet, Robert in correspondent 
1850-1859 in date 
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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
From:
Robert Mushet
To:
Sir John Herschel
Date:
[29 September 1853]
Source of text:
TxU:H/M-0387; Reel 1087
Summary:

Withdraws RM's request for leave. Complains of noxious fumes in Melting room and from nearby refinery. Objects to frequent changes in RM's assistants; none remain long enough to learn Melting room procedures. Recent loss of Mr. Aberdein.

Contributor:
John Herschel Project
Document type
Transcription available