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From:
John Tyndall
To:
Rudolf Clausius
Date:
3rd December 1863
Source of text:
MS JT/1/T/188, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[3 December 1863]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Britain's change to the metric system displeases JH. Anxious for completion of TM's work, on arc of meridian measurements. Completes 'Catalogue of Nebulae.'

Contributor:
John Herschel Project