Search: Herschel, John in correspondent 
Sabine, Edward in correspondent 
1860-1869::1861::12 in date 
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From:
Sir John Herschel
To:
Edward Sabine
Date:
[6 December 1861]
Source of text:
RS:HS 23.354
Summary:

Has signed certificate for [W. F.] Hook. [See ES 1861-12-5] Congratulates ES [on presidency of R.S.L.]. JH on B.A.A.S. balloon committee. Proposes design for metallic thermometer.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edward Sabine
Date:
[11 December 1861]
Source of text:
RS:HS 23.355
Summary:

Pleased ES and [Balfour?] Stewart like plan for metallic thermometer. Suggests way to obviate effect of pendulous movement of the suspended weight.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
[5 December 1861]
Source of text:
RS:HS 15.259
Summary:

Requests JH sign certificate for [W. F.] Hook. Asks JH to forward it to William Whewell for his signature.

Contributor:
John Herschel Project
From:
Edward Sabine
To:
Sir John Herschel
Date:
9 December [1861]
Source of text:
RS:HS 15.310
Summary:

A metallic thermometer will be constructed at Kew Observatory to test JH's proposal. Experiments on Index of Friction of gases to be resumed at Kew.

Contributor:
John Herschel Project