Search: Herschel, John in author 
Herschel, John in correspondent 
1860-1869::1867::12 in date 
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From:
Sir John Herschel
To:
Pierce Butler
Date:
[5 December 1867]
Source of text:
TxU:H/L-0119; Reel 1054
Summary:

Describes JH's theodolite by G. F. Reichenbach and offers to loan it for PB's survey [of Sinai Peninsula].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Hallowes Miller
Date:
[5 December 1867]
Source of text:
TxU:H/L-0262; Reel 1054
Summary:

Discusses WM's reply regarding commercial weight of new Standard Pound.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Richard Strachey
Date:
[2 December 1867]
Source of text:
TxU:H/L-0471.1 & -0471.2; Reel 1055
Summary:

'Not Sent.' Clarifies values quoted in JH's letter of 5 Nov. to RS.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Richard Strachey
Date:
[6 December 1867]
Source of text:
TxU:H/L-0472; Reel 1055
Summary:

Clarifies information in postscript of JH's letter of 5 Nov. to RS.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
[William Hallowes Miller]
Date:
[6 December 1867]
Source of text:
TxU:H/M-0107.2; Reel 1087
Summary:

Measurements by A. T. Kupffer afford greater accuracy for [specific] gravity of water than values used by Henry Kater as quoted in postscript of JH's 5 Nov. [1867] letter to [WM].

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Edwin Dunkin
Date:
186[7]-12-1
Source of text:
WT 67469
Summary:

Deals with several problems related to several papers.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[2 December 1867]
Source of text:
RGO 6.359.543 (C: TxU:H/L-0026)
Summary:

Is still trying to bring the various definitions of the pound into agreement [see GA's 1867-11-30]; the question of weighing in air or vacuum remains as a problem.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[3 December 1867]
Source of text:
RGO 6.359.546 (C: TxU:H/L-0027)
Summary:

Having helped to create confusion surrounding the pound weight [see GA's 1867-12-3], JH now understands it simply and clearly; JH wonders if he is 'growing elderly.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Elizabeth Colling
Date:
[9 December 1867]
Source of text:
RS:HS 24.211
Summary:

Comments on reports of meteor sightings from the United States and Italy; explains why one may see a satellite of Jupiter where there is none.

Contributor:
John Herschel Project