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Herschel, John in author 
1860-1869::1867 in date 
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From:
Sir John Herschel
To:
Charles Babbage
Date:
22] November [1867
Source of text:
RS:HS 2.389
Summary:

News of the forthcoming marriage of his daughter. Everyone seems to be mad on making ice.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
People's Magazine
Date:
[26 November 1867]
Source of text:
People's Magazine, new ser., 1 (Jan., 1868), 62-3
Summary:

Describes a method JH devised of producing 'autographic representations of fungi on glass.'

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
George Biddell Airy
Date:
[29 November 1867]
Source of text:
TxU:H/L-0025; Reel 1054
Summary:

Concerned about 'Commercial weight' of new standard of weights and measures.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Hallowes Miller
Date:
[29 November 1867]
Source of text:
TxU:H/L-0261; Reel 1054
Summary:

Suspects that discrepancy between old and new commercial weights of Standard Pound may be due to trapped air in new standard. Needs WM's reply soon, so JH may inform India Committee on weights and measures.

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:
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:
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:
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:
[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:
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:
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