Search: Herschel, John in author 
1840-1849::1842 in date 
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RS-MM-000682

From:
John Frederick William Herschel
To:
Edward Sabine
Date:
c.1842
Source of text:
MM/11/192, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000655

From:
John Frederick William Herschel
To:
Humphrey Lloyd
Date:
11 January 1842
Source of text:
MM/11/162, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000656

From:
John Frederick William Herschel
To:
George Biddell Airy
Date:
18 January 1842
Source of text:
MM/11/163, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000658

From:
John Frederick William Herschel
To:
Humphrey Lloyd
Date:
27 January 1842
Source of text:
MM/11/165, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000657

From:
John Frederick William Herschel
To:
Edward Sabine
Date:
27 January 1842
Source of text:
MM/11/164, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000659

From:
John Frederick William Herschel
To:
unknown
Date:
28 January 1842
Source of text:
MM/11/166, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000660

From:
John Frederick William Herschel
To:
Edward Sabine
Date:
28 January 1842
Source of text:
MM/11/167, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000663

From:
John Frederick William Herschel
To:
Humphrey Lloyd
Date:
8 February 1842
Source of text:
MM/11/170, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000664

From:
John Frederick William Herschel
To:
Physical Committee
Date:
9 February 1842
Source of text:
MM/11/171, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-000666

From:
John Frederick William Herschel
To:
unknown
Date:
17 February 1842
Source of text:
MM/11/173, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

RS-MM-001112

From:
John Frederick William Herschel
To:
Peter Mark Roget
Date:
3 June 1842
Source of text:
MM/16/151, Royal Society
Summary:

No summary available.

Contributor:
Royal Society

Herschel1146

From:
Sir John Herschel
To:
[Francis Baily?]
Date:
[1842?]
Source of text:
RS:HS 25.14.2
Summary:

A revised set of proposals for Southern constellation reform [see JH's 1840] to be presented to the next B.A.A.S. meeting.

Contributor:
John Herschel Project

Herschel10722

From:
Sir John Herschel
To:
Alexander von Humboldt
Date:
[1842?]
Source of text:
RS:HS 10.75
Summary:

Convey his thanks to the King for the Order of Merit. Regrets he did not see the King or AH when they visited London recently. Gives astronomical information.

Contributor:
John Herschel Project

Herschel1280

From:
Sir John Herschel
To:
Charles Babbage
Date:
[1842?]
Source of text:
RS:HS B27.52
Summary:

Tells CB about a visit by JH and Wolryche Whitmore to the Duke [of ?] to present the case for more government funds for Charles Babbage's calculating machine.

Contributor:
John Herschel Project

Herschel2276

From:
Sir John Herschel
To:
Edward Sabine
Date:
[1842]
Source of text:
RS:HS 15.147
Summary:

Encloses [G. B.] Airy's letter, which he thinks should accompany [Humphrey] Lloyd's reply regarding magnetism. Thinks all Physical Committee members must be made aware of new developments.

Contributor:
John Herschel Project

Herschel2277

From:
Sir John Herschel
To:
Edward Sabine
Date:
1842
Source of text:
RS:HS 15.148 (C: RS:HS 22.144)
Summary:

Discusses term and extra magnetic observations with regard to [Humphrey] Lloyd's letter. Would prefer to keep them separate, but feels no harm will come from keeping them together.

Contributor:
John Herschel Project

Herschel584

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[1842]
Source of text:
RGO 6.706.250
Summary:

A letter of introduction, asking GA to show the observatory to a Mr. Knipping from Hanover, a relative of JH's aunt Caroline.

Contributor:
John Herschel Project

Herschel8882

From:
Sir John Herschel
To:
Roderick Impey Murchison
Date:
1842
Source of text:
Geological Society Proceedings, 3 (1842), 697-9
Summary:

Offers an explanation of the phenomena of the freezing cave of Illetzkaya Zatchita in Russia.

Contributor:
John Herschel Project

Herschel13489

From:
Sir John Herschel
To:
Secretary of R.S.L. Physical Committee
Date:
[1842 or later]
Source of text:
TxU:H/L-0722; Reel 1089
Summary:

Offers to provide committee with plans for and to supervise construction of new instrument, devised by JH, for study of solar spectrum.

Contributor:
John Herschel Project

Herschel12889

From:
Sir John Herschel
To:
Unidentified
Date:
[1842]
Source of text:
TxU:H/L-0301; Reel 1054
Summary:

Submit revisions to instructions for conducting and reporting magnetic and meteorological observations.

Contributor:
John Herschel Project
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