Search: 1840-1849::1846::04 in date 
letter in document-type 
Sorted by:

Showing 4150 of 50 items

From:
Charles Piazzi Smyth
To:
Sir John Herschel
Date:
[8 April 1846]
Source of text:
RS:HS 16.226
Summary:

Describes conditions and instruments at Edinburgh Observatory. Observatory assistant Alexander Wallace works on reduction of Thomas Henderson's transit observations.

Contributor:
John Herschel Project
From:
William Henry Smyth
To:
Sir John Herschel
Date:
[22 April 1846]
Source of text:
RS:HS 16.289
Summary:

Sends copy of James Graham's letter concerning transfer of Paramatta Observatory to government authority. Thanks JH for advice on the matter. Discusses methods of magnitude estimation.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Henry Smyth
Date:
[16 April 1846]
Source of text:
RS:HS 22.269
Summary:

Believes Beta Ursae Minoris to be a slow variable star. Remarks on diminution of the star's brightness between 1840 and 1841.

Contributor:
John Herschel Project
From:
William Henry Smyth
To:
Sir John Herschel
Date:
[16 April 1846]
Source of text:
RS:HS 16.288
Summary:

Receives report on poor state of Paramatta Observatory. Encloses letter from Thomas Brisbane, who believes James Dunlop should be removed from his post of authority there.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
1846-[4-22 or later]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Describes controversy over his father's discovery of two satellites of Saturn in detail. Hopes to publish Cape Results before end of year.

Contributor:
John Herschel Project
From:
William Rutter Dawes
To:
Sir John Herschel
Date:
[1 April 1846]
Source of text:
RS:HS 6.72
Summary:

Returns the account of Lord Rosse's telescope with many thanks. Weather has not been good for observations, but gives some observations on the comets.

Contributor:
John Herschel Project
From:
William Smith Williams
To:
Sir John Herschel
Date:
[22 April 1846]
Source of text:
RAS:JH Archive 5/2.1.5 verso; Reel 8
Summary:

Smith, Elder & Co. received JH's revised proofs. Encloses page of 'Reduced Observations' for JH's approval. Details of printing process.

Contributor:
John Herschel Project
From:
Charles Wheatstone
To:
Sir John Herschel
Date:
[30 April 1846]
Source of text:
RS:HS 18.151
Summary:

Gives JH directions to Kew Observatory.

Contributor:
John Herschel Project
From:
William Whewell
To:
Sir John Herschel
Date:
[4 April 1846]
Source of text:
RS:HS 18.203
Summary:

Planning to edit a volume of hexameter verse translations. Wishes to include JH's translation of Friedrich Schiller's 'The Walk.'

Contributor:
John Herschel Project
Text Online
From:
Alfred Russel Wallace
To:
Henry Walter Bates
Date:
11 April 1846
Source of text:
Natural History Museum, London: NHM WP1/3/11
Summary:

Exchanging monthly lists of insect acquisitions; plans to keep journal recording each natural capture with location, time, and notes; periodical appearance of insects; meteorology; lists Coleoptera taken in March 1846; opinion of the writings of Lyell, Darwin and Humboldt; Kirby and Spencer's entomology; Spry's figures; lack of natural historians and books in Neath.

Contributor:
Alfred Russel Wallace Correspondence Project