Search: Maclear, Thomas in addressee 
1830-1839::1839 in date 
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From:
Sir John Herschel
To:
Thomas Maclear
Date:
[1839]
Source of text:
RS:HS 12.178
Summary:

Has heard from G. B. Airy that T. F. Colby has written to Ireland for the compensation bars. An additional assistant has been designated but no appointment made yet. Received a letter from their good friend but does not feel justified in bringing it to the notice of a minister. Admiralty has borrowed Fuller's theodolite (from R.A.S.) and the mural circle should soon arrive. Gives Michael Faraday's analysis of the meteorolite.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[28 April 1839]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Sends Michael Faraday's analysis of TM's meteorite specimen. Cape Observatory will receive theodolite and sidereal telescopes. Government orders Antarctic Magnetico-Explorative Expedition. JH's photography work results in unfixed images. Will report on TM's paper concerning the [N. L.] Lacaille's Stations.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
1839-6
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Urges TM to observe Comet Encke. Anxious about Cape Results completion. Announces move to Collingwood. Requests another meteorite sample. Five schoolmasters to be sent to South Africa. Unable to send refractor.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[21 June 1839]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

J. C. Ross goes to Cape; will establish the proposed Magnetic Observatory for three years. TM should seek a site for the Magnetic Observatory.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[22 August 1839]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

F. E. Wilmot arrives in Cape Town for direction of the Magnetic Observatory.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Thomas Maclear
Date:
[23 October 1839]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Sends meteorite and analysis to British Museum. Refers to work on Alpha Centauri; predicts occultation in fifteen years. Will move to Collingwood in spring. Announces birth of JH's daughter [Maria Sophia].

Contributor:
John Herschel Project