Search: Maclear, Thomas in addressee 
1830-1839::1838 in date 
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Showing 1–9 of 9 items

Herschel12131

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[16 January 1838]
Source of text:
RS:HS 21.239
Summary:

JH is preparing to bring his observations at the Cape to a close; has polished a mirror for TM.

Contributor:
John Herschel Project

Herschel12132

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[21 January 1838]
Source of text:
RS:HS 21.240
Summary:

On the variability of Alpha Hydrae and some other stars.

Contributor:
John Herschel Project

Herschel12133

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[3 February 1838]
Source of text:
RS:HS 21.241
Summary:

Urges against carrying up Table Mountain the zenith sector sent to TM to check N. L. Lacaille's measurement of a degree of terrestrial longitude. Comments on JH's skill with precision instruments.

Contributor:
John Herschel Project

Herschel4581

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[9 February 1838]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Received meteorite specimen. Michael Faraday will conduct analysis. Admiralty agrees to give TM an assistant. Finds a theodolite telescope for Cape Observatory.

Contributor:
John Herschel Project

Herschel3804

From:
Sir John Herschel
To:
Thomas Maclear
Date:
1] March [1838
Source of text:
unknown
Summary:

Asks TM to set JH's chronometer and barometer.

Contributor:
John Herschel Project

Herschel12134

From:
Sir John Herschel
To:
Thomas Maclear
Date:
1838-3[-7]
Source of text:
RS:HS 21.244
Summary:

Final arrangements before JH and family depart for England.

Contributor:
John Herschel Project

Herschel4013

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[3 April 1838]
Source of text:
unknown
Summary:

Describes observations made while aboard the Windsor Castle. Mentions stopover at St. Helena.

Contributor:
John Herschel Project

Herschel4471

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[20 June 1838]
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Arrived in England on 19 May after a nine week voyage. Made suggestions to Lord Minto [Gilbert Elliott] concerning Cape Observatory, including Magnetic Observatory, mural circle repair, and the addition of a theodolite telescope.

Contributor:
John Herschel Project

Herschel4215

From:
Sir John Herschel
To:
Thomas Maclear
Date:
1838-11
Source of text:
Cape Archives/Maclear Papers File 100
Summary:

Lord Normanby stalling education system program. Government recognizes Land Observatories. Writes letter to Admiralty requesting TM's assistant remain at Royal Observatory.

Contributor:
John Herschel Project
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