Search: Herschel, John in correspondent 
Maclear, Thomas in correspondent 
1830-1839::1835 in date 
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Showing 21–40 of 81 items

Herschel12109

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[13 November 1835]
Source of text:
RS:HS 21.191
Summary:

Asks TM to measure the position of some stars that are difficult for JH to observe.

Contributor:
John Herschel Project

Herschel3789

From:
Sir John Herschel
To:
Thomas Maclear
Date:
25] June [1835
Source of text:
unknown
Summary:

Made a 'mess' of the tidal observation and meteorological observations that he took earlier in the week.

Contributor:
John Herschel Project

Herschel3791

From:
Sir John Herschel
To:
Thomas Maclear
Date:
7] January [1835
Source of text:
unknown
Summary:

Too ill to attend the South African Institution meeting; asks JH to turn in the packet containing TM's and JH's meteorological observations.

Contributor:
John Herschel Project

Herschel3792

From:
Sir John Herschel
To:
Thomas Maclear
Date:
21] November [1835
Source of text:
unknown
Summary:

Actinometer observations during the eclipse.

Contributor:
John Herschel Project

Herschel3904

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[3 March 1835]
Source of text:
unknown
Summary:

Found two planetary nebulae not listed in any catalog; hopes to show them to JH tonight.

Contributor:
John Herschel Project

Herschel3905

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[1835-3-7 or 8]
Source of text:
unknown
Summary:

Apologizes for his erroneous reduction. Thanks TM for his list of 'Zenith points.'

Contributor:
John Herschel Project

Herschel3906

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[11 June 1835]
Source of text:
unknown
Summary:

William Whewell asked JH to compare their June tidal observations with those of the British Admiralty; JH will urge John Deas Thompson to be extra precise in his findings.

Contributor:
John Herschel Project

Herschel3909

From:
Sir John Herschel
To:
Thomas Maclear
Date:
25] June [1835
Source of text:
unknown
Summary:

Attempting to correct the faulty tidal and meteorological observations that JH made earlier in the week.

Contributor:
John Herschel Project

Herschel3910

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[5 July 1835]
Source of text:
unknown
Summary:

Busy interpolating the Simon's Bay tidal series; JH then intends to study Table Bay and to compare the results. Asked William Whewell to back an application to the British Admiralty for a tide clock to be erected at Simon's Bay as a permanent tide station.

Contributor:
John Herschel Project

Herschel3911

From:
Sir John Herschel
To:
Thomas Maclear
Date:
26] July [1835
Source of text:
unknown
Summary:

Describes his comparison of the tidal series at Simon's Bay and Table Bay. Sending his barometer to TM.

Contributor:
John Herschel Project

Herschel3913

From:
Sir John Herschel
To:
Thomas Maclear
Date:
25] October [1835
Source of text:
unknown
Summary:

Discusses printing costs. Heard that Halley's Comet was seen with the naked eye in Cape Town; JH is excited about his own prospects of seeing the comet.

Contributor:
John Herschel Project

Herschel3914

From:
Sir John Herschel
To:
Thomas Maclear
Date:
27] October? [1835
Source of text:
unknown
Summary:

Warns that 'a share in a new planet is advertised and that those who will bid must be on the alert.'

Contributor:
John Herschel Project

Herschel3915

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[11 November 1835]
Source of text:
unknown
Summary:

Hopes that TM can explain the errors in JH's star reductions. Saw Halley's Comet last night; comments that 'its tail was again fine and head very bright.'

Contributor:
John Herschel Project

Herschel3916

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[20 November 1835]
Source of text:
unknown
Summary:

In some places, Halley's Comet will be seen in or near its perihelion during the solar eclipse.

Contributor:
John Herschel Project

Herschel3917

From:
Sir John Herschel
To:
Thomas Maclear
Date:
15] December [1835
Source of text:
unknown
Summary:

Asks TM to come over and to select the trees for the Time Ball.

Contributor:
John Herschel Project

Herschel3918

From:
Sir John Herschel
To:
Thomas Maclear
Date:
[16 December 1835]
Source of text:
unknown
Summary:

Asks TM to inquire of Captain F. W. Grey of the Jupiter about N. L. Lacaille's mural quadrant, which was supposedly aboard the ship two years ago.

Contributor:
John Herschel Project

Herschel3919

From:
Sir John Herschel
To:
Thomas Maclear
Date:
31] December [1835
Source of text:
unknown
Summary:

Is TM planning to go to Paarl?

Contributor:
John Herschel Project

Herschel4006

From:
Sir John Herschel
To:
Thomas Maclear
Date:
26] October [1835
Source of text:
unknown
Summary:

Busy taking the means of TM's reduced star observations. Angry that John Stone and James Rance saw Halley's Comet and never told JH.

Contributor:
John Herschel Project

Herschel11677

From:
Thomas Maclear
To:
Sir John Herschel
Date:
10 January [1835]
Source of text:
RS:HS 12.42
Summary:

Expects an occultation of Jupiter this evening. Hopes JH enjoyed the fine cool breeze of last evening. Another English vessel reported. N.S. Wales acacias are showing signs of ambition.

Contributor:
John Herschel Project

Herschel11678

From:
Thomas Maclear
To:
Sir John Herschel
Date:
11 January [1835]
Source of text:
RS:HS 12.43
Summary:

Readings for the occultation of Jupiter.

Contributor:
John Herschel Project
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