Search: Maclear, Thomas in author 
John Herschel in collection 
1830-1839 in date 
Sorted by:

Showing 101120 of 164 items

From:
Thomas Maclear
To:
Sir John Herschel
Date:
21] July [1837
Source of text:
RS:HS 12.191
Summary:

Thanks for JH's interest in the 'little fellow'; he has now passed all danger. Is glad JH has unravelled the mysteries of h Centauri. Wrote to Thomas Brisbane pointing out imperfections in the catalogue. Has started to publish an abstract of the Met[eorological] J[our]n[a]l in the Government Gazette. Will not attend the glittering assembly at Government House tonight.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
7?] April [1837
Source of text:
RS:HS 12.192
Summary:

Sends the Comptes rendus in which he will find the notice TM alluded to. Beautiful definition last night. Gauze diminishes the light without further mischief.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
17?] December [1837
Source of text:
RS:HS 12.193
Summary:

Thanks for the interesting account of the star whose variability has now been established. Used the 3 1/2 foot last night and definition was good. Returns JH's letter to [James?] Dunlop and thinks there should be no offense taken. Opening for the Zenith is being enlarged. Measured JH's azimuth East and West yesterday.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
22 September [1837]
Source of text:
RS:HS 12.194
Summary:

Shall have the barometers and thermometers (readings?) tomorrow. Was disappointed with his observations. Admiralty has allowed the extra expense. Comments on the report on the death of 'poor young Musgrave.' Does JH know a particular problem in the damming of water?

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
4] December [1837
Source of text:
RS:HS 12.195
Summary:

Thanks for the perusal of Capt. J. A. Lloyd's papers. Comments on Lloyd's work at Mauritius. Does not think a mural circle necessary for the observatory at Mauritius. Regarding the Parade base line at the Cape. Not easy to put the guns into the ground.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
10] October [1837
Source of text:
RS:HS 12.197
Summary:

If the weather clears up would like to compare his observations of the eclipse with those of JH. Thinks of riding over on Sunday so that JH can question him on Klypfonteyn and N. L. Lacaille's station.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
26] September [1837
Source of text:
RS:HS 12.198
Summary:

News of Wickham [Commander of the Beagle] and J. L. Stokes, who are still at Simon's Bay. Called on George Grey and Franklin Lushington yesterday. Childe Harold from Bombay will sail about Saturday. Did JH see Wilhelm Beer's and J. H. Mädler's paper in the Comptes rendus on the 6th and 7th satellites of Saturn?

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
6] July [1837
Source of text:
RS:HS 12.199
Summary:

Awful night of thunder, wind, and rain; floods around the Observatory. Gives rainfall since 22 June. Has written to [J. D.?] Thompson to observe tides at Simon's Bay. Has no one at Table Bay. Measured Alpha Centauri on the meridian. Found JH's planetary nebulae with the mural circle.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
23] November [1837
Source of text:
RS:HS 12.200
Summary:

Sends two drawings of C. P. Smyth and a portrait of Isaac Newton sent by Dr. [John?] Lee; also a plan of the triangulation.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
3] December [1837
Source of text:
RS:HS 12.201
Summary:

Availed himself of the calm weather to finish the parade measurement. Gives an account of the work.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
30] November [1837
Source of text:
RS:HS 12.202
Summary:

Thanks for the perusal of [W. H.?] Smyth's letter; also had one, which he will send later when he has considered certain points. The zenith sector is on board the Wellesley, expected daily. Benjamin D'Urban has granted all TM's wishes regarding the survey. Re-surveyed the ground this morning.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
14 April [1834]
Source of text:
RS:HS 12.203
Summary:

Gives news of his seizure. Gives readings for JH's nebulae. William Meadows will point out the observations in the transit book.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
15] December [1835
Source of text:
RS:HS 12.204
Summary:

Captain [F. W.?] Grey has just been to the Observatory as he wished to ascertain the error of his chronometers. Outlines the signalling devices adopted. Fine definition last evening. Will call on Saturday if convenient.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
17?] March [1835
Source of text:
RS:HS 12.205
Summary:

Much obliged for JH looking over the observations. Comments on these and the accuracy of the Cape circle and mural circle. Will send his observations on Crucis.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
29 May [1835]
Source of text:
RS:HS 12.206
Summary:

Last night was a splendid night for observing. Will be pleased to place the barometer at Captain Richard Wolfe's disposal. Eclipse was interesting. Will call if he goes to Simon's Bay.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
30 March [1835]
Source of text:
RS:HS 12.207
Summary:

Encloses the Brisbane observations. Appears to be a discrepancy in some of the stars.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
27] January [1836
Source of text:
RS:HS 12.208
Summary:

Lack of rest prevented him calling this morning, but would like to come this evening and stay the night. Comet did not appear so round last night. There was a terrible wind. Happy with how the wall and the building protected JH's 20-ft reflecting telescope from high winds.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
19] August [1835
Source of text:
RS:HS 12.210
Summary:

Will long remember the triumphant meeting last night. Has heard nothing from England. Hopes C. P. Smyth may have come in the Romney, which arrived in Simon's Bay last evening. The traversing floor for the reflector will be finished tomorrow. Has been told that JH foretells that Halley's Comet will not be visible.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
26] October [1835
Source of text:
RS:HS 12.211
Summary:

The figure is 7. Will see [F. W.?] Grey again. Hears from Miss Geard that a Mr. Beck has seen the comet with a long tail. Prepared the 14-feet reflector on Saturday but the evening was unfavorable.

Contributor:
John Herschel Project
From:
Thomas Maclear
To:
Sir John Herschel
Date:
26] February [1836
Source of text:
RS:HS 12.213
Summary:

When in Cape Town he heard there was a parcel, probably of books, for JH, so has arranged for it to be delivered. Has had newspapers, etc., from England but not a word about the comet's northern tour. Encloses a copy of Thomas Henderson's Cape Declinations.

Contributor:
John Herschel Project