Search: Herschel, John in correspondent 
1830-1839::1839::08 in date 
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Herschel1064

From:
Sir John Herschel
To:
John Lindley
Date:
[26 August 1839]
Source of text:
RS:HS 25.5.15
Summary:

In response to a request, JH provides such details as he can about atmospheric and ground temperatures at the Cape; JH goes on to describe how his flowers brought from the Cape are doing.

Contributor:
John Herschel Project

Herschel1065

From:
Sir John Herschel
To:
[William Whewell]
Date:
[28 August 1839]
Source of text:
RS:HS 25.5.16
Summary:

Wishes to have mentioned to the Physical Section of the B.A.A.S. that JH has discovered that the extreme red rays [infra-red?] of the sun do not darken photographic paper, but tend to whiten it.

Contributor:
John Herschel Project

Herschel11321

From:
John Lindley
To:
Sir John Herschel
Date:
[12 August 1839]
Source of text:
RS:HS 11.226
Summary:

Is working on horticultural considerations of Cape plants and would welcome information on the temperature just below the surface of the soil in relation to the temperature of the air.

Contributor:
John Herschel Project

Herschel11363

From:
Humphrey Lloyd
To:
Sir John Herschel
Date:
[3 August 1839]
Source of text:
RS:HS 11.271
Summary:

Has just had a letter from C. F. Gauss regarding the hours for observations; comments on this.

Contributor:
John Herschel Project

Herschel11364

From:
Humphrey Lloyd
To:
Sir John Herschel
Date:
[11 August 1839]
Source of text:
RS:HS 11.272
Summary:

Finds that he misunderstood Edward Sabine's statement and may have misled JH. Comments on the observations desired from the Antarctic Expedition.

Contributor:
John Herschel Project

Herschel11587

From:
Sir John Herschel
To:
John William Lubbock
Date:
[4 August 1839]
Source of text:
RS:HS 22.23
Summary:

Asks JL to take on the preparations for the magnetic observations, including the instructing of ships' personnel.

Contributor:
John Herschel Project

Herschel11588

From:
Sir John Herschel
To:
Humphrey Lloyd
Date:
[7 August 1839]
Source of text:
RS:HS 22.25
Summary:

About times at which magnetic observations should be made at each observation station.

Contributor:
John Herschel Project

Herschel11762

From:
Thomas Maclear
To:
Sir John Herschel
Date:
[12 August 1839]
Source of text:
RS:HS 12.121
Summary:

Encloses letters concerning [William] Reid's Laws of Storms. Discusses problems obtaining money for Meteorology Society from government. Reports mural circle working well. Receives another meteorite specimen.

Contributor:
John Herschel Project

Herschel11763

From:
Thomas Maclear
To:
Sir John Herschel
Date:
12 August [1839]
Source of text:
RS:HS 12.122
Summary:

J. M. Craig requests TM to send meteorite to British Museum. TM asks JH to transfer the specimen sent earlier to the Museum.

Contributor:
John Herschel Project

Herschel12365

From:
William Edward Parry
To:
Sir John Herschel
Date:
[14 August 1839]
Source of text:
RS:HS 13.222
Summary:

Requesting letters of introduction for Lieut. F. M. Eardley Wilmot, who is to undertake magnetic observations at the Cape.

Contributor:
John Herschel Project

Herschel12499

From:
Henry Perigal
To:
Sir John Herschel
Date:
[17 August 1839]
Source of text:
RS:HS 13.365
Summary:

More mathematical curves made by machine [see HP's 1839-5-6].

Contributor:
John Herschel Project

Herschel12565

From:
Giovanni Antonio Plana
To:
Sir John Herschel
Date:
[21 August 1839]
Source of text:
RS:HS 13.435
Summary:

Reports on sending and receiving barometric and magnetic observations. GP's 20 year old daughter is still not married [see GP's 1838-1-6], but GP believes her chances are improving.

Contributor:
John Herschel Project

Herschel13656

From:
Francis Baily
To:
Sir John Herschel
Date:
[17 August 1839]
Source of text:
TxU:H/M-0039.1; Reel 1062
Summary:

Returns reports on Cape Observatory and reform of star nomenclature. FB was not included in committee to report reduction of stars in N. L. Lacaille's Coelum australe stelliferum, but sends FB's own report on it, which JH may send in.

Contributor:
John Herschel Project

Herschel13657

From:
Sir John Herschel
To:
John Phillips
Date:
[17 August 1839]
Source of text:
TxU:H/M-0039.2; Reel 1062
Summary:

Report to B.A.A.S. on progress and expenses in reduction of stars in N. L. Lacaille's Coelum australe stelliferum.

Contributor:
John Herschel Project

Herschel13761

From:
Richard Bourke
To:
Sir John Herschel
Date:
[16 August 1839]
Source of text:
TxU:H/M-0114; Reel 1087
Summary:

Will visit C. R. Fox at Ordnance to speed up official letter to Treasury requesting additional officer on magnetic expeditions. Will inform JH when letter reaches [S. H.] Christie [at Royal Military Academy, Woolwich].

Contributor:
John Herschel Project

Herschel14115

From:
John William Lubbock
To:
Sir John Herschel
Date:
[9 August 1839]
Source of text:
TxU:H/M-0340; Reel 1087
Summary:

J. T. Boileau and L. E. O. Ludlow were appointed by H.E.I.C. to direct Indian observatories. R.S.L. is concerned that it has no choice in selecting directors. Instruments for H.E.I.C. observatories. Should JL request additional staff for all 16 observatories, or only for nine permanent ones?

Contributor:
John Herschel Project

Herschel14349

From:
John George Charles Fox Strangeways
To:
Sir John Herschel
Date:
[10 August 1839]
Source of text:
TxU:H/M-0510; Reel 1093
Summary:

Asks about letter that Lord Northampton requested Lord Palmerston to give to Mr. Stewart, who leaves for Egypt soon.

Contributor:
John Herschel Project

Herschel14814

From:
Francis Beaufort
To:
Sir John Herschel
Date:
[27 August 1839]
Source of text:
Hydrographic Office Letter Book
Summary:

Is forwarding a note about an instrument of [Louis] Daguerre's.

Contributor:
John Herschel Project

Herschel1526

From:
Sir John Herschel
To:
Francis Beaufort
Date:
[1 August 1839]
Source of text:
APS B.H435p.11
Summary:

Agrees with FB and others about the need for adequately trained men to be sent out to remeasure N. L. Lacaille's arc.

Contributor:
John Herschel Project

Herschel1884

From:
Sir John Herschel
To:
Louis Daguerre
Date:
[1 August 1839]
Source of text:
WT 67390.2
Summary:

On behalf of the Council of the R.S.L., JH writes to LD to request a camera and a hundred plates of Daguerre's about to be announced process, so that the R. S. L. may equip the James Ross expedition to the Antarctic with the means of making a photographic record of the voyage.

Contributor:
John Herschel Project
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