Search: 1850-1859 in date 
Sykes, William Henry in correspondent 
Sorted by:

Showing 120 of 28 items

From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
13 November 1851
Source of text:
MM/16/164, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
19 January 1852
Source of text:
MM/16/165, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
20 January 1852
Source of text:
MM/16/166, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
20 January 1852
Source of text:
MM/16/167, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
21 January 1852
Source of text:
MM/16/168, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
3 February 1852
Source of text:
MM/16/172, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
23 February 1852
Source of text:
MM/16/173, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
23 February 1852
Source of text:
MM/16/174, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
From:
John Frederick William Herschel
To:
William Henry Sykes
Date:
5 March 1852
Source of text:
MM/16/175, Royal Society
Summary:

No summary available.

Contributor:
Royal Society
Text Online
From:
Michael Faraday
To:
William Henry Sykes
Date:
6 August 1852
Source of text:
RI MS F1 D13
Summary:

No summary available.

Contributor:
Faraday Project
Text Online
From:
Michael Faraday
To:
William Henry Sykes
Date:
24 September 1859
Source of text:
WIHM MS 7844/076
Summary:

No summary available.

Contributor:
Faraday Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[3 December 1850]
Source of text:
TxU:H/M-0515; Reel 1093
Summary:

Thanks for signing certificate for [C. M.] Elliott. Sends extracts from George Buist's history of heat storms in India, with evidence of great masses of ice dropped by these storms.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[6 July 1851]
Source of text:
TxU:H/M-0516; Reel 1093
Summary:

Glad that Dr. [Duncan] Stewart received promise from Mr. Prinsep of cadetship [in H.E.I.C.] for Stewart's son. WS cannot promise same for young [George] Maclear but will add Maclear to list of applicants for WS's patronage.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[26 October 1853]
Source of text:
RS:HS 17.151
Summary:

Describes travels abroad and their educational value, news on balloon ascents, barometer corrections, Henri Regnault's hygrometer, invention of electric weaver and other new applications of electricity throughout Europe.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[12 August 1852]
Source of text:
RS:HS 17.150
Summary:

Plans date and time for first ascent of balloon experiment. WS's daughter has fallen in love with JH's son William.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[27 April 1850]
Source of text:
RS:HS 17.147
Summary:

Discusses balloon experiments to explain fall of barometer with humidity, and explains more discrepancies in vapor-pressure observations. Mentions new 'Hygrometric condenser' as an alternative to wet bulb experiments.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Henry Sykes
Date:
[23 November 1858]
Source of text:
RS:HS 17.154 (C: RS:HS 23.246)
Summary:

Urges renewal of high balloon ascents with periodic observations both to further knowledge of law of decrement of temperature and pressure and for 'ulterior investigations.'

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[22 March 1850]
Source of text:
RS:HS 17.145
Summary:

Regrets missing JH's visit; discusses influences of atmosphere and solar position on Indian weather and difficulty it causes in obtaining meteorological laws.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[19 April 1850]
Source of text:
RS:HS 17.146
Summary:

Clarifies results of pressure oscillations on two coasts of India as similar despite different weather conditions, and deems results thus unsatisfactory; explores reasons and suggests solutions for lack of success.

Contributor:
John Herschel Project
From:
William Henry Sykes
To:
Sir John Herschel
Date:
[22 November 1851]
Source of text:
RS:HS 17.148
Summary:

Noting discrepancy between dew points obtained by wet bulb and direct methods, WS cannot say which is nearer the truth; suspects that both have inaccuracies.

Contributor:
John Herschel Project