Search: 1850-1859::1850::04 in date 
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Showing 41–60 of 71 items

Herschel1925

From:
Sir John Herschel
To:
L. H. Robson
Date:
[5 April 1850]
Source of text:
DMC 695A.885.2
Summary:

Sends some post office stamps to pay for a 'certificate'.

Contributor:
John Herschel Project

Herschel2175

From:
Samuel Rogers
To:
Sir John Herschel
Date:
[13 April 1850]
Source of text:
RS:HS 14.420
Summary:

Thanks JH for the volume of verse. Hopes the Herschels will visit if they come to London.

Contributor:
John Herschel Project

Herschel2917

From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[16 April 1850]
Source of text:
RS:HS 15.407
Summary:

Asks JH to accept sunspot observations made over 14 years by the late [J. W.] Pastorff of Altona Observatory. Accompanying micrometrical measurements are worthless due to mounting of telescope.

Contributor:
John Herschel Project

Herschel2918

From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[26 April 1850]
Source of text:
RS:HS 15.408
Summary:

Sends [J. W.] Pastorff's solar observations [see HS's 1850-4-16] as JH's own property.

Contributor:
John Herschel Project

Herschel3142

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

Herschel3217

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

Herschel3237

From:
Sir John Herschel
To:
[William Parsons (Lord Rosse)?]
Date:
[10 April 1850]
Source of text:
RS MC.4.340
Summary:

Discusses changes in system of awarding R.S.L. Royal Medals.

Contributor:
John Herschel Project

Herschel3504

From:
Sir John Herschel
To:
William Rowan Hamilton
Date:
[26 April 1850]
Source of text:
TCD 1493:478
Summary:

A Mr. Patton has applied for a position as astronomer. Is he 'conversant with practical observing'?

Contributor:
John Herschel Project

Herschel4111

From:
Thomas Lewin
To:
Sir John Herschel
Date:
[20 April 1850]
Source of text:
Harvard: Houghton AAH 67m-67 (91)
Summary:

Thanks JH for some historical information on events of the first century A.D. [for TL's study on the life of St. Paul].

Contributor:
John Herschel Project

Herschel5574

From:
Friedrich Eduard Beneke
To:
Sir John Herschel
Date:
[11 April 1850]
Source of text:
RS:HS 4.64
Summary:

Letter to accompany a gift of the first part of FB's popular psychology work.

Contributor:
John Herschel Project

Herschel5650

From:
William Radcliffe Birt
To:
Sir John Herschel
Date:
[12 April 1850]
Source of text:
RS:HS 4.140
Summary:

Is sending for his perusal his own observations on the zodiacal light for the first quarter of the year. Comments on this.

Contributor:
John Herschel Project

Herschel5651

From:
William Radcliffe Birt
To:
Sir John Herschel
Date:
[30 April 1850]
Source of text:
RS:HS 4.141
Summary:

Outlining the influence of the recent aurora on the zodiacal light.

Contributor:
John Herschel Project

Herschel5887

From:
Agnes Baillie
To:
Sir John Herschel
Date:
[29 April 1850]
Source of text:
RS:HS 3.12
Summary:

Packet and documents are ready. When can he call?

Contributor:
John Herschel Project

Herschel5899

From:
Agnes Baillie
To:
Sir John Herschel
Date:
[6 April 1850]
Source of text:
RS:HS 3.23
Summary:

Letter of thanks and good wishes.

Contributor:
John Herschel Project

Herschel5900

From:
Joanna Baillie
To:
Sir John Herschel
Date:
[6 April 1850]
Source of text:
RS:HS 3.23a
Summary:

Letter of thanks and good wishes.

Contributor:
John Herschel Project

Herschel6380

From:
Charles Hay Cameron
To:
Sir John Herschel
Date:
[23 April 1850]
Source of text:
RS:HS 5.145
Summary:

Has addressed a letter to the East India Company, which has raised a storm.

Contributor:
John Herschel Project

Herschel8337

From:
Sir John Herschel
To:
[William Radcliffe Birt]
Date:
[18 April 1850]
Source of text:
RS:HS 19.140
Summary:

Returns [WB's] paper on the zodiacal light. Notes error and offers JH's ideas about light's source.

Contributor:
John Herschel Project

Herschel9317

From:
William Empson
To:
Sir John Herschel
Date:
17 April [1850]
Source of text:
RS:HS 7.71
Summary:

Would be pleased to receive JH's paper. His own house is still sad and silent.

Contributor:
John Herschel Project

Herschel94

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[1 April 1850]
Source of text:
RGO 6.143.9
Summary:

Comments on a number of possibilities for the post at Trivandrum [see JH's 1850-3-20].

Contributor:
John Herschel Project

Herschel95

From:
Sir John Herschel
To:
George Biddell Airy
Date:
[2 April 1850]
Source of text:
RGO 6.143.11
Summary:

Thanks GA for his 1850-4-1, and provides details of a likely candidate.

Contributor:
John Herschel Project
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