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Showing 181–200 of 380 items

Herschel10650

From:
Frederick Howlett
To:
Sir John Herschel
Date:
[25 August 1870]
Source of text:
RS:HS 10.24
Summary:

Intends bringing the subject of sunspots before the B.A.A.S. next September and would therefore like JH's views on whether in his opinion these spots are mechanical or magnetic. Also any other comments would be welcome.

Contributor:
John Herschel Project

Herschel5044

From:
F. Austen
To:
Sir John Herschel
Date:
[29 August 1870]
Source of text:
RS:HS 1.423
Summary:

Sends extract from Eduard Fournier's Le Vieux-Neuf.

Contributor:
John Herschel Project

Herschel11922

From:
Robert Main
To:
Sir John Herschel
Date:
[29 August 1870]
Source of text:
RS:HS 12.284
Summary:

Asks JH if he wants to make any changes in his article on meteorology for a new edition of the Admiralty Manual.

Contributor:
John Herschel Project

Herschel8528

From:
Sir John Herschel
To:
Frederick Howlett
Date:
[29 August 1870]
Source of text:
Adler Ms. 13 (C: RS:HS 24.328)
Summary:

Comments on remarkable solar activity. JH admits he has no theory to explain sunspots.

Contributor:
John Herschel Project

Herschel10273

From:
W. K. von Haidinger
To:
Sir John Herschel
Date:
[30 August 1870]
Source of text:
RS:HS 9.156
Summary:

Regrets the delay in sending his paper on Homeric irons, but he has been suffering from ill health. Comments on JH's translation of one of Homer's stanzas.

Contributor:
John Herschel Project

Herschel2629

From:
Sir John Herschel
To:
William Selwyn
Date:
[31 August 1870]
Source of text:
RS:HS 24.329
Summary:

Discusses the movement of the 'great group' of sunspots over the last six months. Asks WS to sign a certificate for his son [John].

Contributor:
John Herschel Project

Herschel4526

From:
Archibald Campbell Tait
To:
Sir John Herschel
Date:
1870-9
Source of text:
RS:HS 17.424
Summary:

Expresses concern over Church of England schools. Suggests appeal to raise funds.

Contributor:
John Herschel Project

Herschel1496

From:
Sir John Herschel
To:
J. Peter Lesley
Date:
[1 September 1870]
Source of text:
APS (no i.d.)
Summary:

Has received, through the good offices of the Smithsonian Institution, a number of back issues as well as current issues of the Proceedings of the American Philosophical Society of Philadelphia. The best way to send these volumes is by way of the Smithsonian.

Contributor:
John Herschel Project

Herschel11923

From:
Robert Main
To:
Sir John Herschel
Date:
[2 September 1870]
Source of text:
RS:HS 12.285
Summary:

Sends some remeasured double star positions from the Radcliffe Observatory, together with comments about other double star observations.

Contributor:
John Herschel Project

Herschel2630

From:
William Selwyn
To:
Sir John Herschel
Date:
[2 September 1870]
Source of text:
RS:HS 15.512
Summary:

Has been trying to make pendulum curves. Believes they may help explain the different sunspot forms. Thanks JH for the spectroscopic observation memoirs.

Contributor:
John Herschel Project

Herschel2631

From:
Sir John Herschel
To:
William Selwyn
Date:
[4 September 1870]
Source of text:
RS:HS 24.330
Summary:

Thanks WS for August 29 photographs. Is sending JH's son's [John's] certificate. Pities the 'fallen Emperor' [Napoleon III].

Contributor:
John Herschel Project

Herschel10651

From:
Frederick Howlett
To:
Sir John Herschel
Date:
[7 September 1870]
Source of text:
RS:HS 10.25
Summary:

Is grateful for JH's note. Agrees with him about the mystery of the sunspots. Is awaiting some heliographs from Ely. Is inquiring from Kew as to any recent magnetic disturbances that may coincide with the appearance of the sunspots. Is grateful for Alexander Hershel's information.

Contributor:
John Herschel Project

Herschel920

From:
Sir John Herschel
To:
John Herschel (son)
Date:
[7 September 1870]
Source of text:
JHS 5.42
Summary:

Gives advice to son John about whom to ask for a signature for the certificate for fellowship in the R.S.L. [see JH's 1870-8-4]; talks about the war [Franco-Prussian ?], and announces the birth of a son to daughter Amelia and Thomas Wade in Peking.

Contributor:
John Herschel Project

Herschel2438

From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 September 1870]
Source of text:
RS:HS 15.292
Summary:

Sends packet from [John] Hennessey to JH for his perusal. Discusses recent weather. Wants JH's opinion of self-recording meteorological instruments. Mentions wreck of the Hansa.

Contributor:
John Herschel Project

Herschel3474

From:
Sir John Herschel
To:
Edward Sabine
Date:
[14 September 1870]
Source of text:
RS Sa.678
Summary:

Approves of ES's actinometric methods, but wonders about absorbent power of alcoholic liquid. Laments 'sad conclusion' to career of 'Hansa,' and hopes her companion is more successful.

Contributor:
John Herschel Project

Herschel2439

From:
Edward Sabine
To:
Sir John Herschel
Date:
[17 September 1870]
Source of text:
RS:HS 15.293
Summary:

Sends telegram from the Germania. Discusses crew of Hansa [see 15.292]. Asks if JH wants certain experiments done at Kew. Troubled by [W. A.] Miller's sudden illness.

Contributor:
John Herschel Project

Herschel3657

From:
Sir John Herschel
To:
Edward Sabine
Date:
[20 September 1870]
Source of text:
RS Sa.679
Summary:

Thanks for telegram and has dispatched papers about absorption power of actinometer liquid. Hopes letter written in Lady Sabine's handwriting does not indicate serious illness of ES.

Contributor:
John Herschel Project

Herschel1466

From:
Sir John Herschel
To:
George Gabriel Stokes
Date:
[20 September 1870]
Source of text:
Cambridge University Library 7656/H729
Summary:

In commenting on a paper on actinometric measurements varying with depth of atmosphere, JH questions the accuracy of the equipment used.

Contributor:
John Herschel Project

Herschel14347

From:
George Gabriel Stokes
To:
Sir John Herschel
Date:
[22 September 1870]
Source of text:
TxU:H/M-0508; Reel 1093
Summary:

B.A.A.S. in Liverpool approved £50 grant to G. A. Erman, to be administered by Erman and JH, for computation of Gaussian constant for 1839.

Contributor:
John Herschel Project

Herschel11903

From:
Norman Macleod
To:
Sir John Herschel
Date:
22 September [1870?]
Source of text:
RS:HS 12.265
Summary:

Has been away from home, which accounts for the delay in replying to JH's note. Send the manuscript to NM. Hopes for an article from JH.

Contributor:
John Herschel Project
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