Search: Herschel, John in correspondent 
1870-1879::1870::06 in date 
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Showing 1–19 of 19 items

Herschel8735

From:
Sir John Herschel
To:
Richard Anthony Proctor
Date:
[1 June 1870]
Source of text:
RS:HS 24.316
Summary:

Continues to explain matters in perturbation theory. Stresses need for careful observations in solar eclipses. Doubts the existence of the hypothetical intermercurial planet Vulcan.

Contributor:
John Herschel Project

Herschel8736

From:
Richard Anthony Proctor
To:
Sir John Herschel
Date:
[2 June 1870]
Source of text:
RS:HS 14.126
Summary:

Admits his misstatement in RP's Other Worlds than Ours concerning perturbation of outer planets. Shares JH's doubts about existence of Vulcan. Speculates on the extent of meteoric material in the solar system. Comments negatively on J. Norman Lockyer's views on meteors.

Contributor:
John Herschel Project

Herschel4933

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[6 June 1870]
Source of text:
RS:HS 1.322 (C: RGO 6.382.355)
Summary:

Regarding Alexander Herschel's paper on acoustical oscillations recently sent to G. A. Erman.

Contributor:
John Herschel Project

Herschel3257

From:
Sir John Herschel
To:
John Tyndall
Date:
[7 June 1870]
Source of text:
RS:HS 24.317 (C: RI 571)
Summary:

Thanks for work on diamagnetism and magne-crystallic action [Researches on Diamagnetism (1870)], which JH is excited to read. Mentions long-abandoned plans for magnetization experiments. Envies those who can see JT's 'magic' experiments at Royal Institution.

Contributor:
John Herschel Project

Herschel3210

From:
John Tyndall
To:
Sir John Herschel
Date:
[9 June 1870]
Source of text:
RS:HS 17.409 (C: RI 572)
Summary:

Gratified by JH's 'sympathy and approbation,' and that JH's writing and spirit remain 'firm' and 'fresh.'

Contributor:
John Herschel Project

Herschel2625

From:
William Selwyn
To:
Sir John Herschel
Date:
[11 June 1870]
Source of text:
RS:HS 15.509
Summary:

Discusses the different strata of the ocean and [William] Carpenter's lecture on deep sea dredging. Is digging an artesian well.

Contributor:
John Herschel Project

Herschel3449

From:
Sir John Herschel
To:
'Chairman of the Eclipse Committee of the Royal Society'
Date:
[13 June 1870]
Source of text:
RS MC.9.96
Summary:

Cannot attend Eclipse Committee meeting but suggests that an observer carefully look for planets interior to Mercury's orbit, which would, if existing, reach conjunction during total solar eclipses.

Contributor:
John Herschel Project

Herschel6649

From:
Sir John Herschel
To:
Elizabeth Colling
Date:
[15 June 1870]
Source of text:
RS:HS 24.318
Summary:

Of toads in rocks and stones, and martins in blocks of ice under rivers.

Contributor:
John Herschel Project

Herschel10348

From:
Henry Hardcastle
To:
Sir John Herschel
Date:
[16 June 1870]
Source of text:
RS:HS 9.231
Summary:

Cannot give a definite answer regarding liability on the Dock stock without knowing the Act of Parliament under which the East India Company was incorporated.

Contributor:
John Herschel Project

Herschel6255

From:
Joseph Gurney Barclay
To:
Sir John Herschel
Date:
[16 June 1870]
Source of text:
RS:HS 5.16
Summary:

Would he accept a volume of observations carried out at the Leyton Observatory?

Contributor:
John Herschel Project

Herschel2626

From:
William Selwyn
To:
Sir John Herschel
Date:
[16 June 1870]
Source of text:
RS:HS 15.510
Summary:

Sends two copies of JH's 'macular conspectus.' Mr. Titterton was very pleased that JH approved of his work.

Contributor:
John Herschel Project

Herschel11547

From:
John Knox Laughton
To:
Sir John Herschel
Date:
[17 June 1870]
Source of text:
RS:HS 11.464
Summary:

Sending JL's book Physical Geography (1870).

Contributor:
John Herschel Project

Herschel7233

From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[17 June 1870]
Source of text:
RS:HS 24.319
Summary:

Writes about JH's health; justifies writing by sending some curves prepared by JH's son Alexander.

Contributor:
John Herschel Project

Herschel2627

From:
Sir John Herschel
To:
William Selwyn
Date:
[17 June 1870]
Source of text:
RS:HS 24.320
Summary:

Sends diagrams showing three new couplets of sunspots. The sun is entering a new phase of activity. Sends drawings made with a glass pen by his son Alexander.

Contributor:
John Herschel Project

Herschel7790

From:
Thomas Francis Wade
To:
Sir John Herschel
Date:
[17 June 1870]
Source of text:
RS:HS 18.6
Summary:

Received JH's note. TW's wife Amelia [Herschel] and baby fared poorly in Panama and California. China better now than in 1853-65. Constitution flimsy but still vital. Describes 'Mahometan insurrection.'

Contributor:
John Herschel Project

Herschel2628

From:
William Selwyn
To:
Sir John Herschel
Date:
[24 June 1870]
Source of text:
RS:HS 15.511
Summary:

Thanks JH for the drawings. Will send new solar autographs showing macula. Is working on the autographic series of the activity of the sun during its 11 year period.

Contributor:
John Herschel Project

Herschel7234

From:
Augustus De Morgan
To:
Sir John Herschel
Date:
[25 June 1870]
Source of text:
RS:HS 6.415
Summary:

Is creeping along slowly like Alcuin's snail. Curvers are very curious. Informs him where there is an account of Coca. Comments on this as a tonic.

Contributor:
John Herschel Project

Herschel6407

From:
Julia Margaret Cameron
To:
Sir John Herschel
Date:
[26 June 1870]
Source of text:
RS:HS 5.172
Summary:

Has had a visit from Alick (JH's son Alexander) and his friends. Sends her latest photograph.

Contributor:
John Herschel Project

Herschel10803

From:
Edward Hardcastle
To:
Sir John Herschel
Date:
29 June [1870]
Source of text:
RS:HS 10.158
Summary:

Has been intending to write to inform him of the successful meeting on Friday, but the four day holiday has caused extra work. JH's consent to preside provided extra stimulus.

Contributor:
John Herschel Project
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