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Herschel, John in correspondent 
Carrington, Richard Christopher in correspondent 
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Herschel7739

From:
Richard Christopher Carrington
To:
Sir John Herschel
Date:
[15 January 1864]
Source of text:
RAS:JH Archive 13/2.1; Reel 10
Summary:

RC's book [Observations of the Spots on the Sun] is done. First copy, exhibited at R.A.S. last week, was well reported in R.A.S.M.N. Will send copy to JH.

Contributor:
John Herschel Project

Herschel7740

From:
Richard Christopher Carrington
To:
Sir John Herschel
Date:
[18 January 1864]
Source of text:
RAS:JH Archive 13/2.2; Reel 10
Summary:

Formulas for determining rotation rates of sunspots relative to latitude on solar surface. Believes equatorial parts of photosphere are dragged faster than others. Speculates on rotation rate of solid body below (if such exists).

Contributor:
John Herschel Project

Herschel7741

From:
Richard Christopher Carrington
To:
Sir John Herschel
Date:
[2 February 1864]
Source of text:
RAS:JH Archive 13/2.3; Reel 10
Summary:

Copy of RC's book will be sent to JH from R.S.L. Thanks JH's son for letter.

Contributor:
John Herschel Project

Herschel6452

From:
Richard Christopher Carrington
To:
Sir John Herschel
Date:
[2 April 1864]
Source of text:
RS:HS 5.220
Summary:

Thanks for sending the paper in the Quarterly Journal. Comments on the importance of some of the points raised.

Contributor:
John Herschel Project

Herschel7742

From:
Sir John Herschel
To:
Richard Christopher Carrington
Date:
[18 August 1864]
Source of text:
RAS:JH Archive 13/2.4; Reel 10
Summary:

If RC's formulas for sunspots are correct, then 'trade-wind theory' is challenged and sun's photosphere may behave as envelope circulating around sun according to laws of planetary motion. Questions formula relating to sunspot velocity.

Contributor:
John Herschel Project
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