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From:
Charles Pritchard
To:
Sir John Herschel
Date:
[18 March 1869]
Source of text:
RS:HS 14.105
Summary:

Suggests remedy for bronchitis problem in JH family. Young John Herschel's work on nebulae pleases CP. Comments on William Huggins's work on solar spectra.

Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
George Cupples
Date:
18 Mar [1869]
Source of text:
Former collection of Pr. Georges Teissier (private collection)
Summary:

Suggests that Cupples weigh puppies from one week old, rather than two weeks old.

Contributor:
Darwin Correspondence Project
Text Online
From:
Ferdinand von Mueller
To:
Richard Kippist
Date:
18 March 1869
Source of text:
Linnean Society, London, Certificates of Fellows, Foreign Members and Associates 1865-70
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
Text Online
From:
Ferdinand von Mueller
To:
William Guilfoyle
Date:
18 March 1869
Source of text:
RB MSS 439c, Library, Royal Botanic Gardens Melbourne
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
From:
Charles Robert Darwin
To:
Johann Friedrich Theodor (Fritz) Müller
Date:
18 Mar 1869
Source of text:
The British Library (Loan MS 10 no 28)
Summary:

On English edition of Für Darwin; CD’s gratitude and admiration.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
Balfour Stewart
Date:
[18 March 1869]
Source of text:
RS:HS 24.253
Summary:

Agrees with BS's objection against performing daily analyses of individual barometric pressure records. Believes monthly analyses of importance for observing laws of annual pressure.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Allen Miller
Date:
[18 March 1869]
Source of text:
RS:HS 12.348 & 24.252
Summary:

Is fully satisfied with the objections in WM's letter regarding the individual records of barometric pressure. Gives advice on how the records should be shown.

Contributor:
John Herschel Project
From:
Sir William Pole
To:
Sir John Herschel
Date:
[18 March 1869]
Source of text:
RS:HS 14.29
Summary:

Notices in letter of last May JH's postscript about the rate of color blindness occurring to overworked or ill artists, and doubts it becomes di-chromic, but merely a 'weakness' of vision.

Contributor:
John Herschel Project