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From:
Gilbert William Child
To:
Charles Robert Darwin
Date:
16 Feb [1870]
Source of text:
DAR 161: 142
Summary:

Criticises chapter on good effect of crossing in Variation: (1) does not accept that inbreeding alone results in degeneracy; (2) good effects of crossing exaggerated; (3) denies deleterious effects of close marriage in humans.

Contributor:
Darwin Correspondence Project
From:
Johann Friedrich Theodor (Fritz) Müller
To:
Charles Robert Darwin
Date:
16 Feb 1870
Source of text:
Linnean Society of London
Summary:

Sends specimens of Passiflora and seeds for T. H. Farrer [letter enclosed with 7188].

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
Henry H. H. Cameron
Date:
[16 February 1870]
Source of text:
RS:HS 5.317 & 24.298
Summary:

Advice and guidance on the path he is to pursue when he goes to university.

Contributor:
John Herschel Project
From:
William Swale
To:
Charles Robert Darwin
Date:
16 Feb [1870?]
Source of text:
DAR 177: 324
Summary:

Sends CD some notes on the habits of the "American Blight Bird" in New Zealand.

Contributor:
Darwin Correspondence Project
From:
William Thierry (William) Preyer
To:
Charles Robert Darwin
Date:
[before 17 Feb 1870]
Source of text:
DAR 261.11: 21 (EH 88206073)
Summary:

Notes the differences in haemoglobin between species; this proves, to WP, that natural selection does not act only on morphological development.

Remarks on the differences and similarities in the effects of prussic acid on different groups of animals.

Questions CD on his early education and influences.

Contributor:
Darwin Correspondence Project
From:
William Erasmus Darwin
To:
Charles Robert Darwin
Date:
[c. 17 Feb 1870]
Source of text:
Cornford Family Papers (DAR 275: 36)
Summary:

Ask whether CD would like to subscribe again to National Education League. Describes the League’s goals.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Gustav Jäger
Date:
17 Feb 1870
Source of text:
Frau Dr Hildegard Jaeger (private collection)
Summary:

Encloses his letter to GJ [6885], which was returned.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
William Thierry (William) Preyer
Date:
17 Feb [1870]
Source of text:
Ralph Colp Jr (private collection)
Summary:

Comments on effects of prussic acid on different individuals of the same species and other physiological research by WP.

Provides information about his studies in Edinburgh and Cambridge and qualifications he had for Beagle voyage. Describes influence of R. E. Grant and J. S. Henslow.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
William Darwin Fox
Date:
18 Feb [1870]
Source of text:
Isle of Wight Record Office (Ac 2008/79)
Summary:

Invites WDF to visit.

Describes activities of his children.

Contributor:
Darwin Correspondence Project
From:
Henry H. H. Cameron
To:
Sir John Herschel
Date:
[18 February 1870]
Source of text:
RS:HS 5.318
Summary:

Thanks for his kindly advice. News of his own progress.

Contributor:
John Herschel Project
From:
Vladimir Onufrievich Kovalevsky (Владимир Онуфриевич Ковалевский)
To:
Charles Robert Darwin
Date:
20 Feb [1870]
Source of text:
DAR 169: 60
Summary:

Moritz Wagner is going to attack selection theory in his new book on his travels in America [Naturwissenschaftliche Reisen im tropischen Amerika (1870)].

K. G. Semper may attack CD’s theory of coral islands.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Joseph Dalton Hooker
Date:
21 Feb [1870]
Source of text:
DAR 94: 164–6
Summary:

Has read the notes on Rond [Round] Island which he owes to JDH. What an enigma its flora and fauna present, especially the problem of monocotyledons! Asks JDH’s opinion.

A new book on St Helena confirms CD’s observations.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Robert Garner
Date:
22 Feb [1870-1]
Source of text:
University of Oklahoma Libraries History of Science Collections (bound into Garner 1844 )
Summary:

Thanks for sending him a hybrid.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Vladimir Onufrievich Kovalevsky (Владимир Онуфриевич Ковалевский)
Date:
22 Feb [1870]
Source of text:
J. A. Stargardt (dealers) (17 March 1995); Swann Auction Galleries (dealers) (1 October 1953)
Summary:

"I have received a very large box full of beautiful tea from Russia yesterday … my life is as regular & monotonous as a clock.

I make sure, but wofully slow progress, with my new book."

Contributor:
Darwin Correspondence Project
From:
Hammond Chubb
To:
Sir John Herschel
Date:
[23 February 1870]
Source of text:
TxU:H/M-0140.1; Reel 1087
Summary:

Sends copy of Bank's published volume on gold coinage controversy.

Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
James Orton
Date:
24 Feb [1870]
Source of text:
University of Oklahoma Libraries History of Science Collections
Summary:

Thanks JO for his The Andes and the Amazon.

Is sorry he has failed to get any information on the horse’s tooth.

Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
Hammond Chubb
Date:
[24 February 1870]
Source of text:
TxU:H/M-0140.2; Reel 1087
Summary:

Gratitude for copy of Bank's published volume on gold coinage controversy. Regrets that volume does not contain letter to the Times containing U.S. assay master W. E. Du Bois's testimony to integrity of British gold coinage, 'a most satisfactory answer to Mr. Segal's charge against it.'

Contributor:
John Herschel Project
From:
E. S. Newall
To:
Sir John Herschel
Date:
[25 February 1870]
Source of text:
RS:HS 13.119
Summary:

JH's kind letter and enclosures came when she was ill, which accounts for the delay in replying. Is exceedingly grateful for all the autographs. Her brother-in-law [R. S. Newall] has erected a 25" telescope at Gateshead and doubtless would be pleased to show it to JH. Would be grateful for any photographs to go with the autograph collection.

Contributor:
John Herschel Project
From:
George Biddell Airy
To:
Sir John Herschel
Date:
[26 February 1870]
Source of text:
RS:HS 1.320 & 1.321 (C: RGO 6.172.498)
Summary:

Is sending extract of a letter [included] received from R. L. J. Ellery, Melbourne[deals with observations of Eta Argus].

Contributor:
John Herschel Project
From:
Charles Robert Darwin
To:
John Lubbock, 4th baronet and 1st Baron Avebury
Date:
26 Feb [1870]
Source of text:
DAR 261.7:5 (EH 88205930)
Summary:

Congratulations [on election to Parliament]; hopes science will not suffer because of politics.

Previously wrote inquiring about savages and suicide, but JL need not hurry to answer.

Contributor:
Darwin Correspondence Project