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From:
Ernst Philipp August (Ernst) Haeckel
To:
Charles Robert Darwin
Date:
2 Jan 1864
Source of text:
DAR 166: 36
Summary:

Returns letter mailed by mistake [see 4361].

Hopes CD will accept gift of his Radiolarien [Die Radiolarien, 2 vols. (1862)].

Contributor:
Darwin Correspondence Project
From:
Alfred Russel Wallace
To:
Charles Robert Darwin
Date:
2 Jan 1864
Source of text:
DAR 106: B8–11
Summary:

Remarks on ARW’s review of Samuel Haughton’s paper on bees’ cells

and Origin.

Agassiz’s strength as geologist and weakness in natural history theory.

Work problems.

His butterfly collection.

Problems with book on Malay journey.

Recommends Herbert Spencer and his Social statics.

Spencer’s "masterly" nebular hypothesis.

Contributor:
Darwin Correspondence Project
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From:
James Thomas Walker
To:
Sir John Herschel
Date:
[2 January 1864]
Source of text:
RS:HS 18.13
Summary:

Received JH's two letters acknowledging receipt of 'Volume of Tables of Heights' of the Great Trigonometrical Survey of India. Hopes to visit JH and discuss phenomenon of terrestrial refraction. Received valuable assistance on tables from JH's son John.

Contributor:
John Herschel Project
From:
John Tyndall
To:
Annette Roche
Date:
2nd, January, 1864
Source of text:
MS JT/1/TYP/11/3852-3, RI
Summary:

No summary available.

Contributor:
Tyndall Project