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Text Online
From:
John Evans
To:
J. S. Henslow
Date:
31 December 1859
Source of text:
Cambridge University Library MS Add. 8177: 144
Summary:

No summary available.

Contributor:
Henslow Correspondence Project
From:
Herbert Spencer
To:
Sir John Herschel
Date:
[31 December 1859]
Source of text:
RS:HS 16.486
Summary:

[Responding to JH's 1859-1-16,] HS defends the nebular hypothesis, HS's theory of comets, and sets out HS's theory of sunspot formation, noting that John Tyndall supports it.

Contributor:
John Herschel Project
Text Online
From:
Leonard Jenyns
To:
J. S. Henslow
Date:
31 December 1859
Source of text:
Cambridge University Library MS Add. 8177: 198
Summary:

No summary available.

Contributor:
Henslow Correspondence Project
Text Online
From:
Thomas Balmain
To:
Ferdinand von Mueller
Date:
31 December 1859
Source of text:
No. 59/4313, unit 4, p. 410, VPRS 975/P2 outward registered correspondence, VA 669 Department of Public Works, Public Record Office, Victoria
Summary:

No summary available.

Contributor:
Correspondence of Ferdinand von Mueller Project
Text Online
From:
Alfred Russel Wallace
To:
Samuel Stevens
Date:
31 December 1859
Source of text:
Wallace, A. R. (1860). [Extracts from letters from Alfred R. Wallace to Samuel Stevens dated 26 Nov. 1859, Awaiya, Ceram, 31 Dec. 1859, Passo, Amboyna, and 14 Feb. 1860, Passo]. Ibis : 2 (7): 305-306 [p. 306]
Summary:

No summary available.

Contributor:
Alfred Russel Wallace Correspondence Project