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Darwin, C. R. in correspondent 
Murchison, R. I. in correspondent 
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DCP-LETT-13830

From:
Roderick Impey Murchison, 1st baronet
To:
Charles Robert Darwin
Date:
[1846?]
Source of text:
DAR 171: 319
Summary:

Gives CD page references [in The new statistical account of Scotland, vol. 14, pp 446, 507] for information regarding parallel roads.

Contributor:
Darwin Correspondence Project

DCP-LETT-1241A

From:
Charles Robert Darwin
To:
Roderick Impey Murchison, 1st baronet
Date:
[before 30 May 1849]
Source of text:
Murchison 1849, p. 67 n.
Summary:

CD believes that floating ice and glaciers produce indistinguishable effects in actions such as scoring or polishing rocks.

Contributor:
Darwin Correspondence Project
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