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Darwin Correspondence Project

Search: contains "Darwin, C. R", correspondent is "Lyell, Charles", date is "1869"

Darwin Correspondence Project
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To Charles Lyell   [3 November 1869]

Summary

Takes "much to heart" solar evidence for short age of the earth. Cites evidence for "long endurance of our existing continents". Comments on process of denudation.

Author:  Charles Robert Darwin
Addressee:  Charles Lyell, 1st baronet
Date:  [3 Nov 1869]
Classmark:  American Philosophical Society (Mss.B.D25.346)
Letter no:  DCP-LETT-5974

Matches: 1 hit

To Charles Lyell   20 March [1869]

Summary

Discusses views of Wallace, H. N. Moseley, and Croll on the mechanics of glacier movement.

Comments on Wallace’s new book [The Malay Archipelago (1869)].

Author:  Charles Robert Darwin
Addressee:  Charles Lyell, 1st baronet
Date:  20 Mar [1869]
Classmark:  American Philosophical Society (Mss.B.D25.367)
Letter no:  DCP-LETT-6672

Matches: 1 hit

To Charles Lyell   5 March [1869]

Summary

Discusses wear and tear due to glaciation and significance of this evidence for dating the glacial period. Mentions views of James Croll and Archibald Geikie on the issue.

Author:  Charles Robert Darwin
Addressee:  Charles Lyell, 1st baronet
Date:  5 Mar [1869]
Classmark:  American Philosophical Society (Mss.B.D25.364)
Letter no:  DCP-LETT-6692

Matches: 1 hit

To Charles Lyell   4 May [1869]

Summary

Asks for a photograph of CL to be used by a society [in Serbia].

Comments on article by Wallace ["Sir Charles Lyell on geological climates and the Origin", Q. Rev. 126 (1869): 359–94].

Has finished new edition of Origin [5th (1869)]

and is back at work on sexual selection [Descent].

Author:  Charles Robert Darwin
Addressee:  Charles Lyell, 1st baronet
Date:  4 May [1869]
Classmark:  American Philosophical Society (Mss.B.D25.369)
Letter no:  DCP-LETT-6725

Matches: 1 hit

To Charles Lyell   20 May 1869

Summary

Cites article by David Forbes dealing with the geology of the S. American Cordillera ["Geology of Bolivia and South Peru", Q. J. Geol. Soc. Lond. 17 (1861): 7–62].

Discusses the flexures of the Cordillera, the age of the mountains, and basaltic dikes in granite areas.

Author:  Charles Robert Darwin
Addressee:  Charles Lyell, 1st baronet
Date:  20 May 1869
Classmark:  American Philosophical Society (Mss.B.D25.370)
Letter no:  DCP-LETT-6751

Matches: 2 hits

  • Darwin, C. R. Lyell, Charles …
  • r attention to another point which formerly perplexed me much, viz.  the presence of basaltic dykes in most great granitic areas; I cannot but think the explanation given at p.  123 of my Volcanic I’s is the true one. My dear Lyell | Yours affectionately | C.  Darwin

From Charles Lyell   5 May 1869

Summary

Recalls Cuvier’s reaction to Principles of geology.

Comments on Wallace’s article in the Quarterly Review [see 6684].

Not opposed to ARW’s idea that Supreme Will might direct variation.

Quotes passage in letter from ARW arguing for causes other than selection in determining human abilities.

Discusses excavation of lakes by glaciers.

J. P. Lesley does not believe ice-sheets involved in eroding Appalachians.

Author:  Charles Lyell, 1st baronet
Addressee:  Charles Robert Darwin
Date:  5 May 1869
Classmark:  Lyell 1881, 2: 441; DAR 85: A100–1
Letter no:  DCP-LETT-6728

Matches: 1 hit

From Charles Lyell   2 November 1869

Summary

Comments on Huxley’s address ["Geological reform", Q. J. Geol. Soc. Lond. 25 (1869): xxxviii–liii].

Physicists have ignored variation in sea-level in calculating effects.

Doubts if sun only source of heat.

Notes average depth of sea is 15 times height of land.

Criticises CD’s concept of permanent continents.

Sedimentary strata of Alleghenies must have derived from continent located where Atlantic is. Thinks enormous amount of denudation, submergence, and elevation may have accompanied relatively insignificant organic changes.

Author:  Charles Lyell, 1st baronet
Addressee:  Charles Robert Darwin
Date:  2 Nov 1869
Classmark:  Edinburgh University Library, Centre for Research Collections (Gen.113.ff.3734–3737)
Letter no:  DCP-LETT-6967

Matches: 1 hit

Document type
letter (7)
Addressee
Correspondent
Darwin, C. R. (7)
Lyell, Charles[X]
Date
1869
03 (2)
05 (3)
11 (2)