Summary

Delighted to hear that CD was awarded Copley Medal. Important because award by chartered institution acts on outsiders and helps increase stock of moral courage.

Summary

His view of Origin.

Belief of Duke of Argyll that substituting "variation" and "selection" for creation deifies them.

Thinks Argyll would accept evolution except for man.

A’s view of humming-birds.

Describes discussion with [Victoria,] Princess Royal of Prussia, about evolution.

New edition of Elements consistent with Origin.

Summary

Feels sure that at times the globe must have been superficially cooler. Believes CD will turn out right with regard to migration across the equator via mountain chains, while the tropical heat of certain lowlands was retained.

Summary

Surprised at Hooker’s introducing "so organic a change as a deviation in the axis of the planet" to explain the cold of the Glacial Period.

Summary

Comments on cool-period MS. Still believes geographical changes principal cause of former changes of climate.

Summary

Curious to read what CD will say on man and his races.

Has CD seen Ludwig Rütimeyer’s Ueber die Herkunft unserer Thierwelt (Rütimeyer 1867c)?

Discusses J. F. W. Herschel’s theory of active volcanoes existing at the junction of continents and the sea.

Summary

Comments on proof-sheets of Variation.

His revisions of Principles of geology, 10th ed.

Summary

Regrets not seeing CD before leaving on trip [to the U. S.]. CD’s move from London will be a privation for CL.

Returns charts on coral reefs.

Summary

Spoke to Henry Warburton, W. H. Fitton, and E. B. Greenough on CD’s idea of a Government grant for publication [not identified].

Will read at next meeting his paper on erect Nova Scotia fossil trees [Proc. Geol. Soc. Lond. 4 (1843–5): 176–8].

E. P. Halstead reports on shores rising off Burma and Bay of Bengal.

Unpacking his U. S. fossils.

Phillips looked at beds below coal in Pennsylvania. Result is the usual different species found but with complete representation of forms.

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.

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.

Summary

Has been looking for something about crop rotation in Origin and Variation.

Summary

CD’s criticism of his book [Travels in North America (1845)].

Compares invertebrate animals of Tasmania and England.

Mentions views of C. J. F. Bunbury on climate of the Carboniferous period.

Robert Brown says Australian flora has the widest range.

Summary

Will subscribe £25 towards F. A. Dohrn’s Zoological Station at Naples.

Summary

Comments on Tyndall’s [Presidential] Address at Belfast meeting [of BAAS] and praise of CD’s work there. Mentions criticism of Belfast clergy.

CL saw some crustacean footprints while in Ireland.

Summary

Notes recent confirmation of CD’s views on subsidence in [island of] St Jago.

Describes Carboniferous strata discovered on Island of Mull by J. W. Judd. Contained evidence of Miocene sinking of volcanoes.