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From:
Joseph Dalton Hooker
To:
Charles Robert Darwin
Date:
12 Dec 1844
Source of text:
DAR 100: 29–31
Summary:

Thanks for pleasant stay at Down.

Remarks on boulders found on southern islands.

Describes the alpine character of the Andes flora and relays information on other mountain floras.

Quotes instances of seeds that retained their vitality after being carried by ocean currents.

Sends notes on the comparative floras of New Zealand, Australia, and west coast of South America.

Encloses a copy of part of a letter from George Gardner in Ceylon concerning the European character of the mountain flora.

Contributor:
Darwin Correspondence Project
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From:
Edward Sabine
To:
Sir John Herschel
Date:
[12 December 1844]
Source of text:
TxU:H/M-0520.16; Reel 1093
Summary:

Sent out copies of JH's remarks on Toronto actinometer. Expects that observations recommended by JH will be made next summer. Replacement for J. H. Kay's broken actinometer will arrive [in Tasmania] next June. Possible remedies to declination readings.

Contributor:
John Herschel Project