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From:
Charles Robert Darwin
To:
John Lubbock, 4th baronet and 1st Baron Avebury
Date:
14 [July 1855]
Source of text:
American Philosophical Society (Mss.B.D25.621)
Summary:

CD has more specimens of Helix pomatia.

Thanks for Lepidoptera book.

Invites JL to dinner.

Contributor:
Darwin Correspondence Project
From:
Charles Robert Darwin
To:
Robert Hunt
Date:
22 July [1855]
Source of text:
American Philosophical Society (Mss.B.D25.)
Summary:

Mentions RH’s book on light [Researches on light in its chemical relations, 2d ed. (1854)]. Asks about coloured glass used in experiments on plants.

Contributor:
Darwin Correspondence Project