From:
Charles Robert Darwin
To:
Caroline Sarah (Caroline) Darwin; Caroline Sarah (Caroline) Wedgwood
Date:
27 Feb 1837
Source of text:
DAR 154: 51
Summary:
Has just given a paper [on "Sand tubes"] at Cambridge Philosophical Society and exhibited some specimens. It went well, with Whewell and Sedgwick taking an active part.
Herschel thinks 6000–odd years since the creation not nearly long enough to explain the separations from a single stock.
Contributor:
Darwin Correspondence Project