From:
Charles Robert Darwin
To:
George Brettingham Sowerby, Jr
Date:
19 Oct [1866]
Source of text:
DAR 96: 21–4
Summary:
Lists some alterations which must be made to the drawings [for Variation].
Contributor:
Darwin Correspondence Project
Showing 1–3 of 3 items
Lists some alterations which must be made to the drawings [for Variation].
Sends data from J. G. Jeffreys on the form of shells of the sexes of Mollusca. [See Descent 1: 324, 326.]
Sets out estimate for cutting blocks for illustrations of a trap.