From:
William Darwin Fox
To:
Charles Robert Darwin
Date:
9 Dec [1868]
Source of text:
DAR 84.1: 126–7, DAR 85: B36–7
Summary:
Hybrid geese.
Proportions of sexes in sheep and cattle.
Pairing habits of crows.
Contributor:
Darwin Correspondence Project
Hybrid geese.
Proportions of sexes in sheep and cattle.
Pairing habits of crows.
Thanks WDF for information about sheep and cattle.
Mentions corrections for new edition of Origin [5th ed. (1869)].