From:
Charles Robert Darwin
To:
John Jenner Weir
Date:
27 Mar [1868]
Source of text:
Linnean Society of London (Quentin Keynes Collection)
Summary:
Thanks for information [about sex ratios] received from bird-catchers.
"Can you form any theory about all the many cases which you have given me and others which have been published, of when one pair is killed, another soon appearing?"
Facts about gay-coloured caterpillars very satisfactory.
Comments on Pangenesis.
Contributor:
Darwin Correspondence Project