From:
Alexander Wallace
To:
Charles Robert Darwin
Date:
15 July [1869]
Source of text:
DAR 86: A98
Summary:
Gives information on the proportions of sexes of certain moths. [See Descent 1: 313.]
Contributor:
Darwin Correspondence Project
From:
Sir John Herschel
To:
George Gabriel Stokes
Date:
[15 July 1869]
Source of text:
RS RR.6.14
Summary:
Reports on paper [R.S.P.T., 159,. 575-] by [Thomas] Andrews on continuity of gaseous and liquid states of matter, believing it fit for publication.
Contributor:
John Herschel Project