From:
Charles Robert Darwin
To:
John Frederick William Herschel, 1st baronet
Date:
7 May [1848]
Source of text:
The Royal Society (HS6: 15)
Summary:
Sends MS of "Geology" for Manual [Collected papers 1: 227–50]. First parcel lost. Asks JFWH to give advice on an unclear note, translated from Élie de Beaumont, on measuring incline of lava-flows.
Contributor:
Darwin Correspondence Project