From:
Sir John Herschel
To:
Henry Peter Brougham
Date:
[3 March 1854]
Source of text:
Univ.Coll.London Brougham
Summary:
[Responding to HB's 1854-3-2], JH states that no manuscript accompanied the collection of colored silks sent to JH by John Dalton. Describes the collection and discusses 'idioptic vision.'
Contributor:
John Herschel Project