From:
James Grahame
To:
Sir John Herschel
Date:
[25 July 1822]
Source of text:
RS:HS 8.310
Summary:
Further on JG's travel plans [see JG's 1822-7-15].
Contributor:
John Herschel Project
Further on JG's travel plans [see JG's 1822-7-15].
Sends JH's 1823 paper 'Absorption of Light by Coloured Media' to Royal Society of Edinburgh. Approves DB's illustration of polarized light in mineral apophyllite. Corrects DB's quotation from JH's letter regarding crystals observed on Mont Blanc.