From:
Charles Robert Darwin
To:
Alexander Agassiz
Date:
[23 Oct 1870?]
Source of text:
DAR 143: 7
Summary:
Suggests time for AA to visit.
Contributor:
Darwin Correspondence Project
Showing 1–2 of 2 items
Suggests time for AA to visit.
Thanks for paper on action of rays 'of high refrangibility' on gases and vapors. Attempts to understand reflection of wave motion on particles with diameters 'incomparably smaller' than length of wave.