Search: Darwin, C. R. in addressee 
1850-1859::1858::06::19 in date 
Sorted by:

Showing 11 of 1 item

From:
Erasmus Alvey Darwin
To:
Charles Robert Darwin
Date:
[19 June 1858]
Source of text:
DAR 162: 51
Summary:

Discusses geometry related to the structure of bees’ cells. Encloses notes and diagrams dealing with intersections of spheres.

Contributor:
Darwin Correspondence Project