From:
Erasmus Alvey Darwin
To:
Charles Robert Darwin
Date:
[May–June 1858]
Source of text:
DAR 48: B18
Summary:
Calculations relating to bees’ cells.
Contributor:
Darwin Correspondence Project
From:
Erasmus Alvey Darwin
To:
Charles Robert Darwin
Date:
[before 8 June 1858]
Source of text:
DAR 162: 48b
Summary:
Gives calculations on the structure of bees’ cells.
Contributor:
Darwin Correspondence Project
From:
Erasmus Alvey Darwin
To:
Charles Robert Darwin
Date:
[8 June 1858]
Source of text:
DAR 162: 48a, 50
Summary:
Encloses projections and models relating to geometry of bees’ cells.
Contributor:
Darwin Correspondence Project
From:
Erasmus Alvey Darwin
To:
Charles Robert Darwin
Date:
[after 8 June 1858]
Source of text:
DAR 162: 48c
Summary:
Sends a model of bee cells "as bad as a Chinese puzzle". [A series of paper cut-out figures.]
Contributor:
Darwin Correspondence Project
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