Text Online
From:
Darwin, H. E.
To:
Darwin, W. E.
Date:
[22 February 1863]
Source of text:
DAR 210.6: 109
Summary:
No summary available.
Contributor:
Darwin Family Letters
No summary available.
No summary available.
No summary available.
Glad RF approves of book [Origin].
Impossible in many cases to conjecture how structures acquired.
Comments on degeneration of civilised man.
Returns [Warren] de La Rue's letter and discusses its contents, especially the making, mounting, and mirror for de La Rue's reflecting telescope.
Expresses interest in Swedish plan to survey Spitzbergen and to measure meridian of arc. Discusses gravitometer being developed by [Jacques] Babinet.
Might have saved JH some work if he had known what G. F. J. A. Auwers was doing [see GA's 1863-2-20]; has found some more errors in nebula calculations.
Seeks investment advice.