From:
Josef Popper (Josef Popper-Lynkeus)
To:
Charles Robert Darwin
Date:
11 Feb 1881
Source of text:
DAR 201: 30
Summary:
Interested in theory of flight machines. Thinks it may be possible to fly by hitching man to large birds. What does CD think?
Recalls gift of book sent to CD.
Contributor:
Darwin Correspondence Project
