From:
Frederick William Beechey
To:
Edward Sabine
Date:
19 February 1855
Source of text:
MM/17/12, Royal Society
Summary:
No summary available.
Contributor:
Royal Society
Showing 1–3 of 3 items
No summary available.
Recommends use of photography to prepare records of sunspot activity. Makes suggestions on how this could be done most effectively.
No summary available.