From:
Edward Sabine
To:
William Sharpey
Date:
20 April [1855]
Source of text:
MM/19/8, Royal Society
Summary:
No summary available.
Contributor:
Royal Society
Showing 1–4 of 4 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.
No summary available.