From:
Edward Sabine
To:
William Henry Sykes
Date:
20 November 1840
Source of text:
MM/11/150, Royal Society
Summary:
No summary available.
Contributor:
Royal Society
Showing 1–4 of 4 items
No summary available.
No summary available.
Notes that actinometer observations prove faulty due to problem with instruments. Asks that WS notify Indian observatories to join others in terminating such observations until JH finds method of getting around problem.
JH writes to the best of his knowledge about William Mann's competence in various areas.