Text Online
From:
Michael Faraday
To:
John Griscom
Date:
13 May 1831
Source of text:
PML R-V Autogrs. Misc.- English
Summary:
No summary available.
Contributor:
Faraday Project
No summary available.
Suggests an improvement in measuring techniques for astronomical observations, by making the angular measurement by direct and then reflected vision. JH wonders whether this idea might be appended to a paper currently under consideration by the R.A.S.