From:
Sir John Herschel
To:
George Biddell Airy
Date:
[9 January 1843]
Source of text:
RGO 6.462.37
Summary:
Needs a good artisan to construct the framework of a solar spectrum photographic apparatus.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Needs a good artisan to construct the framework of a solar spectrum photographic apparatus.
Sending copy of GA's 'Tides and Waves' for Encyclopaedia Metropolitana; would be glad of JH's comments. Also encloses his eclipse paper.