From:
William Wallace
To:
Sir John Herschel
Date:
[16 March 1824]
Source of text:
unknown
Summary:
Please recommend London instrument makers to supply new Edinburgh observatory. Josef Fraunhofer was asked to make only lens for transit instrument, but wants to make entire instrument. [JH annotation: Recommended Fraunhofer for entire transit instrument and Robert Molyneux for clock.]
Contributor:
John Herschel Project