From:
Joseph Bianchi
To:
Sir John Herschel
Date:
[7 January 1828]
Source of text:
RS:HS 5.59
Summary:
Wishes to obtain a compensating pendulum clock for the new observatory of Archduke Maximilian. Can JH advise on one and the price? Has started several series of observations.
Contributor:
John Herschel Project