From:
Sir John Herschel
To:
[R.S.L. Secretary?]
Date:
[19 October 1843]
Source of text:
RS MC.3.306
Summary:
Relinquishes R.S.L. Donation Fund for spectrometer [see JH's 1842-6-1], because [A. C.] Becquerel's research makes it obsolete.
Contributor:
John Herschel Project