From:
Sir Isaac L. Bell
To:
Sir John Herschel
Date:
[17 June 1863]
Source of text:
RS:HS 4.45
Summary:
Is sending a sample of thallium. Answers to JH's queries regarding cobalt.
Contributor:
John Herschel Project
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Is sending a sample of thallium. Answers to JH's queries regarding cobalt.