Search: Herschel, John in correspondent 
Hodgkin, Thomas in correspondent 
1830-1839::1830 in date 
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Herschel1832

From:
Sir John Herschel
To:
Thomas Hodgkin
Date:
[1830-5-24 or later]
Source of text:
WT.Ho A.3
Summary:

Thanks TH for some crystals, including borax, as well as a paper by J. J. Lister. JH has been cutting the borax crystals preparatory to grinding and polishing them; JH has used these crystals to observe a phenomenon previously seen with a mass of niter.

Contributor:
John Herschel Project

Herschel10525

From:
Thomas Hodgkin
To:
Sir John Herschel
Date:
[24 May 1830]
Source of text:
RS:HS 9.402
Summary:

Sending a paper by J. J. Lister on the microscope and some crystals of Borate of Soda. Carlo Gemmellaro has been examining temperature of air in the subterranean passage near Nicolosi. Hopes JH will visit Tottenham; would give him great pleasure to see him.

Contributor:
John Herschel Project
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