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Gemmellaro, Mario in addressee 
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Herschel9744

From:
Sir John Herschel
To:
Mario Gemmellaro
Date:
[16 July 1824]
Source of text:
RS:HS 8.91 & 20.184
Summary:

Is grateful for the assistance received while in Catania. Comments on the divisions of the barometer. His own barometer was undamaged after travelling 500 miles over impassible roads. Would be pleased to receive communications.

Contributor:
John Herschel Project

Herschel9747

From:
Sir John Herschel
To:
Mario Gemmellaro
Date:
[11 January 1827]
Source of text:
RS:HS 8.94 & 20.244
Summary:

Sends his reasons for not writing. Includes results of his readings of Etna and observations of the comet.

Contributor:
John Herschel Project
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