Search: Herschel, John in author 
Herschel, Caroline Lucretia in correspondent 
1820-1829::1824::07 in date 
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From:
Sir John Herschel
To:
Caroline Lucretia Herschel
Date:
[2 July 1824]
Source of text:
TxU:H/L-0569.1; Reel 1058
Summary:

Describes his laborious journey to the summit of Mt. Etna; from his barometric readings, concludes that its altitude is 10,000 or 11,000 ft. Asks about the progress of Johann Pfaff's translation of William Herschel's papers; JH mentions that he wrote to Pfaff from Cattagione, Sicily. [Letter continued 20 July from Naples and 16 Aug. from Florence.]

Contributor:
John Herschel Project