Search: Herschel, John in correspondent 
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1840-1849::1840::06::25 in date 
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Herschel7369

From:
John David Roberton
To:
Sir John Herschel
Date:
[25 June 1840]
Source of text:
RAS:JH Archive 4/3.23 verso; Reel 7
Summary:

Announces meeting of R.S.L. Council on Saturday 27 June. [JH annotation: Received on '27th June!']

Contributor:
John Herschel Project

Herschel1163

From:
Sir John Herschel
To:
Humphrey Lloyd
Date:
1840-6-[25 or earlie
Source of text:
RS:HS 25.14.19
Summary:

Sends to HL a sheet of curves laid down by [Charles] Riddell, comparing Brussels declination observations with those made in Toronto. JH frequently refers to HL's work on the subject of terrestrial magnetism.

Contributor:
John Herschel Project
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