Search: Herschel, John in correspondent 
Selwyn, William in correspondent 
1860-1869::1868::09 in date 
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Herschel2607

From:
Sir John Herschel
To:
William Selwyn
Date:
[26 September 1868]
Source of text:
RS:HS 24.228
Summary:

Describes the peculiar pairs of sunspots he has recently witnessed. Thinks the earth affected their appearance somehow. Is using the Julian calendar for dating observations.

Contributor:
John Herschel Project

Herschel2608

From:
William Selwyn
To:
Sir John Herschel
Date:
[29 September 1868]
Source of text:
RS:HS 15.503
Summary:

Discusses the great reflector at Lord Rosse's in Ireland. Will send solar autographs JH requested. Thanks JH for the hints about the Julian Calendar.

Contributor:
John Herschel Project
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