Search: 1830-1839::1830::09::21 in date 
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From:
Dionysius Lardner
To:
Sir John Herschel
Date:
[21 September 1830]
Source of text:
RS:HS 11.117
Summary:

Encloses slips of the mss. as far as he has sent it and three extra copies. Will JH decide how to arrange it in chapters. Gives suggestions for the title page. Does he wish the letters F.R.S. to be added?

Contributor:
John Herschel Project
From:
F. W. A. Argelander
To:
Sir John Herschel
Date:
[21 September 1830]
Source of text:
RS:HS 1.368
Summary:

South's double stars. Regarding Francis Baily's observations and catalogue of stars.

Contributor:
John Herschel Project
From:
Stephen Peter Rigaud
To:
Sir John Herschel
Date:
[21 September 1830]
Source of text:
RS:HS 14.341
Summary:

Discusses [James] Bradley's observations and possibility of double stars [see SR's 1830-9-6]. Seems no double stars are readily apparent. Discusses another experiment.

Contributor:
John Herschel Project