Search: Herschel, John in correspondent 
1860-1869::1864::12::12 in date 
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Herschel12156

From:
John Gibson Macvicar
To:
Sir John Herschel
Date:
[12 December 1864]
Source of text:
RS:HS 13.14
Summary:

Enclosing a paper for JH's perusal.

Contributor:
John Herschel Project

Herschel9378

From:
Sir John Herschel
To:
Friedrich Wilhelm Rudolph Engelmann
Date:
[12 December 1864]
Source of text:
RS:HS 7.131 (C: RS:HS 24.78)
Summary:

Thanks for the valuable series of measures of double stars. Regarding JH's method of calculating the orbit of a double star, which RE seems to have misunderstood.

Contributor:
John Herschel Project

Herschel6856

From:
Warren de La Rue
To:
Sir John Herschel
Date:
[12 December 1864]
Source of text:
RS:HS 6.164
Summary:

Has received a letter from Angelo Secchi who states that he has seen James Nasmyth's 'willow leaves.' Remainder of letter relates to the JH prism, which he sent him through Cardinal N. P. S. Wiseman.

Contributor:
John Herschel Project
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