Search: Herschel, John in correspondent 
Herschel, John in addressee 
letter in document-type 
1840-1849::1845::12::23 in date 
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From:
George Bellas Greenough
To:
Sir John Herschel
Date:
[23 December 1845]
Source of text:
RS:HS B26.17
Summary:

Has collected information about coal deposits, but GG is very troubled that the committee [coal map committee of the B.A.A.S] has not yet met and has established no procedures. Describes some of the information GG has at hand.

Contributor:
John Herschel Project
From:
Heinrich Christian Schumacher
To:
Sir John Herschel
Date:
[23 December 1845]
Source of text:
RS:HS 15.396
Summary:

Announces the discovery of a new 'planet' by [K. L.] Hencke of Prussia, of the class of 'the 4 small ones' [the asteroids].

Contributor:
John Herschel Project