Search: Herschel, John in correspondent 
Birt, William Radcliffe in correspondent 
1850-1859::1850::01 in date 
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From:
William Radcliffe Birt
To:
Sir John Herschel
Date:
[15 January 1850]
Source of text:
RS:HS 4.137
Summary:

His engagement at Kew will soon terminate. Regarding the grant for Kew and the position he holds there. Can JH inform him of the zodiacal light.

Contributor:
John Herschel Project
From:
William Radcliffe Birt
To:
Sir John Herschel
Date:
[19 January 1850]
Source of text:
RS:HS 4.138
Summary:

Regarding the luminous rings recently observed in the solar system.

Contributor:
John Herschel Project