Search: 1850-1859::1851 in date 
Humboldt, Alexander von in correspondent 
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Text Online
From:
Alexander Humboldt
To:
John Tyndall
Date:
Undated
Source of text:
MS JT/2/6/59, RI
Summary:

No summary available.

Contributor:
Tyndall Project
Text Online
From:
John Tyndall
To:
Alexander Humboldt
Date:
Undated
Source of text:
MS JT/2/6/59, RI
Summary:

No summary available.

Contributor:
Tyndall Project
From:
Alexander von Humboldt
To:
Sir John Herschel
Date:
[13 August 1851]
Source of text:
RS:HS 10.73
Summary:

Introducing Adolphe Barth. Astronomical news and queries.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
Alexander von Humboldt
Date:
[8 November 1851]
Source of text:
RS:HS 23.110
Summary:

JH has been delayed in replying to AH's 1851-8-13 because of official duties at the Great Exhibition. Comments further on several astronomical matters.

Contributor:
John Herschel Project