Search: letter in document-type 
1850-1859::1856::05::17 in date 
Sorted by:

Showing 12 of 2 items

From:
George Biddell Airy
To:
Sir John Herschel
Date:
[17 May 1856]
Source of text:
RS:HS 1.230
Summary:

Relating his experiments with the zenith tube.

Contributor:
John Herschel Project
From:
Henry Warburton
To:
Sir John Herschel
Date:
[17 May 1856]
Source of text:
RS:HS 18.82
Summary:

Quick way to determine coefficients in tables of differences of powers of zero.

Contributor:
John Herschel Project