Search: John Herschel Project in contributor 
1860-1869::1869::09::01 in date 
letter in document-type 
Sorted by:

Showing 13 of 3 items

From:
J[ohn] Jones
To:
Sir John Herschel
Date:
1869-[9 or 10]
Source of text:
RS:HS 10.344
Summary:

Sending tables showing the periodical occurrences of solar spots, earthquakes, volcanic eruptions, etc.; comments on his theories regarding these.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
the London Times
Date:
[1869-9 to 1870-2]
Source of text:
TxU:H/L-0129; Reel 1054
Summary:

Encloses letter regarding coinage under discussion in Parliament.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
William Stanley Jevons
Date:
[1869-9]
Source of text:
John Rylands University Library of Manchester
Summary:

Is unaware of experiment measuring amount of absolute error in transit measurements. Discusses matters relating to coinage and the standards underlying it.

Contributor:
John Herschel Project