Search: Herschel, John in correspondent 
1860-1869::1860::09::11 in date 
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From:
Joseph Jopling
To:
Sir John Herschel
Date:
[11 September 1860]
Source of text:
RS:HS 10.420
Summary:

Unable to give in a letter the practical geometrical results he has worked out from the laws of the king's chamber of the Great Pyramid. It would grace a history of Egyptian astronomy.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
John Herschel (son)
Date:
[11 September 1860]
Source of text:
JHS 5.4
Summary:

Begins with a discussion of the probability of error in a series of measurements and comments on astronomical observations including the observation of a comet.

Contributor:
John Herschel Project