Search: Herschel, John in correspondent 
Lubbock, John William in correspondent 
John Herschel Project in contributor 
letter in document-type 
1840-1849::1844 in date 
Sorted by:

Showing 14 of 4 items

From:
Sir John Herschel
To:
John William Lubbock
Date:
[1844-12-27 or earli
Source of text:
Oxford History of Science Museum 58/5
Summary:

Mostly news of JH's family; JH inquires as to the state of health of JL's mother.

Contributor:
John Herschel Project
From:
John William Lubbock
To:
Sir John Herschel
Date:
[28 December 1844]
Source of text:
RS:HS 11.371
Summary:

J. F. Daniell informs JL that the table was calculated by William Galbraith. James Apjohn states everyone is in agreement that the absolute heat of steam is constant, but JL disagrees. Intends raising the matter of John Southern's experiments at the next meeting of the B.A.A.S.

Contributor:
John Herschel Project
From:
Sir John Herschel
To:
John William Lubbock
Date:
[1844-12-29 or later
Source of text:
Oxford History of Science Museum 58/7
Summary:

JH expresses some concern about the accuracy of a wet bulb thermometer, as he is not clear about the nature of the experimental base for its use.

Contributor:
John Herschel Project
From:
John William Lubbock
To:
Sir John Herschel
Date:
[31 December 1844]
Source of text:
RS:HS 11.372
Summary:

Obliged by JH's letter. Would he let him know what he thinks of raising the matter of repeating John Southern's experiments. His own eldest son has gone to Langley; he shows little aptitude for figures but a decided turn for Natural History.

Contributor:
John Herschel Project