From:
Thomas Maclear
To:
Sir John Herschel
Date:
[29 May 1837]
Source of text:
RS:HS 12.105
Summary:
The examination of the standard deal rod was commenced yesterday. Comments on the procedure and gives readings. The base line was levelled on Wednesday, Thursday, and Friday and he is now ready to measure it. Would like JH to be present if possible when he measures it. Had 25 visitors in one morning recently.
Contributor:
John Herschel Project