From:
Sir John Herschel
To:
William Hallowes Miller
Date:
[5 December 1867]
Source of text:
TxU:H/L-0262; Reel 1054
Summary:
Discusses WM's reply regarding commercial weight of new Standard Pound.
Contributor:
John Herschel Project
Showing 1–2 of 2 items
Discusses WM's reply regarding commercial weight of new Standard Pound.
Compares values obtained by various observers in measuring new standards of weight and length.