From:
H. Temple Humphreys
To:
Sir John Herschel
Date:
[2 April 1867]
Source of text:
RS:HS 10.77
Summary:
Is grateful for his information. Believes he has found a way of overcoming the difficulties. Outlines his scheme for railway axles. Believes it will prove a great boon to the railways.
Contributor:
John Herschel Project