From:
John Wrottesley
To:
Sir John Herschel
Date:
[22 July 1847]
Source of text:
RS:HS 18.301
Summary:
Invites JH to join royal commission to investigate May [1847] collapse of railway bridge over Dee River by designing experiments to test engineering limits of cast iron. Names other members. All expenses will be paid.
Contributor:
John Herschel Project