1862 London Exhibition: Catalogue: Class VIII.: David Hart
From GracesGuide
1879. HART, DAVID, Whitechapel Road, London.
Patent weighing crane, weighbridge for waggons, &c., and dormant and portable weighing machines.
1879. HART, DAVID, Whitechapel Road, London.
Patent weighing crane, weighbridge for waggons, &c., and dormant and portable weighing machines.