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Straining Screws
Straining Screws
Straining Screws
Straining Screws

Straining Screws

Associated (Aberdeen, Scotland, 1798 - 1996)
Associated (Aberdeen, Scotland, 1868 - 1940)
Associated (Aberdeen, founded 1857)
Designer (Aberdeen, Scotland, 1868 - 1940)
Date1902
Object NameDrawing
Mediumpaper
ClassificationsScience And Technology
AcquisitionPresented in 1993.
LocationView by Appointment
Object numberABDMS029213
Keywords
About MeTracing of straining screw, almost certainly for use on a suspension bridge.

Stamped "Louis Harper drawing". The younger son of John Harper (Senior), Louis Harper continued the work of his father in designing and constructing the suspension bridge which had made Harper and Company and Harper's Limited famous.
Harper Family
John Harper Sr.
Louis Harper And Others
Louis Harper
1884
Plan of Bridge, Dundee
Harper and Company
1872
Model Of Suspension Bridge
John Harper Sr.
1884
Model Wire Suspension Bridge
John Harper Sr.
1884
Model Of Suspension Bridge
John Harper Sr.
1884
Model Of Suspension Bridge
John Harper Sr.
1884