Commemorative spade used to turn the first sod of the River Lee Conservancy's new cutting through Horse Shoe Point Civil Engineering 1878
Model, scale 1:8, of George Stephenson's first railway bridge, the Gaunless Bridge at West Auckland, County Durham, England, 1824, unsigned, British, 1824-1896. The Gaunless Bridge is reputed to be the first iron railway bridge. Model of Gaunless Bridge Civil Engineering 1824-1896
Cutting pick from Robbins Markham tunnel-boring machine. Used in Channel Tunnel Works (UK marine running tunnel) Civil Engineering
Silver plated model of the Forth Railway Bridge, 1882-1890, scale 1:480, Parliamentary submission model, on mirror base in glazed on table stand Forth Railway Bridge, 1882. Civil Engineering 1882
Rubber cross-sectional model with sharp corners relating to the measurement of stress in masonry dams Civil Engineering
Rubber cross-sectional model with rounded corners relating to the measurement of stress in masonry dams Civil Engineering
Directional gear box for radio controlled vehicle used in barrier testing programmes by Trrl Civil Engineering 1962
Commemorative trowel used to lay the first stone of the Thames Tunnel, 2 March 1825 Commemorative trowel used to lay the first stone of the Thames Tunnel Civil Engineering 1825
