Dempsey, Drysdale The Practical Railway Enginer Dempsey, Drysdale The Practical Railway Enginer Dempsey, George Drysdale Iron Applied to Railway Structures: Comprising an Abstract of Results of Experiments Conducted Under the Authority of the Commissioners Appointed by ... Structures. With Practical Notes, and Illus Dempsey, George Drysdale Brick Bridges, Sewers, And Culverts: A Series Of Examples Adapted For Application In The Construction Of Roads And Railways, And In Draining Of Towns ... In Working Plans & Sections, With Figured Sök bara efter: Dempsey, Drysdale