Roof truss 30' span, wrought and cast iron members with section of galvanised iron plate cladding attached, from Block A, Albert Dock, Liverpool, c.1845, Engineer Jesse Hartley Roof truss 30' span 1845
Single truss, for inguinal hernia, paediatric, possibly English, 19th century Single truss, for inguinal hernia, paediatric, possibly English, 19th century 1801-1900
Single truss, circular, for inguinal hernia, paediatric, possibly English, 19th century Single truss 1801-1900
Framed truss for sculpture machine, wood, broken Framed truss for sculpture machine, broken 1790-1819