Middleton Engine, Yorkshire, West Riding Plan for the engine house at Middleton Plan, scale 1:36 Ink wash, parts in pencil Signed 1779 Inscribed in red: The following designs delivered to Middleton are the same as Dunmore Park, viz. the section of the building (the beam wall differing as on this plan); the beam front of do. design for the boiler; the working beam; cylinder beam; the chains (see Gateshead Park); the regulator and the design for setting the boilers (see Dunmore Park). 1779