Description | Design for the piston and its harness for Bourn Moor engine Plans and elevations, scale 1:12 Ink wash Signed 1783
Inscribed in red: Designs of the engine house for Bourn Moor engine and of the beams and injection cap etc. See Dunmore Park. Plan of the house regulator rack and wheel for injection cock, boiler plates, and link of the great chains, see Middleton. |