Scale 1":6'. Chimney to be 150 feet high. Drawing shows elevation, section, ground plan at ground line. Signed and dated D.K. Clark Jan 13 1862; [Clark was in charge of the Machinery Department of the 1862 Exhibition]. Engineering drawing: International Exhibition 1862; Machinery Department; Chimney for Boiler House
The letter relates to the International Exhibition 1862. It includes a tracing of boiler house and boiler seating prepared by Benjamin Hick and Son, and a tracing showing the situation of the boiler house and chimney. Letter from Daniel Kinnear Clark to Captain F. Fowke