| Description | Crank Engines. (12 items).
292. T. W. & B. Botfield, Old Park (B2). Jan., Jul. 1801. 12 items.
56 horse power double-acting crank engine, with 36 inch cylinder, 8 foot stroke, parallel motion, cast iron beam, cast iron connecting rod.
Coloured original and reverse general view of the engine and boilers with side view of hot water pump beam, coloured original and reverse plan of the engine and boilers; reverse plan and sections of the engine house and boilers and framing, drawings of the cistern, glands and plate (also used for the Tyne Iron Co.); original and reverse plan of the cylinder, air pump and condenser; working gear arms; working gear - coloured original and reverse front and side views. All the drawings except that of the working gear arms bear letter codes.
Original Portfolio or 'Book' No. 410. Catalogue of Old Engines p. 108.
For T. W. & B. Botfield. Iron rolling mill, Old Park Iron Works, near Coalbrookdale. The Catalogue of Old Engines spells the firm as "Bottfield". |