| Description | Additional Small Engines (7 items). 1351a. 2 Horse Bell Crank Engine. Feb., Mar. 1799. 7 items. 2 horse power bell crank engine, with 9¼ inch cylinder, 2 foot stroke. Section of the cylinder and nozzles (this drawing also has the dimensions for an 11¼ inch engine added), section of the cylinder and nozzles and working gear, section and outside view of the lower nozzle, plans of the upper and lower nozzles - reverse drawings; cross-bar and plans of the cylinder top and bottom; section and plan of the engine - original and partially coloured reverse drawing (the original is marked in pencil "suppose Symonds"). The reverse drawings of the cylinder and nozzles bear letter codes. General drawings for bell crank engine. Some of the drawings made for general reference were used for George Symonds' engine, and are now in the portfolio relating to his engine. See also: Portfolio 5/718. |