| Description | Additional Small Engines (8 items). 1350i. Thomas Wethered & Sons, Great Marlow (IK). May 1836, Jan. 1866, Jan. 1873, Sep. 1874, Mar. 1878, Mar. 1882. 8 items. 6 horse power independent crank engine, with parallel motion, cast iron beam, cast iron connecting rod. Plan and section of suction pipes - direct copy. This drawing bears a letter code. Also the following later items: sketch of cylinder bottom (tracing), Jan. 1866; note about drawings being sent to London, Jan. 1873 (these included the plan and sections of the engine); longitudinal and cross-sections of new boiler including Hamilton's patent water pockets - coloured original and copy drawings, plan of the new boiler - coloured drawing and tracing made in the London office, Sep. 1874; arrangement of copper pipes to tank for washing barrels - partially coloured drawing made in the London office, Mar. 1878; mortice and bevil wheels for liquor pump, Mar. 1882. The drawings made in the London office bear letter codes. Original Portfolio or 'Book' No. 825. For Thomas Wethered & Sons. Brewery, Great Marlow, Buckinghamshire. This engine was omitted from the Catalogue of Old Engines. See also: 4/95 (Engine Order Book No. 9). |