| Description | Components and Parts of Boat Engines and Boat Engines for Land. (8 items).
1421. Bilge Pumps. 1823-1825, 1840, 1852, not dated. 8 items.
1820s:
Sketch of bilge water pump for 60 horse boat engine, May 1823.
Sketch of the bilge water pump and valve box for 70 and 80 horse boat engines, Oct. 1824.
Sketch of bilge water pumps for 70 horse boat engines, May 1825.
Bilge pump for 80 horse boat engine - partially coloured drawing, Sep. 1825.
1840s:
Bilge and hand pump, hot water pump, feed pipes, waste water pipes, emptying and blow-out pipes, bilge pipes, injection pipes etc. "for the 3rd pair of 20 horse oscillating engines" - partially coloured drawing, Nov. 1840.
1850s:
Feed and bilge pumps for Venice 30 horse boat engines - partially coloured drawing, Dec. 1852.
Not dated:
50 horse boat engine bilge pump and support.
Gearing for working bilge pump for 2 30 horse oscillating engines. |