Pump Gearwheel(Driving), Pump Gearwheel (Driven)

Michell, Anthony G., Pump Gearwheel(Driving), Pump Gearwheel (Driven) (19 March 1925-10 June 1925), [UMA-ITE-2007006800929]. University of Melbourne Archives, accessed 02/05/2026, https://archives.library.unimelb.edu.au/nodes/view/313662