First Reduction Gearwheel, Second Reduction Gearwheel

Michell, Anthony G., First Reduction Gearwheel, Second Reduction Gearwheel (23 November 1925-24 November 1925), [UMA-ITE-2007006801212]. University of Melbourne Archives, accessed 02/05/2026, https://archives.library.unimelb.edu.au/nodes/view/313945