Spiral Pinion (Oil PumpDrive), Nut for Part No. 148-29

Michell, Anthony G., Spiral Pinion (Oil PumpDrive), Nut for Part No. 148-29 (7 May 1926-17 May 1926), [UMA-ITE-2007006801379]. University of Melbourne Archives, accessed 02/05/2026, https://archives.library.unimelb.edu.au/nodes/view/314112