Seating for Rotary Valve Spring, Dowel Pinfor Part No. 139-23 and 139-80

Michell, Anthony G., Seating for Rotary Valve Spring, Dowel Pinfor Part No. 139-23 and 139-80 (29 September 1925-8 October 1925), [UMA-ITE-2007006801106]. University of Melbourne Archives, accessed 05/05/2026, https://archives.library.unimelb.edu.au/nodes/view/313839