Federation University Historical Collection
Technical drawing, Technical drawing, Worm and Worm Wheel, undated
... ...w e edsall...Barker Library (top floor) Mount Helen goldfields technical drawing w e edsall worm and worm wheel Ink on paper technical drawing: Worn and Worm Wheel Technical drawing, Worm and Worm Wheel Technical drawing ...
Ink on paper technical drawing: Worn and Worm Wheel
technical drawing, w e edsall, worm and worm wheel
