Federation University Historical Collection
Print - Document, Ballarat School of Mines Rules and Signals for Winding, 1872, 1872
... ptiman's knocks... signal knocks ptiman's knocks pumping engine Printed rules used ...
The Ballarat School of Mines was the first school of its kinf in Australasia.,Printed rules used at the Ballarat School of Minesballarat school of mines, model mine, mining laboratory, signal knocks, ptiman's knocks, pumping engine
