2, and this prevents a hanger running on to the movable section 31 until the operator is ready to receive it. ... Wagon Repairs, Ltd., and Fergusson, G. K. Stewart-. ... (319550) 1929. 5478. Nicholson, J. Reversible twin steam turbine winding engine for use at coal and other mines. ... The sections of the book include instructions for beginners, the A.W.P. process and its advantages, conditions of electricalanbsp;...
|Title||:||The Colliery Guardian and Journal of the Coal and Iron Trades|