March 22, 1918. THE COLLIERY GUARDIAN. 573 Fig. 620.—“ CORNISH ” SINKING PUMP, “ Bucket ” Type. 300 feet Pattern. SINKING PUMPS FOR COLLIERIES, MINES, etc. Large Stock for Immediate Delivery. STEAM AND POWER PUMPS 1 I ’ I Fig. 622.—“ CORNISH ” SINKING PUMP, “ RAM ” TYPE. 600 feet Pattern. of every description. JOSEPH EVANS & SONS