WINNING THE DIAMONDS                         7 times to turn up the bigger lumps and expose fresh faces of the ground to the sun. Spans of mules were originally used to
	drag the light harrows used in those days, but steam traction engines are now employed to draw wheeled harrows with huge
	teeth to and fro across the floors. So the great spread of the floors looks like some vast ploughed farm where the laborers are preparing the soil for seed.