Caption: Book - Mining Engineering Overview (1913)
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The sampling room contains a vibrating screen; a complete set of hand screens with screen shaker; bucking boards: a small roll jaw crusher and a disc pulverizer; also special devices for grinding down coal samples. Sunk in the floor are two steel plates for quartering.
I \\r ( rushifiK ' l weighing room I ontains a paii ol 18 in, b) 1 0-in coal roll:., a KViatory Crusher, a pail ol 12-in, b) I. in. orr roll and dormant and platlonn d<