One man after another was picked out .
One man after another was trained to handle pig iron at the rate of 47 tons per day until all of the pig iron was handled at this rate , and the men were receiving 60 per cent .
One man after another was picked out and trained to handle pig iron at the rate of 47 tons per day until all of the pig iron was handled at this rate , and the men were receiving 60 per cent .