Answer:
n the Cornish mines about 19,000 men, and 11,000 women and children are employed, in part ... But in the matter of the health of these workers, this same Children's ... Work above ground, breaking and sorting the ore, is done by girls and ... This applies to those who loosen the coal from the bed; the loaders, who have ...
Explanation:
Because many other people spoke different languages then others which was hard.
Books is the correct answer
1866 is your answer for this