Show copper turns hair green copper Is scarce said a broker broiler but there is still enough of it left to turn the copper workers hair green his hair green precisely in those districts where the ore Is of a low grade it Is roasted in open furnaces to refine it and malce make it more mole marketable A gas emanates from the furnaces that turns the fire mens hair a bright green this gao gaa contains arsenic it Is a i fine arsenic green that the fir emens hair takes on so it if you ever see a man with greed hair you can say a la a sherlock Sher loch holmes there my dear watson Is fi a copper furnace tender |