BOOK IX. 



393 



,,,,A .\ v, ,v. ,.\:. ...\, 



A FURNACE OF THE GARNI. B Low WALL. C WOOD. D ORE DRIPPING LEAD. 

 E LARGE CRUCIBLE. F MOULDS. G LADLE. H SLABS OF LEAD. I RECTANGULAR 



HOLE AT THE BACK OF THE FURNACE. K SAXON FURNACE. L OPENING IN THE BACK 

 OF THE FURNACE. M WOOD. N UPPER CRUCIBLE. O DlPPING-POT. P WESTPHALIAN 

 METHOD OF MELTING. Q HEAPS OF CHARCOAL. R STRAW. S WlDE SLABS. 



T CRUCIBLES. V POLISH HEARTH. 



