806 On the Metallurgical method of Whelpley and Storer. 
xes, opening into the tower near its summit, which is closed 
dust, are carried downward into the furnace. The effects ob- 
tained by the combustion of charcoal or other fuel pulverized 
and borne in a current of hot air, are ver surprising. @ 
less than twenty-one square feet. This application of fuel 
ises to have important results for heating reverberatory, ™ 
