PART II

ROAST-REACTION SMELTING

SCOTCH HEARTHS AND REVERBERATORY FURNACES

LEAD SMELTING IN THE SCOTCH HEARTH (KENNETH W. M. MIDDLETON) 31

THE FEDERAL SMELTING WORKS, NEAR ALTON, ILL. (O. PUFAHL) 38

LEAD SMELTING AT TARNOWITZ (EDITORIAL) 41

LEAD SMELTING IN REVERBERATORY FURNACES AT DESLOGE, MO. (WALTER RENTON INGALLS) 42