T H E J O U R N A L OF I N D C S T R I A L A N D E N G I N E E R I N G C H E M I S T R Y .
770
construction. The apparatus was instal' i by the Norton Company.
__ -
.
SMALL ELECTRIC FURNACE W I T H HEATING ELEMENT OF DUCTILE TUNGSTEN OR DUCTILE MOLYBDENUM.' B Y I
