A—CHAMBER OF THE FURNACE. B—ITS BED. C—PASSAGES.
D—RAMMER.
E—MALLET. F—ARTIFICER MAKING TUBES FROM LITHARGE ACCORDING TO THE ROMAN
METHOD. G—CHANNEL. H—LITHARGE. I—LOWER CRUCIBLE OR HEARTH. K—STICK.
L—TUBES.
E—MALLET. F—ARTIFICER MAKING TUBES FROM LITHARGE ACCORDING TO THE ROMAN
METHOD. G—CHANNEL. H—LITHARGE. I—LOWER CRUCIBLE OR HEARTH. K—STICK.
L—TUBES.