CHAPTER XLVI.
EXTRACTING SILVER FROM THE ORE.
The Reduction-Works—Working the Machinery—The Batteries—Preparing the Ore—The Amalgamating-Room—Two Processes. 336
ASSAYS OF THE SILVER BULLION.
How Quicksilver Vanishes—Charging the Retorts—Ladling out the Molten Silver—How Assays are Made—Results. 346