A—POT. B—CIRCULAR FIRE. C—CRUCIBLES. D—THEIR LIDS.
E—LID OF THE POT.
F—FURNACE. G—IRON ROD.
the black-coloured granules are taken out, and afterward thirty-three librae
of these granules are placed in an earthen crucible, if it has such capacity.
For every líbra of silver granules, weighed before they were sprinkled with
F—FURNACE. G—IRON ROD.
the black-coloured granules are taken out, and afterward thirty-three librae
of these granules are placed in an earthen crucible, if it has such capacity.
For every líbra of silver granules, weighed before they were sprinkled with