Note 105 — Chapter III
Reading edition
A chemical vessel made of earth, ashes, or burnt bones, and in which assay-masters try their metals. It suffers all baser ones when fused and mixed with lead to pass off, and retains only gold and silver.
Reading edition
A chemical vessel made of earth, ashes, or burnt bones, and in which assay-masters try their metals. It suffers all baser ones when fused and mixed with lead to pass off, and retains only gold and silver.