Experiments touching Sulphur and Mercury included Century IV of Francis Bacon's Sylva Sylvarum, or a Naturall Historie in ten Centuries... London, 1627, which was part of Bacon's unfinished Instauratio Magna.
The Making of Gold included Century IV of Francis Bacon's Sylva Sylvarum, or a Naturall Historie in ten Centuries... London, 1627, which was part of Bacon's unfinished Instauratio Magna.