This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.

original: "Philosophical Stone." In alchemy, the Philosopher's Stone was a legendary substance believed to be capable of turning base metals into gold and granting long life or spiritual perfection.
Magistery: Derived from the Latin "magisterium," this refers to the highest achievement or the ultimate transformative process in alchemy.
original: "Alchymistical Dialogue betwixt..." This section promises a debate or discussion between personified chemical elements to explain the "true matter" of alchemy.
At this time, London Bridge was a major commercial hub lined with shops and houses. Booksellers often used signs like "the Looking-Glass and Bible" as addresses before the use of street numbers.