Fictitious author. While pretending that this book was used as a source by Nicolas Flamel, it was in fact based on his work. The 18th century editor Julius Gervasius (a pseudonym) is supposed to be the author.
R. Abrahami Eleazaris Uraltes Chymisches Werk. Erfurt, Augustinus Crusius, 1735 ➤ | ➤
R. Abrahami Eleazaris Uraltes Chymisches Werk. Leipzig, In Lantischen Buchhandlung, 1760 ➤