The new pearl of great price : a treatise concerning the treasure and most precious stone of the philosophers, or, the method and procedure of this divine art : with observations drawn from the works of Arnoldus, Raymondus, Rhasis, Albertus, and Michael Scotus (1894)
Bonus, Petrus, active 1323-1330, author, Lacinio, Giano, Waite, Arthur Edward, 1857-1942, translator, James Elliott and Co., publisher · London : James Elliott and Co., Temple Chambers, Falcon Court, Fleet Street, E.C. · leaf 56
A Method of Perfecting Base Metals. 41 The sixth mansion is that in which the son still strives to get out, but one (who sprang from them in the second operation) comes, and prevents him from so doing. While the father and son are in the tomb, which is called the seventh mansion, there follows…
Alchemy
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
