They Made the Philosophers Stone by Richard Ingalese; The Hermetic Art-Teaching Concerning Atomic Transmutation by Volpierre (1892-1952); The True Book of the Learned Synesius a Greek Abbot Taken Out of the Emperor’s Library Concerning the Philosopher’s Stone; Circulatum Minus Urbigeranum, or The Philosophical Elixir of Vegetables with the Three Certain Ways of Preparing it Fully and Clearly Set Forth in one and Thirty Aphorisms by Baru Urbigerus.