877 Johann GERHARD. Commentatio perbrevis & perspicua in apertorium Raimundi Lullii, verorum Philosophorum facile Principis. De lapide philosophorum. Cum adject� interpretatione testament novissimi, Arnoldo de Vill� Nov�, attributi. De eodem lapide. [Exercitationes perbreves in Gebri Arabis Summi Philosophi Chimici libros duos Summ� perfectionis: Cum annex� analysi partis practic� Raimundi Lulli in Testamento.] 8� Tubing�: typis Philiberti Brunnii 1641 Ferguson Young British Library