MS. Brit. Mus: Sloane 2156, p. 117.
Printed at Paris 1542; at Oxford 1594; Hamburg 1613; in Zetzner’s Theatrum Chemicum, 1659; and by Brewer in Rog. Bacon Opera Inedita, App. I.
The three following treatises were printed at Frankfurt in 1603, under the title, Sanioris medicinae magistri D. Rogeri Baconis angli de arte chymiae scripta, &c., and elsewhere.
Summary of Avicenna’s De anima. Inc. ‘In illius nomine qui major est.’
MS. Bodl: Ashmole 1467 (sec. xvi). [Cf. Charles, R. Bacon, p. 59; Opera Ined. p. 39.]
Breve Breviarium, or, De naturis metallorum in ratione alkimica et artificiali transformatione, or, Coelestis alchymia, or, De naturis metallorum et ipsorum transmutatione.
Divided into two parts, speculative and practical alchemy; the work contains no doubt some of the ideas incorporated in the Opus Minus and the Comp. Philosophiae. The date is uncertain.
Inc. ‘Breve breviarium breviter abbreviatum.’
MSS. Brit. Mus: Sloane 276, f. 4 (sec. xv-xvi).
Bodl.: Digby 119, fol. 64 (sec. xiv); and Bodl. E Musaeo 155, p. 513.