Roger Bacon

The 'opus Majus' of Roger Bacon

Opus Majus, Volumes 1 And 2

Mirror of Alchemy, [SC] Roger Bacon

Mirror of Alchemy, Roger Bacon

Five Manuscripts of Alchemy

Mirror of Alchimy

Friar Bacon His Discovery of the Miracles of Art Nature and Magick

Fratris Rogeri Bacon, Ordinis Minorum, Opus Majus Ad Clementem Quartum, Pontificem Romanum. Ex Ms. Codice Dubliniensi, Cum Aliis Quibusdam Collato, Nunc Primum Editit S. Jebb, M.D.

Root of the World

Mirror of Alchemy and Tract on the Tincture and Oil of Antimony

Tract on the Tincture and Oil of Antimony

New Atlantis

Alchemy Method

Three Books on Alchemy

On Signs

Friar Bacon

Fr. Rogeri Bacon Opera Qu'Dam Hactenus Inedita

Mirror of Alchemy

Opera Hactenus Inedita;

'opus Majus' ... ...

Part of the Opus Tertium of Roger Bacon, Including a Fragment Now Printed for the First Time; Volume 4

Opera Hactenus Inedita Rogeri Baconi; Volume 3

Fragment inédit de l'opus Tertium de Roger Bacon

Fratris Rogeri Bacon Compendium Studii Theologiae

Des Signes

Opera Hactenus Inedita; Volume 5

Fr. Rogeri Bacon Opera Quaedam Hactenus Inedita

Button Sisters

Acte et la Puissance

Chronicles and Memorials of Great Britain and Ireland During the Middle Ages

Opus Majus of Roger Bacon