Roger Bacon

Fratis Rogeri Bacon, Ordinis Minorum, Opus Majus Ad Clementem Quartum, Pontificem Romanum

Opera Hactenus Inedita; Volume 5

Fratris Rogeri Bacon Compendium Studii Theologiae

The Opus Majus of Roger Bacon: Volume 1 (Cambridge Library Collection - Physical Sciences)

The Most Famous History of the Learned Fryer Bacon ... Also the Merry Waggeries of His Man Miles

Verae Alchemiae Artis'qve Metallicae Citra Aenigmata, Doctrina, Certvs'qve Modus, Scriptis Tum Nouis Tum Ueteribus Nunc Primum & Fideliter Maiori Ex Parte Editis, Comprehensus

The Mirror of Alchemy Composed by the Famous Friar Roger Bacon Sometime Fellow of Martin College and Brasen-Nase College in Oxenforde

Roger Bacon's Selected Occult Writings

The Letter of Roger Bacon Concerning the Marvelous Power of Art and Nature and the Nullity of Magic

Mathematics

Lettre Sur Les Prodiges

The Causes of Error

The Study of Tongues

Experimental Science

Optical Science

Opera Hactenus Inedita Rogeri Baconi Volume 1

The Opus Majus of Roger Bacon 2 Volume Paperback Set (Cambridge Library Collection - Physical Sciences)

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.

The Opus Majus' of Roger Bacon, Volume 3

Roger Bacon

The Opus Majus of Roger Bacon: Volume 2 (Cambridge Library Collection - Physical Sciences)

Fr. Rogeri Bacon Opera Quaedam Hactenus Inedita (Cambridge Library Collection - Rolls)

Fr. Rogeri Bacon Opera Quaedam Hactenus Inedita. Vol. I. Containing I.--Opus Tertium. II.--Opus Minus. III.--Compendium Philosophiae

The Greek Grammar of Roger Bacon and a Fragment of His Hebrew Grammar. Edited from the Mss with Introd. and Notes by Edmond Nolan and S.A. Hirsch