Roger Bacon – författare

On Signs (Opus Maius, Part 3, Chapter 2)

Mirror of Alchimy

Mirror of Alchimy

Cure of Old Age, and Preservation of Youth; 1-2

Cure of Old Age, and Preservation of Youth; 1-2

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

'Opus Majus' of Roger Bacon

Ed., With Introduction and Analytical Table; Volume 2

'Opus Majus' of Roger Bacon

Ed., With Introduction and Analytical Table; Volume 2

Roger Bacon

Sa Vie, Ses Ouvrages, Ses Doctrinces, D'après Des Textes Inédits

Roger Bacon

Sa Vie, Ses Ouvrages, Ses Doctrinces, D'après Des Textes Inédits

'opus Majus' of Roger Bacon

'opus Majus' of Roger Bacon

Opera hactenus inedita; Volume 5

Opera hactenus inedita; Volume 5

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

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

'opus Majus' Of Roger Bacon, Ed, Volume 1...

'opus Majus' Of Roger Bacon, Ed, Volume 1...

'opus Majus' Of Roger Bacon, Ed, Volume 2...

'opus Majus' Of Roger Bacon, Ed, Volume 2...

Fr. Rogeri Bacon Opera Quaedam Hactenus Inedita

Vol. 1. Containing 1. Opus Tertium. 2. Opus Minus. 3. Compendium Philosophiae

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

The 'opus Majus' ......

Fragment Inédit De L'opus Tertium De Roger Bacon

Pr'une Ude Sur Ce Fragment

Fratris Rogeri Bacon Compendium studii theologiae

Opera Hactenus Inedita;

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

Fr. Rogeri Bacon Opera Quaedam Hactenus Inedita

Vol. 1. Containing 1. Opus Tertium. 2. Opus Minus. 3. Compendium Philosophiae