Roger Bacon

The Mirror of Alchemy

Roger Bacon

$7.58 - $32.95

SELECTIONS FROM MEDIEVAL PHILOSOPHERS VOL. II: Roger Bacon to William of Ockham

Roger Bacon

$8.29 - $15.89

Tract on the Tincture and Oil of Antimony

Roger Bacon

$8.67

Root of the World and the Magical Letter

Roger Bacon

$19.15 - $34.95

Roger Bacon's Selected Occult Writings

Roger Bacon

$24.68 - $39.95

Philosophy

Roger Bacon

$18.95 - $33.95

Four Works of Roger Bacon

Roger Bacon

$16.49

The Alchemy Method

Roger Bacon

$10.16

The Causes of Error

Roger Bacon

$17.95 - $32.95

The Study Of Tongues

Roger Bacon

$18.95 - $33.95

Roger Bacon's Letter

Roger Bacon

$20.31 - $35.95

Fr. Rogeri Bacon Opera Quaedam Hactenus Inedita: Vol. 1. Containing 1. Opus Tertium. 2. Opus Minus. 3. Compendium Philosophiae

Roger Bacon

$31.95 - $63.29

Experimental Science

Roger Bacon

$21.87 - $34.95

The Mirror of Alchimy

Roger Bacon

$17.79 - $30.95

Roger Bacon's Life and Work

Roger Bacon

$17.95 - $32.95

Roger Bacon: Sa Vie, Ses Ouvrages, Ses Doctrinces, d'Apr�s Des Textes In�dits

Roger Bacon

Out of Stock

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

Roger Bacon

Out of Stock

Opus Majus of Roger Bacon, Part 1

Roger Bacon

$40.19

Roger Bacon's Philosophy of Nature: A Critical Edition, With English Translation, Introduction, and Notes, of De Multiplicatione Specierum and De Speculis Comburentibus

Roger Bacon

$77.21

Opera Hactenus Inedita Rogeri Baconi: Metaphysica Fratris Bogeri

Roger Bacon

$19.15 - $34.95

Moral Philosophy

Roger Bacon

$25.78 - $40.95

The Greek Grammar of Roger Bacon and a Fragment of His Hebrew Grammar;

Roger Bacon

$30.95 - $45.68

Fr. Rogeri Bacon Opera Qu�dam Hactenus Inedita

Roger Bacon

$32.95 - $99.51

Roger Bacon's Letter: Concerning The Marvelous Power Of Art And Nature And The Nullity Of Magic

Roger Bacon

$20.31

Optical Science

Roger Bacon

$24.95 - $39.95

Lettre Sur Les Prodiges: De La Nature Et De L'Art (1893)

Roger Bacon

Out of Stock

The Opus Majus of Roger Bacon (Thoemmes Press - Medieval and Renaissance Philosophy)

Roger Bacon

$98.86

Roger Bacon & the Origins of Perspectiva in the Middle Ages: A Critical Edition & English Translation of Bacon's Perspectiva with Introduction and Notes

Roger Bacon

$280.00

Three Books on Alchemy: Tract on the Tincture and Oil of Antimony - An Alchemical Mass - The Mirror of Alchemy

Roger Bacon

$9.69

Mathematics

Roger Bacon

$31.95