請求番号:M-C:281:21.8
The root of the world ; The magical letter of Roger Bacon / Roger Bacon. -- Kessinger, [200-?]. -- 19, 39 p. ; 28 cm.
請求番号:M-C:281:21.9
Roger Bacon : the father of experimental science and mediæval occultism / by H. Stanley Redgrove. -- Kessinger, [200-?]. -- 63 p. : ill. ; 28 cm.
請求番号:M-C:281:24
Roger Bacon in life and legend / by E. Westacott ; lib. bdg.. -- Folcroft Library Editions, 1974. -- 140 p. ; 23 cm.