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Opera hactenus inedita Rogeri Baconi. Fasc. VIII. Questiones supra libros quatuor Physicorum Aristotelis. Nunc primum edidit Ferdinand Delorme, O.F.M., collaborante Roberto Steele. Oxonii e Typographeo Clarendoniano. Humphrey Milford, MCMXXVIII, pp. xxii + 284. Price 25s. net. Opera hactenus inedita Rogeri Baconi. Fasc. IX. De retardations accidentium senectutis cum aliis opusculis de rebus medicinalibus. Nunc primum ediderunt A. G. Little, E. Withington. Oxonii e Typographeo Clarendoniano. (Humphrey Milford, MCMXXVIII, pp. xliv + 224. Price 22s. 6d. net.)

A. E. Taylor