The Opus Majus of Roger Bacon, כרך 2

1928. Other volumes in this set include ISBN number(s): 0766126048. Volume 2 of 2. (This description is for both volumes.) Contains much of Bacon's principle writings in mathematics, optics, experimental science, and philosophy. Bacon is regarded as the first modern scientist. This is one of his major works with 8 plates and 72 illustrations.