(1214? - 1294)Englishphilosopher and man of science. He was deeply interested in alchemy and wrote upon alchemical subjects as well a s various other aspects of the experimental study of nature. In modern times h e has been considered of particularinterest because of his interest in natural science, in experiments and in observation of phenomena. "It is the intention o f philosophy," he said, "to work out the natures and properties of things." —SHSBC Binder 29 Approved Glossary