RT Journal Article SR Electronic T1 Kant as a natural philosopher JF American Journal of Science JO Am J Sci FD American Journal of Science SP 97 OP 112 DO 10.2475/ajs.s4-5.26.97 VO s4-5 IS 26 A1 Becker, G. F. YR 1898 UL http://www.ajsonline.org/content/s4-5/26/97.abstract AB