Abstract
Although william james wrote no complete philosophy of science, nonetheless there exist in his writings several references to scientific procedure. furthermore, these are anti-positivistic in tone. these references include: 1) a rejection of the old baconian model for science; 2) an assertion that competing conceptual models of experience exist, each one of which can account for the empirical data in question; 3) nonetheless, a refusal either to reduce different conceptual theories to one conceptual outlook, or to reduce conceptual models as a whole to sensory experience; and 4) an assertion that the scientist is an active transformer of his environment. in this paper i discuss these issues