Ordinary language and the unordinary philosophy of Peter Achinstein / Steven Gimbel and Jeffrey Maynes - Evidence, external validity, and explanatory relevance / Nancy Cartwright - Maxwell, matter, and method: Maxwellian methodology, methodological Maxwellianism, and methods of historical and philosophical speculation - Achinstein's Newtonian empiricism / Victor Di Fate - Evidence and objectivity in Achinstein's philosophy of science / Gerald Doppelt - A defence of Achinstein's pragmatism about explanation / Adam M. Goldstein - On the very idea of a theory of evidence / Philip Kitcher - Mill on the hypothetical method: a discussion of Achinstein's defense of Mill and Newton on induction / Frederick M. Kronz - Waves, particles, independent tests, and the limits of inductivism / Larry Laudan - What's so great about an objective concept of evidence? / Helen Longino - The objective epistemic probabilist and the severe tester / Deborah G. Mayo - Achinstein and Whewell on theoretical coherence / Gregory J. Morgan - Observationally indistinguishable spacetimes: a challenge for any inductivist / John D. Norton - Making contact with molecules: on Perrin and Achinstein / Stathis Psillos - Achinstein and the evidence for evolution / Richard A. Richards - The place of artificial selection in Charles Darwin's theory of evolution through natural selection / Mihael Ruse - Evidence and justification / Kent Staley - What was Perrin's real achievement? / Bas C. van Fraassen - Causes, conditions, and the pragmatics of causal explanation / James Woodward - Achinstein's replies / Peter Achinstein.