On the status of proofs by contradiction in the seventeenth century Paolo Mancosu OriginalPaper Pages: 15 - 41
Moral dilemmas, disjunctive obligations, and Kant's principle that ‘ought’ implies ‘can’ Dale Jacquette OriginalPaper Pages: 43 - 55
Conditio sine qua non? Zuordnung in the early epistemologies of Cassirer and Schlick T. A. Ryckman OriginalPaper Pages: 57 - 95
Pavlov's view of the inheritance of acquired characteristics as it relates to theses concerning scientific change George WindholzP. A. Lamal OriginalPaper Pages: 97 - 111
International union of history and philosophy of science division of logic, methodology and philosophy of science bulletin no. 15 Risto Hilpinen Announcement Pages: 113 - 115