Offprints and other material from the collection of Adolf Grünbaum: 1) Should We Attempt to Justify Induction? (inscribed, Philosophical Studies Vol. VIII No. 3 April 1957); 2) Regular Rules of Induction (inscribed, The Philosophical Review Vol LXV no. 3 July 1956); 3) The Short Run (inscribed, The Philosophy of Science Vol. 22 no. 3 July 1955); 4) Russell on Scientific Inference or Will the Real Deductivist Please Stand Up? (inscribed, 1974); 5) Confirmation and Relevance (inscribed, from Minnesota Studies in the Philosophy of Science Vol. VI); 6) 3 pp handwritten commentary in red ink on induction and statistical analysis, possibly in response to an article by Henry Kyburg on inductive logic that is paperclipped with it (ca. mid 1960s).