F. Taylor Ostrander'S notes on G.D.H. Cole's lectures on Das Kapital -- Taylor Ostrander's notes from lectures by James E. Meade, Hertford College, Oxford University, 1932-1933 -- Notes from D.H. Macgregor's seminar on trade cycle theory and lectures on economic analysis, Oxford University, 1932-1933 -- Notes from F. Taylor Ostrander on tutorials with Lindley M. Fraser, Oxford University, 1932-1933 -- Shorter notes by F. Taylor Ostrander on lectures, Oxford University, 1932-1933 -- Appendix : the searches for Frederick Lavington and Maurice Allen -- Introduction to John R. Commons's Reasonable value -- Reasonable value -- The last course on institutionalism taught by Clarence E. Ayres -- From A.D. Lindsay's course The theory of the modern state, Oxford University, 1932-1933 -- F. Taylor Ostrander's notes from Alfred Zimmern's lectures on international politics, 1918-1932, Oxford University, 1932-1933.

Volume 26B continues, in part, the important graduate career of F.Taylor Ostrander, notable the year spent at Oxford University. Among his tutors and professors were some of the leading faculty at Oxford. The volume also contains two documents important for the history of Instituitional Economics, John R. Commons' Reasonable Value, his first effort leading to his Institutional Economics; and notes from Clarence E. Ayres' final course taught on institutional economics, at the University of Texas.