Contains two groups of archival materials. The first group includes Edwin Cannan's unsuccessful Cobden Essay, an early critique of economics by Eli Ginzberg, introductory notes on the study of the history of economic thought by Warren Samuels, and a memoir by Jacob Warshaw on Thorstein Veblen. The second group contains lecture notes taken by F. Taylor Ostrander in courses given by David Taggart Clark (Williams College), Redvers Opie (Oxford), and Frank H. Knight (Chicago) on the history of economics.