Arthur O. Lovejoy conceived of the history of ideas as an interdisciplinary study, encompassing a variety of fields, including literary history, comparative literature, the history of folklore and ethnography, the history of language and the history of religious beliefs. This volume gathers together some of the most significant articles concerning the theory and practice of intellectual history, by Lovejoy himself and other scholars. Contributors: DONALD R. KELLEY, ARTHUR O. LOVEJOY, FREDERICK J. TEGGART, LEO SPITZER, THEODORE SPENCER, ABRAHAM EDEL, PAUL O. KRISTELLER, PHILIP P. WIENER, JOSEPH A. MAZZEO, LEONARD KRIEGER, DANIEL J. WILSON, EDWARD P. MAHONEY, FRANCIS OAKLEY,JOHANN HUIZINGA, JOSEPH KATZ, CALVIN G. RAND, NILS B. KVASTAD, LESTER G. CROCKER and PATRICK H. HUTTON.