UNIVERSITY ET Ludwig von Mises, Esq. 07 O'M TERMS $12.55 777 West End Avenue HAVEL CONN New York 25, N.Y. We wish to acknowledge receipt of the manuscript entitled THEORY AND HISTORY (first 50 pages) which will have our careful attention. Very truly yours, YALE UNIVERSITY PRESS New Haven, Jan. 8, 1957 by Editorial/mv