Excerpt from Twenty-Fifth Annual Catalogue and Announcements for the Session 1937-1938 Odd numbers are given to courses which come the first semester; even num bers to those which come the second semester. Double numbers are given to courses which run throughout the Year. Freshman courses are numbered from 11 to 20; Sophomore courses from 21 to 30; Junior courses from 31 to 40; Senior courses from 41 to 56. A credit hour is the equivalent of one hour a week (two laboratory hours) for eighteen weeks. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.