A Course in Electrical Engineering, 2-vol Set

A Course in Electrical Engineering, 2-Vol set by Chester L. Dawes. Volume I covers DC or direct current and is a 3rd edition published in 1937 by McGraw-Hill Book Company. Volume II is on AC (alternating) current and was published in 1947, also by McGraw Hill. Both volumes contain over 700 pages each and are in very good condition - minor wear only