HAWKINS ELECTRICAL GUIDE NUMBER THREE
Reading edition
QUESTIONS ANSWERS & ILLUSTRATIONS
A PROGRESSIVE COURSE OF STUDY FOR ENGINEERS, ELECTRICIANS, STUDENTS AND THOSE DESIRING TO ACQUIRE A WORKING KNOWLEDGE OF
ELECTRICITY AND ITS APPLICATIONS
A PRACTICAL TREATISE BY HAWKINS AND STAFF
THEO. AUDEL & CO. (T.A.Co.) 72 FIFTH AVE. NEW YORK
COPYRIGHTED, 1914, BY THEO. AUDEL & CO., New York. Printed in the United States.