Things A Boy Should Know About Electricity
Reading edition
BY
THOMAS M. ST. JOHN, Met. E.
Author of "Fun With Magnetism," "Fun With Electricity," "How Two Boys Made Their Own Electrical Apparatus," "The Study of Elementary Electricity and Magnetism by Experiment," etc.
SECOND
EDITION
NEW YORK
THOMAS M. ST. JOHN
407 West 51st Street
1903
Copyright, 1900. By Thomas M. St. John.