ELECTRICITY IN THE SERVICE OF MAN.
By C. F. BRACKETT,
Henry Professor of Physics in Princeton College.
THE ELECTRIC MOTOR AND ITS APPLICATIONS.
By FRANKLIN L. POPE,
Past President of the American Institute of Electrical Engineers.
THE ELECTRIC RAILWAY OF TO-DAY.
By JOSEPH WETZLER,
Editor of the “Electrical Engineer,” New York.
ELECTRICITY IN LIGHTING.
By HENRY MORTON,
President of the Stevens Institute of Technology.
THE TELEGRAPH OF TO-DAY.
By CHARLES L. BUCKINGHAM,
Patent Attorney and Counsel for the Western Union Telegraph Co.