VOLUME I, No. 7—80 Pages—66 Illustrations
Chapter I—STATIC ELECTRICAL APPARATUS—Static Electricity. How to Build a Wimshurst Machine. Experiments with Static Electrical Apparatus.
Chapter II—CELLS AND BATTERIES.
Chapter III—HOW TO REDUCE THE 110 VOLT D. C. OR A. C. TO A LOWER VOLTAGE FOR EXPERIMENTAL PURPOSES.
Chapter IV—HOW AN ALTERNATING CURRENT MAY BE CHANGED INTO DIRECT CURRENT BY MEANS OF AN ELECTROLYTIC RECTIFIER.
Chapter V—HOW TO BUILD A STEP-DOWN TRANSFORMER FOR REDUCING THE 110 VOLT A. C. FOR EXPERIMENTAL PURPOSES.
VOLUME II, No. 8—72 Pages—55 Illustrations
Chapter VI—ELECTRICAL MEASURING INSTRUMENTS. Galvanometers, Ammeters, Voltmeters, etc.
Chapter VII—CURRENT CONTROL DEVICES. How to Make a Pole Changing Switch or Current Reverser. How to Reverse Small Motors. Battery Rheostats.
Chapter VIII—HOW TO MAKE A TELEGRAPH KEY AND SOUNDER. How to Install a Telegraph Line and Learn to Operate. Learning the Morse Code.