Included in this volume: "Plans to Dispense With Artillery of the Present Type," "On the Dissipation of the Electrical Energy of the Hertz Resonator," "On Current Interrupters," "Tesla's New Discovery," "Talking With The Planets," "The Transmission Of Electrical Energy Without Wires," "Electric Autos," "The Transmission of Electrical Energy Without Wires as a Means for Furthering Peace," and "Tuned Lightning."