Signalling across space without wires / being a description of the work of Hertz & his successors

SIGNALLING ACROSS SPACE WITHOUT WIRES.
BEING A DESCRIPTION OF
THE WORK OF HERTZ & HIS SUCCESSORS.
PROF. OLIVER J. LODGE, F.R.S.
THIRD EDITION, With Additional Remarks concerning the Application to Telegraphy, and Later Developments .
LONDON: “THE ELECTRICIAN” PRINTING AND PUBLISHING COMPANY, LIMITED, Salisbury Court, Fleet Street.
Copyright.
Works by Dr. O. J. LODGE.
Lightning Conductors and Lightning Guards. A Complete Treatise on the subject of Electric Discharges in general.
Pioneers of Science. A popular Illustrated History of the Early Astronomers and their Work up to Recent Times.
Modern Views of Electricity.
Elementary Mechanics.