Here are entered general works on radio, including works on early radio, sometimes called "wireless telephone." Works on point-to-point radiotelephone service and equipment, sometimes called "wireless telephone," are entered under Radiotelephone --subdivision Radio equipment under subjects, e.g. Automobiles--Radio equipment; and headings beginning with the word Radio
Telegraph, Wireless -- Law and legislation -- United States : Radio communication laws of the United States and the International radiotelegraphic convention Regulations governing radio operators and the use of radio apparatus on ships and on land
Technological innovations -- Telegraph, Wireless : Signalling across space without wires. Being a description of the work of Hertz & his successors / By Prof. Oliver J. Lodge, ... Third edition, with additional remarks concerning the application to telegraphy, and later developments
