Masters of Space / Morse and the Telegraph; Thompson and the Cable; Bell and the Telephone; Marconi and the Wireless Telegraph; Carty and the Wireless Telephone

by Walter Kellogg Towers

M

Magnetic Telegraph Co., 93.
Marconi, boyhood, 199;
accomplished wireless telegraphy, 202;
demonstration in England, 209;
Transatlantic telegraphy, 217;
Marconi Telegraph Company, 220.
Marine signals on Argonautic expedition, 15.
Mirror galvanometer, 127.
Mirrors of Pharaoh, 17.
Morse at University of New York, 66.
Morse, code in signals, 27;
parentage, 56;
at Yale, 57;
art student, 59;
artist, 62;
conceives the telegraph, 63;
exhibits telegraph, 75;
offers telegraph to Congress, 76, 91;
patents telegraph, 82;
submarine cable, 83, 107;
erects first line, 86;
dies, 104.
Multiplex printer telegraph, 274.
Mundy, Arthur J., 31.