"Vail coded American Morse, not International Morse, I think it is just what you are used to, you want to hold, and for that reason I think that over 30 years Morse Code is completely vanished, just as right now American Morse, hieroglyphs, Baudot code Murrey Code, EBCDIC and what have you are vanished out of the space, except in historical books and museums." . . . .