John Payson wrote: > One story I read somewhere, but I'd like to find a real and definitive > source for it, was that the original purpose of the telegraph was in > fact to produce marks on paper (the paper being moved at a constant > speed while the solenoid controlled a pen). Tapping the pen against >the paper briefly would produce a dot while holding it would produce a >dash. The idea, then, was that the recipient of a message, following its >receipt, would then proceed to decode the dots and dashes on the paper into >letters, numbers, and other symbols. > I believe Morse's original telegraph did indeed mark moving paper. It made noise as it did it. Experienced telegraphers eventually could read a message from across the room by hearing the clicks and not looking at the paper. Getting rid of the paper mechanism vastly simplified the telegraph. Harold Harold Hallikainen harold@hallikainen.com Hallikainen & Friends, Inc. See the FCC Rules at http://hallikainen.com/FccRules and comments filed in LPFM proceeding at http://hallikainen.com/lpfm ___________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely free e-mail from Juno at http://www.juno.com/getjuno.html or call Juno at (800) 654-JUNO [654-5866]