Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 709
i 098 TELEGRAPH. … Houses Printing Telegraph. This beau-tiful invention may be considered as one ofthe wonders of the age. Using but a singlewire, it is yet able to select and print inorder the letters of the common alphabet,with a greater rapidity than the hierogly-phic marks of Professor Morse, representingthe same…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
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