claiming that " it cannot be refuted tha1 Dr. C. T. Jackson, of Boston, is the first inventor of the electric telegraph." He refers to the fact that Dr. Jackson and Professor Morse were together ...
He obtained his first patent in 1841, and a second and third one for Electric Clocks and Telegraphs in 1843. He also, at this time, invented a telegraph to print the common alphabet, which was ...
a paper on the proposed union of the telegraph and exhaustive statement of the present condition of the electric telegraph in Europe and America. View Full Article in Timesmachine » Advertisement ...
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