| The American Electro Magnetic Telegraph; with the Reports of Congress, and a Description of All Telegraphs Known, Employing Electricity or Galvanism | | Author:
| Vail, Alfred | ISBN: | 978-1-130-56451-8 | Publication Date: | Mar 2012 | Publisher: | General Books LLC
| Book Format: | Paperback | List Price: | USD $19.99 |
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