Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 269
only on some of the naval vessels of various jf- T Sl/ z, A JUMBLED WIRELESS MESSAGE. These imperfections make wireless telegraphyat present chiefly useful in communicating withisolated places having no other telegraph ; butwe must remember that when the telegraph andtelephone first came into use…
Children's literature
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