History, theory, and practice of the electric telegraph (1866)
Prescott, George B.(George Bartlett),1830-1894 · Boston, Ticknor and Fields · leaf 54
Fig. 15. or render powerless for the time being even larger animals, suchas the horse. … Fig. 16. Among the most remarkable of this class of animals may beenumerated the Raia torpedo (Fig. 16), the Gymnotus electricus, 36 PRELIMINARY NOTIONS. or electric eel (Fig. 17), the Silurus electricus, the Trichiuruselectricus, and the Tetraodon electricus.
Telegraph
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