Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 429
411 VAN NOSTKAND'S ENGINEEKING MAGAZINE. of what had been produced by the explo- the wood. Connected with the heads of sion of ordinary torpedoes with similar these nails are two insulated wires, and charges, that the advantages claimed by across the points of the copper conductors the inventors… … an india-rubber union at B, into the centre From a series of experiments, however, of the torpedo, and being fastened to the carried on at Willet's Point in 1865 by bottom of the machine, is connected to the Major W. R. King, it is argued that the ground wire, which returns through the advantages…
Engineering
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