riage drives the pump as soon as the vehicle comes to a standstill at a fire. material to which mechanical propulsion has been ap- particular test was to ascertain what would occur if a plied. So, by reason of the peculiar difficulties pre- shot was to penetrate the torpedo tube on board a To this… … hut was absolutely uninjured, thus proving that the & . force of the explosion was local. The officers who watched the operations from the neighboring island Fig. 1— THE ELECTBIC HOOK AND LADDEB. experienced a severe concussion of air. The officials now procured a pontoon which they had covered…
Alternating · Apparatus · Current · Scientific American · Vessel · Large number · Horse power · Street railway · Road wheel · Portland cement · Motive power · Torpedo boats · Direct current · Electric energy
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