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Scientific American, Vol. 92, No. 10 (1905) (1905)

leaf 9

An illustration from Scientific American, Vol. 92, No. 10 (1905), 1905, leaf 9
to cast-iron chairs imbedded from the Russians. used in mine systems. in the concrete floor of the tunnel. Part of the system During the long months of the siege, it was a matter s+ o+o Eighty-five and six-tenths per cent of the freight cars is overhead trolley, while the rest is of the Morgan of… … The ‘ Petropavlovsk ” struck one of at night, and dropped them in position acress the channel. points. C was thrown against D; circuit was closed and 4 was detonated.

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