. Electric railway journal . POLES NOT Fabricated No Bolts To Loosen No Rivets To Corrode No Joints To Telescope Cost and WeightApproximately 60% of the Usual Type Trolley Pole ofEquivalent Strength D latesfSandeBj teelTuss (9 210 South La Salle Street Chicago, Illinois, U. S. ELECTRIC RAILWAY JOURNAL [January 1, 1916

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkmcgrawhillp