Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 287
the last word in motive power and economy. Throughout the exhibit there was evidence of the highest sort ofingenuity applied to the development of devices and methods to solvewhat were once unfamiliar engineering problems. Steps in the evolu-tion of roadbeds and. rails were worthy of more study… … Winans Famous Camelback bridge had a railroad junction in its center. For years it was con-sidered one of the most difficult bits of railroad location in the world. The railroad reached a point on the Potomac opposite HarpersFerry on December i, 1834. To cross the river it built a bridge ontimber…
Locomotives · Steam-boiler explosions
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