A Practical Treatise on Rail-roads, and Interior Communication in General ...

action amount applied average axle bars bearing blocks boats boiler breadth canal carriages cast cast-iron cause chair coals common comparative consequently considerable construction conveyance conveyed cost cylinders deflection depth descending diameter direction distance Ditto drag Edition effect engine equal evaporating expense experiments feet fixed force four friction give given greater half horses improved inches inclination increased iron laid latter length Liverpool load locomotive engines Manchester means middle miles an hour mode motion moved nearly necessary Observed parallel passengers passing performance placed plane Plate practice present pressure produce quantity rail railroad railway rate of speed resistance rest result road roll rope round shew shewn side similar springs square steam sufficient surface TABLE taken tons train travelling tube velocity vols waggons weight wheels whole yard