Railroad Structures and Estimates

2-foot centers 3-inch plank Actual cost Approximate cost complete Ash Pit average ballast boiler braced brick Bridge building cable railway Cast Iron cedar sills cents cinder coal concrete Construction contract Contractor covered with 3-inch crane crib cross cubic foot cubic yard Culverts Cyanide Process Descriptive Geometry ducts Electrolysis engine house erected estimate Excavation feet board measure feet high feet long feet wide fence floor frame frog gallons gates girders height hoist horsepower inches thick iron joists Large 12mo length lineal foot Masonry foundation material Mechanics mile piers piles pipe plates platform posts pounds prices and records pump rail Railroad Railway Company records in blank reinforced concrete Riprap sand side slip switch span square foot standpipe steam steel stone storage subgrade TABLE tank timber tons transfer table trestle TRUSS BRIDGES trusses turntable usually valve wire wood