Engineering problems in electric elevated and suburban railroading (1899)
Sprague, Frank J. · s.n., · leaf 8
,672miles with electrical equipment, comprising 36,429 motorcars and 7,914 trail cars. The capitalized liabilities of these electric roads wereclose on to $1,500,000,000. Ten years later, in May, 1807, another contract wassigned, this time individually, for replacing the operativesteam equipment on… … SPRAGUE MULTIPLE UNIT TRAIN OF 13 CARS hattan Elevated Railroad, on an unbuilt road eleven milesin length, with twenty-nine curves, straight grades as highas 8 per cent., and grades on curves equivalent to 12 percent,, embracing a central station of .100 II. P., and equip-ments for [1 >rly cars,…
Local transit -- Design and construction -- 19th century · Electrical engineering -- Safety measures -- 19th century
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