MESSRS. EDITORS—"What is the horse power of a locomotive under the following circumstances, namely, eylindersfifteen inches in diameter ; stroke, twenty inches ; driving wheels, five feet ...

ROSTOV-ON-DON. April 17 (Interfax) - The Novocherkassk Electric Locomotive Plant (NELP), part of Transmashholding (TMH) plans to produce a prototype of the new 2ES9 electric locomotive in 2025, the ...