Of the three main types, the grand total of geared steam locomotives built in the U.S. topped out at around 4,500. Despite ...

If the maximum load to be hauled had been stated in the contract, and the American locomotive builders been allowed a free hand as to the size and power ... and 160 pounds of steam pressure ...

Combining the compound system with the introduction of superheaters made the Mallet of any size ... American Locomotive, and Lima Locomotive, signifying what to many was the apex of steam design.

The 3,200 medium horsepower hybrid unit is built on the traditional CN low horsepower locomotive operating in yards and branch lines. It includes a modern control system, increased horsepower of ...