| 684 | 970 | | | | | | | | | Western States, | | including Virginia, the | | | | |Number of engines. | | | | | | |Part of stroke | | WHEEL. +------------------------+----------------+------------------ | |Diameter of cylinder. | | | | |Diameter of wheels. | | | |Part of stroke | | |revolutions. | | | | | | Carolinas, Georgia, | | | | | | | | | | | | | | | including Virginia, the | | Illinois, Missouri, | | | | | .