Talyllyn is a narrow gauge steam locomotive. Douglas is a narrow gauge steam locomotive. Concern about smoke and steam in the tunnels led to new designs of steam locomotive. He also disappeared a 1918 steam locomotive. Water is an essential element in the operation of a steam locomotive. He also built the first full-scale working railway steam locomotive. It acts as backup power should steam locomotive No. The 242F class was the fastest Spanish steam locomotive. In 1907 the A2 class steam locomotive was introduced. This 1912 locomotive was portrayed as a Russian continental steam locomotive (fictional). The locomotive is a streamlined 4-8-4 "Northern" type steam locomotive. This was a very early example of a high pressure steam locomotive. This is the oldest steam locomotive owned by the railroad. The last steam locomotive operated in June, 1957. Richard Trevithick built the first steam locomotive in 1802.