EA Black Box was a coach.
North Eastern Railway -LRB- NER -RRB- No. 66 Aerolite is a preserved British steam locomotive .. NER. North Eastern Railway ( UK ). North Eastern Railway. North Eastern Railway ( UK ). It was classified X1 by the LNER .. LNER. LNER. Aerolite was built in 1869 as a replacement for an engine of the same name built by Kitson 's for the Great Exhibition in 1851 and which was destroyed in a collision in 1868 .. Great Exhibition. Great Exhibition. The engine , like its predecessor , was used to haul the Mechanical Engineer 's saloon .. Originally a 2-2-2WT well tank , side tanks were added 1886 , and around this time it received the number 66 .. 2-2-2WT. 2-2-2. well tank. well tank. In 1892 Aerolite was rebuilt into a 4-2-2 , destroying much of the original engine .. 4-2-2. 4-2-2. The well tank was removed , the side tanks expanded , and the two-cylinder Worsdell-von Borries compounding system applied .. well tank. well tank. Worsdell. Thomas William Worsdell. von Borries. August von Borries. compounding. compound locomotive. In 1902 it was again rebuilt into a 2-2-4T .. 2-2-4T. 2-2-4T. Aerolite was withdrawn in 1933 and preserved in 1934 at the LNER 's York museum .. LNER. LNER. York. York. It can be seen as a static exhibit at the National Railway Museum in York .. National Railway Museum. National Railway Museum. York. York