11. This locomotive was the first known in the world to have a Baltic type wheel arrangement. 12. In return, the bikes carried advertisements, which appeared on the bike frame and the solid-disk type wheels . 13. Between 1938 and 1948, 255 of these locomotives with a 4-8-2 Mountain type wheel arrangement entered service. 14. Most of the later versions of the locomotive were therefore built with a Mastodon type wheel arrangement. 15. Although the description is fictional, it is likely to be based upon real observations of a Ferris-type wheel : 16. Each type wheel also emitted an impulse ( called " echo " ) for the character actually printed. 17. Or maybe he's looking for a new type bar, a type shuttle, a type wheel or a type cylinder. 18. In 1928, the South African Railways placed four Class 19 steam locomotives with a Mountain type wheel arrangement in service. 19. In 1935, the South African Railways placed fifty Class 19C steam locomotives with a Mountain type wheel arrangement in service. 20. In 1914, the South African Railways placed ten Class 15 steam locomotives with a Mountain type wheel arrangement in service.