11. In 1904, Jackling recommended open pit mining, using steam shovels to load railroad cars. 12. Steam shovels dug up sand speckled with globs of oil in nearby Ishikawa Prefecture.13. They are the modern equivalent of steam shovels , and operate in a similar fashion. 14. They are a natural progression from the steam shovels and often mistakenly called power shovels. 15. In 1922, they manufactured their first continuous-track steam shovel . 16. A row of these form the digging edge of a steam shovel or backhoe configuration. 17. Footage shown on CCTV's noon newscast showed steam shovels digging through mounds of broken concrete. 18. The steam shovels were some of the largest in the world when they were introduced. 19. This is making a concession with an eyedropper to take something back with a steam shovel , 20. Outdoor exhibits include live burros, a steam shovel , and an operating stamp mill for gold ore.
