| 21. | The ship had four steam boilers and a tall chimney on each side.
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| 22. | The recently founded Dampfkessel-Revisionsverein ( Steam Boiler Inspection Association ) regularly inspected both boilers.
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| 23. | Hence, steam boilers are used as generators to produce electricity in the energy business.
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| 24. | It seems to have been especially noteworthy for steam boiler fabrication, installation and maintenance.
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| 25. | The T�Vs were originally formed to inspect steam boiler installations.
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| 26. | The locomotives had saturated steam boilers and were considered attractive.
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| 27. | The Hartford Steam Boiler Inspection and Insurance Company was founded on June 30, 1866.
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| 28. | The company manufactured steam boilers and iron smoke stacks.
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| 29. | The vehicles were powered by a tubular steam boiler.
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| 30. | The substation, a steam boiler and smokestack were added.
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