| 41. | The paddlewheels and the original steam engine were replaced with a new steam engine and a four-blade propeller.
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| 42. | Urgent repairs to the decks, tail digging trenches disguising, boilers and paddlewheels were made from 1979 to 1981.
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| 43. | The paddlewheel diameter was also enlarged by a foot, and the number of paddles reduced by one to thirteen.
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| 44. | Paddlewheel aerators are essentially floating pumps that draw water from the depths of the pond and circulate it over the surface.
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| 45. | Magwitch is seriously injured in a struggle with his nemesis, who dies when caught in the packet's paddlewheels.
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| 46. | Meanwhile, the paddlewheel had given way to the propeller, the single propeller to the still-popular twin propeller.
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| 47. | The machine included 14 paddlewheels to power over 200 pumps that forced water up a network of pipes to an acqueduct.
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| 48. | Unfortunately, during our voyage the bright red paddlewheel was broken and the boat was being powered by its auxiliary bow thrusters.
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| 49. | The Delta Queen, by comparison, is 285 feet long, 60 feet wide and has a 19-foot paddlewheel.
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| 50. | "Mound City " had two engines, one driving each side of the paddlewheel, mounted 90 degrees apart.
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