| 21. | It allegorically refers to the demolition of Annie's dreams by the symbol of change and development-The road roller.
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| 22. | The first road widener was introduced in 1943 and other products followed, including road rollers for a brief time.
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| 23. | The company built their first diesel-powered road roller in 1911, from a design by a second-generation Hamm, Hans Hamm.
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| 24. | Shortly afterward, in 1880, a convertible model ( i . e . traction engine or road roller ) was introduced.
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| 25. | Much later the company also began creating models of road rollers, traction engines, steam wagons and other steam road vehicles.
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| 26. | In the early twentieth century Aveling & Porter were supplying about 70 % of the British market for road rollers.
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| 27. | In some parts of the world, road rollers are still known colloquially as steam rollers, regardless of their method of propulsion.
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| 28. | The first model toy they produced in 1948 & ndash; a die-cast road roller based clearly on a anglers at the time.
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| 29. | Later on it is shown that the a road roller dismantles almost half of the bean stalk enclosure, while surfacing a pathway.
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| 30. | As athletes competed at the venue, workers outside laid tiles to cover up earth and road rollers tarred the entrance to the facility.
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