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Quarry story - PowerPoint PPT Presentation

QUARRY STORY

QUARRY STORY. Think about how you would go about getting a huge piece of sandstone out of the ground in 1842. There were no internal combustion engines. There was no electricity available. How could you manage to access the rock? How could you break up the rock? How could you lift the rock?

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Quarry story - PowerPoint PPT Presentation

QUARRY STORY