| 1. | To view the remastered version, see " SAHB Stories & Rock Drill ".
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| 2. | Warsop and Hill used their own rock drills and the more powerful blasting gelatine.
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| 3. | The tunnel was built using the Burleigh Rock Drill, designed and built in Fitchburg.
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| 4. | There are also studies for key works, such as " Study for Rock Drill ".
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| 5. | He invented a steam rock drill and an air compressor and designed an ore dock.
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| 6. | Common applications included rock drills and jack hammers.
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| 7. | 1896-More than 1, 000 Cornish rock drills were in use on The South African Rand alone.
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| 8. | The rover has nine cameras, including a microscopic imager, and a rock drill to examine the terrain.
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| 9. | Alex Harvey found this statue deeply moving and it influenced the entire " Rock Drill Suite ".
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| 10. | In 1851, James Fowle received a patent for a rock drill powered by steam or compressed air.
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