| 21. | But the center shifted again, this time to Germany because of their superior glass blowing techniques.
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| 22. | The new automated process used glass blowing machines to replace 210 craftsman glass blowers and helpers.
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| 23. | In addition there are demonstrations of glass blowing.
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| 24. | No longer able to hold the glass blowing pipe, he hired others to do the work.
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| 25. | During the 1st century BC glass blowing was discovered on the Syro-Judean coast, revolutionizing the industry.
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| 26. | Craft demonstrators include glass blowing and candy making.
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| 27. | Glass blowing is an old industry in the municipality, with the first glass blower established in 1741.
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| 28. | Glass blowing is extremely visceral and dangerous,
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| 29. | There he obtained a position at the Georgia Institute of Technology in their scientific glass blowing laboratory.
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| 30. | The mill closed in 1951, and has since been readapted for use as a glass blowing studio.
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