Inventions that ROCKED the WORLD

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Across
  1. 1. / building where products are made with machinery
  2. 7. / Didn't melt in hot weather
  3. 8. / reduced time it took to sew garments
  4. 9. / nation's first major canal
Down
  1. 2. / people who buy products
  2. 3. / steamboat that traveled up the Hudson river in 32 hours
  3. 4. / Offered the advantage of speed,& brought goods inland
  4. 5. / used to produce clothing
  5. 6. / Carries messages through copper wire