London Innovations

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Across
  1. 5. the first underground train system
  2. 6. the official establishing of organized firefighting
  3. 10. the world’s first tunnel under a river
Down
  1. 1. an improvement to London’s sanitation
  2. 2. a showcase for new inventions at the Crystal Palace
  3. 3. a new way to play a sport with a ball and racquet
  4. 4. an advancement in ocean travel
  5. 7. a way to provide clean water to many
  6. 8. a holiday message sender
  7. 9. communication innovation that connected people across Britain