La Manche

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Across
  1. 4. Surname of British engineer.
  2. 5. The name of French engineer.
  3. 6. Who finally closed the project in 1975?
  4. 8. On the establishment of what construction Britain and France agreed to?
Down
  1. 1. What expresses the interests of Napoleon?
  2. 2. With what started the idea of the project "La Manche"?
  3. 3. Island on the English Channel.
  4. 7. Bay on the English Channel.