Usage examples for periscope

  1. Presently, probably after a look around, the periscope suddenly disappeared, and we knew it was a real one with a German U- boat on the end of it. – Kelly Miller's History of the World War for Human Rights by Kelly Miller
  2. Lord Hastings had been peering intently into the periscope and had paid no attention to what was going on behind him. – The Boy Allies Under the Sea by Robert L. Drake
  3. He peers into a neighbouring trench- periscope – The First Hundred Thousand by Ian Hay