Origin of periscope
Examples from the Web for periscope
Here there are a periscope, steering-wheel, voice-tubes, and everything necessary for the control of the vessel.Spies of the Kaiser|William Le Queux
I was just able to catch hold of the ocular or eye-piece of the periscope.Aircraft and Submarines|Willis J. Abbot.
He looked again through the periscope and intently studied the windows on the island some three miles away.H.M.S. ----|Klaxon
The periscope has been sighted by a keen eye on the Birmingham, and a superb shot has carried it away.The Childrens' Story of the War, Volume 1 (of 10)|James Edward Parrott
Shortly after that a periscope appeared, and it was this that gave the Whack her chance to drop her depth-charges.Sea-Hounds|Lewis R. Freeman