twenty-one-inch

Updated: May 8, 2025

She carried four twenty-one-inch torpedo tubes and a battery of six twelve-pounder, rapid-fire guns; also, she carried two large searchlights and a wireless equipment of seventy miles reach, the aërials of which stretched from the truck of her short signal mast aft to a short pole at the taffrail.

Morgan Robertson - The Wreck of the Titan: or, Futility