THE DEPTH-CHARGE: Nightmare of the Submarine
... THE Depth-Charge Nightmare of the Submarine Described by LIEUT.-COMMANDiER EDGAR P. YOUNG (R.N., Retired) THE now familiar depth-charge was one of the new weapons introduced into the naval service during the last war, and is, like the mine, handled by the Torpedo Department. It is, in effect, a submarine bomb, and is used for attacking submarines when they are submerged and are invulnerable to ...