The SciencesThe Safety Zone for the SubmarineIs It Better to Face the Gun than the Depth Bomb?By Percival A. Hislam on July 6, 1918AdvertisementABOUT THE AUTHOR(S)Recent Articles by Percival A. HislamAnalysis of British Warship LossesThe Three-Decker and the DreadnoughtThe Submarine Problem--V.