Two centuries of shipbuilding by the Scotts at Greenock. Partly reprinted from "Engineering" (1920)
Scotts' Shipbuilding & Engineering Co. Ltd · London : Offices of "Engineering," 35 and 36, Beford Street, W.C.". · leaf 176
respectsK. 15, a later vessel of the class. The K boats had a displace-ment when submerged of 2815 tons, being 339 ft. long over-all, with a beam of 26 ft. 6 in. They were of the double hullconstruction, as in the Swordfish. The speed was 25 knotson the surface, power being obtained from twin sets… … H.M. SUBMARINE K.15.