EntityQ1653343· pop 5· linked from 42 articlesHMS C21Sign in to save1908 C-class submarineConnectionsWorld War IConceptInternational Standard Book NumberEntitygasolineEntityelectric motorEntityknotEntitynautical mileEntitymetric horsepowerEntityOCLC, Inc.EntityRoyal NavyEntityshipyardEntitygasoline engineEntityBarrow-in-FurnessEntitydraftEntitydisplacementEntitytorpedo tubeEntityship launchingEntitydrive shaftEntityship breakingEntitybeamEntitylength overallEntityCategories1908 shipsBritish C-class submarinesRoyal Navy ship namesShip infoboxes without an imageShips built in Barrow-in-Furness