Regulations and instructions / H.M. Sea Transport Service s.n.d.e. pamphlet Detector, Mine ; no. 6A : general description and second to fourth echelon work (draft E.M.E.Rs tels B 362 & B 364) life and letters of David, Earl Beatty, Admiral of the Fleet, Viscount Borodale of Wexford, Baron Beatty of the North Sea and of Brooksby / …