Birds Eye Foods Ltd. . . . . . . . . . . . . . . . . Inside front cover Brooke Marine Ltd. . . . . . . . . . . . . . . . . Back cover Chubb Fire Security Ltd 363 Coastal Radio Ltd. 361 Cogswell & Harrison Ltd 363 Dagenite Electric Power Storage Ltd. . . . . . . . . . . . . . . . . 363 Duckhams Oils Ltd 359 M. G. Duff & Partners Ltd 385 Gardner Engines (Sales) Ltd. . . . . . . . . . . . . . . Inside back cover Groves & Gutteridge Ltd 383 Hattersley Newman Hender Ltd. . . . . . . . . . . . . . . . . 367 International Yacht Paints . . . . . . . . . . . . . . . . . . 383 Mermaid Marine Engines Ltd. . . . . . . . . . . . . . . . . . . 367 Neco Marine Ltd 363 Players Ltd. 371 Schermuly Ltd 387 University Marine Ltd. . . . . . . . . . . . . . . . . . . . . 375 Richard B. Wigfull & Son Ltd 385 C. P. Witter Ltd 361 Classifieds 361.