| Notes |
F.Burnerd, E.B.Dennis and Sons, East Kent Model Engineering, J.H.Grant, J.Goodman (76 c.c. two-stroke statonary or marine engine, "M.E." air compressor), Frank Hartop and Sons, Hugar Models, H.P.Jackson (3 1/2"g. L.N.E.R. "Shire" class engine), Liverpool Castings and Tool Supply, Mek-Elek Engineering (industrial electric light fittings), Richard Melhuish (London)Manufacturing, George E.Mellor, Models "Morgay Railways", Norton and Gregory, G.P.Potts (lathe milling & drilling spindle, Queens Engineering, Seymour Hylda ("Kalper" dial test indicators), Shenphone Electrical Products (automatic overload curcuit breaker, A.C. mains supply unit |