The Latest Running-time Recorder

A New Coltagraph Instrument Which May be Opened for Chart Examination, but. Cannot be Interfered With S IMPLE in mechanism, of substantial construction and low in cost, the......

A Simple Gearbox Power Take-off

O UR attention is drawn by S. Smith and Sons (Motor Accessories), Ltd., Cricklewood Works, London, N.W.2, to a new standardized power take-off for the gearboxes of practically......

Valuable Features In A New Plug

S UCCESSFUL results are, we learn, being obtained by the Massa Sparking Plug Co., Ltd., 1711, High Street, Teddington, Middlesex, with its new M.S.T.-type sparking plug. This......