Engine direction indicator with rotary switch

Made:: 1953-1954

maker:: J W Ray & Co. (Liverpool) Limited

'Ray's' engine direction indicator with rotary switch
Science Museum Group Collection
© The Board of Trustees of the Science Museum

'Ray's' engine direction indicator with rotary switch, by J W Ray & Co. Liverpool Ltd, Liverpool, England, 1953-1954

Details

Category:: Navigation

Object Number:: 1954-448

Materials:: glass, brass (copper, zinc alloy) and steel (metal) - galvanised

Measurements:: overall: 9.22kg

type:: navigational instrument

credit:: J W Ray and Company (Liverpool) Limited

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'Ray's' engine direction indicator with rotary switch, by J W Ray & Co. Liverpool Ltd, Liverpool, England, 1953-1954