Hand held tachometer

Made:
London
Hand held tachometer

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Hand held tachometer
Science Museum Group
© The Board of Trustees of the Science Museum

Hand held tachometer, used on airships at the Royal Aircraft Factory to measure engine revolutions.

Details

Category:
Farnborough
Object Number:
1993-1994
Materials:
steel & silver (?) & glass & wood (case)
type:
tachometer