tachometer
1950-59
Smith impulse tachometer
Tachometer for electronic Chernikeeff log, England, 1953-1963
1953-1963
Electro-mechanical tachometer by Smiths
Hand held tachometer
tachometer
1950-59
Tachometer, type K. By Budenberg Gauge Co. Ltd.
Component for the tachometer
1891
tachometer
1900-1913
Schäffer & Budenberg tachometer
Dr T.H.Horns' patent tachometer
Sir W H Bailey & Co. Ltd patent engine revolution indicator
circa 1900
6" Tachometer with cross-pendulum movement
1877-1921
Bluebird rev. counter
1962
Key for combined speed, distance and rev meter (tachometer) indicator for electronic Chernikeeff
1953-1963
8" Horizontal Pattern Tachometer
Tachometer on bracket
Combined speed
1953-1963