Oval dynamometer with central scale with indicator
1840-1880
Dynamometer, spring-type rack index
Dynamometer, France, 1890-1910
1890-1910
Original Froude screw dynamometer
Model of Ayrton and Perry's dynamometer coupling.
circa 1890
Dynamometer, Chicago, United States, 1945-1955
1945-1955
Siemen's Electro-dynamometer
Siemens dynamometer
1900
Two hand dynamometers mounted on board
Siemens Brothers Dynamometer
circa 1898
Large standard electrodynamometer
1888
Energograph' dynamometer marked 'DRP'
1920-1950
Heenan & Froude Dynamometer
1979
Siemens electro-dynamometer, c.1882
1882
Draught dynamometer by Cottam and Hallen
1773-1960
Sumpner's patent electro-dynamometer, no.37
1910-1919
Finger dynamometer by C.F. Palmer Ltd.
Finger dynamometer by C.F. Palmer Ltd.
Draught recording dynamometer by Richard Clyburns
1797-1852
Draught dynamometer by Cottam and Hallen, with case
Model of Epicylic Train
Aviation dynamometer, imput 28V DC output 230V DC
1940-1960
Dynamometer Instruments, Great Western Railway
Dynamometer, made by Elliott
amsler pendulum dynamometer for measuring and recording load
Draught recording dynamometer and case
Original Froude Screw Dynamometer
Froude hydraulic dynamometer, type D.P.X.O.
1968
Dynamometer type 3206 serial no.164233 by H. Tinsley and Co. Ltd.
1965