Image
Category
Collection
Maker
On Display
Object type
Place
Material
Date

Dynamometer, spring-type rack index

Oval dynamometer with central scale with indicator

1840-1880

Siemens electro-dynamometer, c.1882

1882

Siemens dynamometer

1900

Siemen's Electro-dynamometer

Sumpner's patent electro-dynamometer, no.37

1910-1919

Two hand dynamometers mounted on board

Finger dynamometer by C.F. Palmer Ltd.

Dynamometer, France, 1890-1910

1890-1910

Dynamometer, Chicago, United States, 1945-1955

1945-1955

Siemens Brothers Dynamometer

circa 1898

Large standard electrodynamometer

1888

Model of Ayrton and Perry's dynamometer coupling.

circa 1890

Finger dynamometer by C.F. Palmer Ltd.

Energograph' dynamometer marked 'DRP'

1920-1950

Draught recording dynamometer by Richard Clyburns

Original Froude screw dynamometer

Aviation dynamometer, imput 28V DC output 230V DC, by Bendix Radio for US Air Force, mounted on home-made base with switch and rheostat to form a variable H.T. supply

Aviation dynamometer, imput 28V DC output 230V DC

1940-1960

Froude hydraulic dynamometer, type D.P.X.O.

Froude hydraulic dynamometer, type D.P.X.O.

1968

Dynamometer Instruments, Great Western Railway, Brass instruments in wooden case, with nuts and spanner

Dynamometer Instruments, Great Western Railway

Draught dynamometer by Cottam and Hallen, in travelling case

Draught dynamometer by Cottam and Hallen, with case

Dynamometer, made by Elliott, formely the property of Warren de la Rue

Dynamometer, made by Elliott

Dynamometer type 3206 serial no.164233 by H. Tinsley and Co. Ltd., London, SE25, England, with built-in lamp, scale, and pointer, 1965.

Dynamometer type 3206 serial no.164233 by H. Tinsley and Co. Ltd.

1965

Model of epicylic train used in differential dynamometer

Model of epicylic train

Draught recording dynamometer by Richard Clyburns, complete with land wheels, attachment link, and spare recording roller, in travelling case

Draught recording dynamometer and case