Dynamometer posters & prints

Dynamometer Car Anonymous

Thomas Edison's improved form of JW Trowbridge's electric dynamometer, 1879 Unknown

Medicinal dynameter After John Ayrton Paris

Thomas Edison's generator for electric light at his home at Menlo Park, New Jersey, USA, 1879 Unknown

A Meeting of the English Royal Agricultural Society at Bristol Detail of Machinery and Farmers, 1842 Richard Ansdell