Results

Evershed and Vignoles Ltd: 'Earth Resistance Measurement for the Electrical Industry' [MISSING]

National Physical Laboratory: The National Measurement System

A.l.s. to Michael Faraday from Sir Henry Wentworth Acland

Comark: electronic measuring instruments

'Automatic High Speed Measuring Systems for Complex Products and Shapes'

'Measurement of Transmitting Valve Characteristics Above the Dissipation Limit' with G Stolzer

Information control corporation: light pens

Instrument Development Laboratories: colour measurement and analysis

NUS Corporation: oceanographic and electronic instruments

TRW Instruments: model 46A trigger delay generator

Belgian section - Van der Kerchove's electrical measuring machine

A Gray to SPT

Metropolitan-Vickers

Electronics

Magnetic amplifiers