Specimen 'green' American Express charge card, 1997-1998 Specimen 'green' American Express charge card 1997-1998
Digital voltmeter type LM 902-2 serial no. 65286 by Solartron Laboratory Instruments Ltd. 1961-1975 (estimated)
Sampling oscilloscope model 185A serial no. 120-00774 by Hewlett Packard, Palo Alto, California, with two captive probes, c. 1960, with two input channels each 10 - 200 mV/cm and timebase 10 - 100 millimicroseconds/cm plus X1 and X10 magnifier. Sampling oscilloscope model 185A serial no. 120-00774 by Hewlett Packard 1955-1964 (estimated)
Cambridge Microscan 9 Electron probe X-ray microanalyser, serial number 0014, made by Cambridge Instruments, 1978 Cambridge Microscan 9 Electron probe X-ray microanalyser 1978
Atari Portfolio model HPC-004 Palmtop Personal Computer Atari Portfolio HPC-004 palmtop computer circa 1989
Analogue quartz-crystal controlled wristwatch, with 'Frozen Sky' dial design by Langlands and Bell incorporating the 3-letter abbreviations for 25 international airports, distributed by MOMART plc as a Christmas gift in 1998, in plastic case and cardboard sleeve. Analogue quartz-crystal controlled wristwatch 1998
Wind MIDI (musical instrument digital interface) controller, type WX5, made by Yamaha Corporation, Electronic Musical Instrument Division, 1999, complete with soft case, power supply, strap, instruction manual, and output connector. Electronic clarinet with case, components and instructions 1999
Model of multipurpose frigate, K.D. LEKIU (1995) by Yarrow Shipbuilders Ltd. for the Royal Malaysian Navy. The first warship to be fully digitally designed Model of multipurpose frigate 1995-12-03
Model of double-hulled tanker; 52,127 gt; 96733 dwt, "Olympic Serenity" (1991), original prototype built by Sumitomo Heavy Industries, launched 20 January 1991 Model of double-hulled tanker 1991
Scientific stereoscope for use on desk or bench top by Carl Zeiss Jena, Nr. 5284, and 14 (plus one duplicate) out of a set of 20 stereographs, post-1908 Scientific stereoscope for use on desk or bench top by Carl Zeiss Jena 1908-1914 (estimated)
'Battery Manager Ultra', a battery charger designed for recharging alkaline (primary) batteries but also for zinc chloride (primary) batteries and Nickel-Cadmium, Alkaline and Nickel Metal Hydride rechargeable types, with plug-in power unit, in original packaging marked Innovations International Ltd., Richmond, Surrey, supplied by Maplin Electronics Ltd, date 1999-2000. 'Battery Manager Ultra' 1999-2000
Control unit for a Mark 1 scanning tunneling microscope by WA Technology, such as Inv. No. 1989-576, with preamplifier and monitor boxes and various cables, dating from 1985 to 1994. Control unit for a Mark 1 scanning tunneling microscope by WA Technology 1985-1994
Ford 1.6 Lt Fuel Injection engine from a Ford Escort motorcar, c.1984. New condition. It is a type CVH(Compound Valve angle, Hemispherical) combustion chamber, which can be described as a four in-line overhead cam(ohc) engine. Ford 1.6 Lt Fuel Injection engine from a Ford Escort motorcar circa 1984
Counter for low-level alpha radiation used at the British Museum Department of Scientific Research for measuring the radiation level of surrounding soil when calculating thermoluminescence dates of samples, estimated date 1970-1979, comprising counter unit probably by the Littlemore Scientific Engineering Co., plus a Brandenberg model 2475R photomultiplier power supply mounted in one housing, and a photomultiplier tube unit. Counter for low-level alpha radiation used at the British Museum Department of Scientific Research 1970-1979 (estimated)
Precision ratio comparison bridge type VLF51A, by Rosemount Engineering Company Limited, Bognor Regis, Sussex, England, c.1980, with terminal unit model CSU A1. Precision ratio comparison bridge type VLF51A 1976-1985
Radial velocity spectrometer with photoelectric detectors designed by Dr R. Griffin of the Institute of Astronomy at Cambridge around 1960. Radial velocity spectrometer 1960