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Resistance box

1912

Resistance box no.31445

Suspended-coil pointer galvanometer

Universal shunt

Resistance box

1900-1940

Scalamp electrostatic voltmeter with built-in lamp and scale

1950-1970

Rotary burette

1961-1970

Tangent galvanometer by W.G. Pye and Co.

1896-1965

Sensitive suspended-coil pointer galvanometer fitted with levelling feet

1900-1980

Reflecting magnetometer by W.G. Pye & Co.

1900-1939

Moving coil galvanometer

Standard resistor no. 16561 by W.G. Pye & Co. Ltd.

1896-1950

C.T.R. Wilson tilted electroscope

1932

Constant current shunt

1912

Scalamp fluxmeter

Thermocouple test set

Tangent galvanometer by W.G. Pye and Co, Cambridge

1930-1940

High resistance test set Cat. no.11800 by W.G. Pye and Co. Ltd.

1960

Pulse free pump for liquid chromatography by W.G. Pye and Co. Ltd.

Post office box Mk. IV no.916

1939

Metric Radius Gauge

Inclined plane by W.G. Pye and Co.

1900-1965

Moving-magnet galvanometer

1899-1920

Compass box from a tangent galvanometer by W.G. Pye & Co. Ltd.

1900-1965

Suspended-coil pointer galvanometer by W.G. Pye and Co.

1896-1965

Post Office box

1912

Laboratory stopclock by W.G Pye & Co. Ltd., Cambridge, measuring seconds on main dial and minutes on subsidiary dial.

Laboratory stopclock by W.G Pye & Co. Ltd.

1950-1974

Liquid chromatograph wire detector, LCM1, by W.G. Pye & Co. Ltd., Cambridge, 1966-1967, Serial No 094058 Catalogue No. 14000.

Liquid Chromatograph Wire Detector

1966-1967

Galvanometer, by W.G. Pye and Co. Ltd., Cambridge, England

Galvanometer, by W.G. Pye and Co. Ltd.

Searle's torsion balance by W.G. Pye & Co. Ltd., Cambridge, England, with counterweight, scale pan, clip, microscope slide, and an incomplete set of fractional gramme weights.

Searle's torsion balance by W.G. Pye & Co. Ltd.

1911-1965

Young's modulus apparatus, Searle's pattern, by W.G. Pye & Co. Ltd., Cambridge, comprising extension measuring apparatus complete with chucks for wires, fixed weight, and ceiling fixing bracket with chucks. (Two of the chucks are damaged and have parts missing)

Searle's pattern Young's modulus apparatus

1900-1965

Hibbert's magnetic balance by W.G. Pye & Co. Cambridge, with one ball-ended magnet forming the balance beam and four other ball-ended magnets

Hibbert's magnetic balance by W.G. Pye & Co. Cambridge

1900-1965

Searle's apparatus for determining the mechanical equivalent of heat, by W.G. Pye & Co., Cambridge

Searle's apparatus for determining the mechanical equivalent of heat

1896-1965

Stopclock in plastic case by W.G. Pye and Co. Ltd., Cambridge, c.1950 (glass cracked)

Stopclock in plastic case by W.G. Pye and Co. Ltd.

1945-1969

Laboratory stop-clock, non resettable, by W.G. Pye & Co. Ltd., Cambridge. (case damaged)

Laboratory stop-clock

1900-1965

Mechanical item believed to have been associated with W G Pye's experiments with 30-line mechanical television systems: 7" diameter, 30 way mirror drum. (Appears to me to be a B J Lynes mirror drum 100% identical to those mass produced for use in Baird mirror drum Televisors from 1933-35 - IB 20/11/15. Further research required).

30 way mirror drum for mechanical television system

1933-35

Scalamp moving-coil galvanometer with built-in lamp and scale, by W.G. Pye and Co. Ltd., Cambridge, England

Scalamp moving-coil galvanometer with built-in lamp and scale

1950-1970

Titration apparatus with Pye "Autotitration Controller", made by W.G. Pye and Co., Cambridge, 1962, Cat. No. 11602; Serial No. 060477

Titration apparatus with Pye "Autotitration Controller"

1962

Mechanical item believed to have been associated with W G Pye's experiments with 30-line mechanical television systems :4" diameter, 36 way mirror drum.

36 way mirror drum for mechanical television system, c 1935

1930-1940

Mechanical item believed to have been associated with W G Pye's experiments with 30-line mechanical television systems: drum with 30 ball bearings arranged in spirals

Drum Associated with Mechanical Television Sysyem, c 1935

1930-1940

Stop clock in teak case by W.G. Pye, Cambridge; movement by Tamf side, England

Stop clock in teak case by W.G. Pye

1920-1940

Stopclock in plastic case by W.G. Pye and Co. Ltd., Cambridge, c.1970 (not in working order)

Stopclock in plastic case by W.G. Pye and Co. Ltd.

1950-1974

Reversing key, type MIP, by W.G. Pye, Cambridge

Reversing key, type MIP, by W.G. Pye, Cambridge

1900-1940

Searle's goniometer by W.G. Pye and Co., Cambridge, England, c.1910-1940 (sighting wires broken)

Searle's goniometer by W.G. Pye and Co.

1910-1939