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Scalamp fluxmeter

Scalamp fluxmeter

Thermocouple test set

Thermocouple test set

Moving coil galvanometer

Moving coil galvanometer

Sensitive suspended-coil pointer galvanometer fitted with levelling feet

Sensitive suspended-coil pointer galvanometer fitted with levelling feet

1900-1980
Scalamp electrostatic voltmeter with built-in lamp and scale

Scalamp electrostatic voltmeter with built-in lamp and scale

1950-1970
Resistance box

Resistance box

1912
Post Office box

Post Office box

1912
Resistance box

Resistance box

1900-1940
Universal shunt

Universal shunt

Moving-magnet galvanometer

Moving-magnet galvanometer

1899-1920
Suspended-coil pointer galvanometer

Suspended-coil pointer galvanometer

Metric Radius Gauge

Metric Radius Gauge

C.T.R. Wilson tilted electroscope

C.T.R. Wilson tilted electroscope

1932
Constant current shunt

Constant current shunt

1912
Variable resistor for model to illustrate the application of the Gyrostat

Variable resistor for model to illustrate the application of the Gyrostat

Variable resistor for model to illustrate the application of the Gyrostat

Variable resistor for model to illustrate the application of the Gyrostat

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

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

Universal Precision Potentiometer, for measuring temperature of thermocouple in microscope cell

Universal Precision Potentiometer, for measuring temperature of thermocouple in microscope cell

1963
Galvanometer, by W.G. Pye and Co. Ltd.

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

'Scalamp' moving coil reflecting galvanometer with built-in lamp and scale, for potentiometer

'Scalamp' moving coil reflecting galvanometer with built-in lamp and scale, for potentiometer

1955-1964
Cadmium (Weston) standard cell, 1.0186 volts, used with potentiometer

Cadmium (Weston) standard cell, 1.0186 volts, used with potentiometer

1955-1964
Post office box Mk. IV no.916

Post office box Mk. IV no.916

1939
Pulse free pump for liquid chromatography by W.G. Pye and Co. Ltd.

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

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

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

1930-1940
Suspended-coil pointer galvanometer by W.G. Pye and Co.

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

1896-1965
Standard resistor no. 16561 by W.G. Pye & Co. Ltd.

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

1896-1950
Rotary burette

Rotary burette

1961-1970
Resistance box no.31445

Resistance box no.31445

Tangent galvanometer by W.G. Pye and Co.

Tangent galvanometer by W.G. Pye and Co.

1896-1965
Reflecting magnetometer by W.G. Pye & Co.

Reflecting magnetometer by W.G. Pye & Co.

1900-1939
Inclined plane by W.G. Pye and Co.

Inclined plane by W.G. Pye and Co.

1900-1965
High resistance test set Cat. no.11800 by W.G. Pye and Co. Ltd.

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

1960
Compass box from a tangent galvanometer by W.G. Pye & Co. Ltd.

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

1900-1965
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
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
Laboratory stop-clock, non resettable, by W.G. Pye & Co. Ltd., Cambridge. (case damaged)

Laboratory stop-clock

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
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
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
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
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
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
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
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
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
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
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