Adam Partridge Auctioneers Cheshire
Auctioneer in Cheshire

All Lots

Lots 130 - 140 of 1921

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Lot Number: 132
Three wooden cased Wheatstone bridges: one by Baird & Tatlock, one by Griffin & George, the third W & J.George Ltd, also a mahogany cased meter (adapted and with many parts missing) (4).
Category: Scientific Instruments
Estimate: £50 - £80

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Lot Number 132
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Lot Number: 133
Two similar early to mid 20th century wooden clad meters; Volts within walnut case and ampéres within mahogany case, also a light spot galvanometer by Pye & Co of Cambridge (3).
Category: Scientific Instruments
Estimate: £50 - £80

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Lot Number 133
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Lot Number: 134
A group of 14 resistance boxes including switch, plug and rotary type, 1920's/1970's (14).
Category: Scientific Instruments
Estimate: £30 - £50

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Lot Number 134
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Lot Number: 135
Two Light Spot galvanometers, three signal generators and a 500v power supply (8).
Category: Scientific Instruments
Estimate: £30 - £50

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Lot Number 135
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Lot Number: 136
A quantity of apparatus and equipment relating to electricity and magnetism including a Griffin & Tatlock lamp and scale unit, an unnamed tangent galvanometer, a Bambairite cell, two Heathkit rotary resistance boxes, a Force-On-A-Conductor balance, a Griffin & Tatlock compass, a capacitance box, very low resistance apparatus, a current balance, a Hysterisis apparatus, Barlow's Wheel permeameter etc.
Category: Scientific Instruments
Estimate: £100 - £150

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Lot Number 136
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Lot Number: 137
A Griffin & George induction coil on mahogany rectangular base, an E.H.T. power supply, a set of seven spectral tubes, a conductivity of glass apparatus, a quadrant electrometer by Griffin & Tatlock and an earth inductor.
Category: Scientific Instruments
Estimate: £100 - £150

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Lot Number 137
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Condition Report

Postage to a UK address would be £22.50 plus VAT for the induction coil

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Lot Number: 138
An early 20th century cased spectrometer, two spectral lamp power supplies, a lamp holder (lacking lamp), a Labgear decade counter, a Labgear rate meter, a Unilab power supply measuring to 5000v and a Thoron decay apparatus (7).
Category: Scientific Instruments
Estimate: £50 - £80

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Lot Number 138
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Condition Report

Postage to a UK address would be £22.50 plus VAT for the power supply unit.

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Lot Number: 139
A solenoid set by Philip Harris of Birmingham, including rotating disc mechanism and an additional coil set on a mahogany plinth (3).
Category: Scientific Instruments
Estimate: £30 - £50

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Lot Number 139
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Lot Number: 140
A boxed Gauss meter, two boxed Mullard's magnet kits, a small induction coil, four magnatometer compass boxes and a dip circle by Philip Harris of Birmingham.
Category: Scientific Instruments
Estimate: £40 - £60

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Lot Number 140
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Lot Number: 141
A group of seven late 19th century crystal samples by Harrington Brothers Ltd, each beneath a glass dome with cork wooden set bung including lead nitrate, potassium sulphate and sodium ferricyanide, each approx 12.5cm.
Category: Scientific Instruments
Estimate: £40 - £60

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Lot Number 141
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