TECHANTIQUES

Specializing for over 40 years in Philosophical - Scientific - Technological - Industrial - Analog Antiques, Collectibles and Related Ephemera.

Location

United States (US)

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We can arrange shipping Globally

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Items

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COLOSSAL 1898 BABCOCK & WILCOX ORNATE PEDIMENT MASTER STEAM ENGINE BOILER GAUGE

7500
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Circa 1860 John Alcock, Prescot, England Brass Watchmakers Mandrel

3000
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1966 Large Model Westinghouse Maine USA Yankee Atomic Plant with Interior Lights

10,000
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CA 1880 MODEL OF CA 1849-1853 VERY EARLY CORLISS WALKING BEAM STEAM ENGINE WITH UNUSUAL VALVE GEAR

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John Crossman Cornwall England / Houghton Michigan 1862- 1945 Colossal Walking Beam Steam Engine and Boiler Plant With Driven Patent Mining Pumps and Compressor. The compressor was built for indoor exhibition.

Upon Request
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ca. 1880 Extremely Fine Quadra-Coil Electro-Magnetic Levitation Demonstration Device, Ex-Smith College 19th C. Electrical Lab Study Collection

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Circa 1880s Electro-Mechanical Weight- Driven Double Drum Astronomical Recording Chronograph

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Circa 1865 Frank K. James & Co. Engineers London Vertical Oscillating Cylinder Sail Stitchers Steam Engine

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Circa 1880 Queen & Co Philadelphia Electrostatic Leyden Jar

$250
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Circa 1880 NH Edgarton Philadelphia Aepinus Twin Disc Electrostatic Capacitor from the Smith College for Women 18th Century Physics Laboratory

$400.00
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Circa 1880 Elihu Thomson Jumping Ring Electro-magnetic Laboratory Demonstration Device ex. Smith College for Women 19th Century Physics Lab Collection

$750
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Circa 1880 Barlow’s Wheel Mercury Dip Electric Motor Ex. Smith College for Women

1500
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TECHANTIQUES

TECHANTIQUES

Location

Shipping information

Payment methods

Terms & conditions

Items

COLOSSAL 1898 BABCOCK & WILCOX ORNATE PEDIMENT MASTER STEAM ENGINE BOILER GAUGE

Circa 1860 John Alcock, Prescot, England Brass Watchmakers Mandrel

1966 Large Model Westinghouse Maine USA Yankee Atomic Plant with Interior Lights

CA 1880 MODEL OF CA 1849-1853 VERY EARLY CORLISS WALKING BEAM STEAM ENGINE WITH UNUSUAL VALVE GEAR

John Crossman Cornwall England / Houghton Michigan 1862- 1945 Colossal Walking Beam Steam Engine and Boiler Plant With Driven Patent Mining Pumps and Compressor. The compressor was built for indoor exhibition.

ca. 1880 Extremely Fine Quadra-Coil Electro-Magnetic Levitation Demonstration Device, Ex-Smith College 19th C. Electrical Lab Study Collection

Circa 1880s Electro-Mechanical Weight- Driven Double Drum Astronomical Recording Chronograph

Circa 1865 Frank K. James & Co. Engineers London Vertical Oscillating Cylinder Sail Stitchers Steam Engine

Circa 1880 Queen & Co Philadelphia Electrostatic Leyden Jar

Circa 1880 NH Edgarton Philadelphia Aepinus Twin Disc Electrostatic Capacitor from the Smith College for Women 18th Century Physics Laboratory

Circa 1880 Elihu Thomson Jumping Ring Electro-magnetic Laboratory Demonstration Device ex. Smith College for Women 19th Century Physics Lab Collection

Circa 1880 Barlow’s Wheel Mercury Dip Electric Motor Ex. Smith College for Women