Opposite-Piston Engine Demonstration Model, c. 1925 First Image

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Opposite-Piston Engine Demonstration Model, c. 1925 First Image

Opposite-Piston Engine Demonstration Model, c. 1925

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Opposite-Piston Engine Demonstration Model, c. 1925 (1 of 2)

Opposite-Piston Engine Demonstration Model, c. 1925 Opposite-Piston Engine Demonstration Model, c. 1925 Paul Räth, Leipzig. Twin-cylinder gas engine, valve control with camshaft, 6 ¾ in. flywheel, hand-cranked, on wooden base with maker’s plate, ov

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Double-Cylinder Marine Steam Engine with Boiler, c (1 of 2)

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Large Steam Engine Demonstration Model, c. 1915 (1 of 2)

Large Steam Engine Demonstration Model, c. 1915 Large Steam Engine Demonstration Model, c. 1915 Marked on the pressure meter "Herm. Riemann, Chemnitz", wood-cased vertical boiler Ø 7 in., fixed double action cylinder Ø 1 1/2 in., flywheel Ø 6 2/

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3 American Steam-Engine Demonstration Models, c. 1910 (1 of 1)

3 American Steam-Engine Demonstration Models, c. 1910 3 American Steam-Engine Demonstration Models, c. 1910 1) Cast-iron model of a railroad locomotive engine, reversible, with Stephenson steering, hand-cranked, width 18 ¼ in. - 2) Steam motor, cas

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3 American Steam-Engine Demonstration Models, c. 1910 (1 of 1)

3 American Steam-Engine Demonstration Models, c. 1910 3 American Steam-Engine Demonstration Models, c. 1910 1) Cast-iron model of a railroad locomotive engine, reversible, with Stephenson steering, hand-cranked, width 18 ¼ in. - 2) Steam motor, cast me

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A Painted Metal Two Piston Water Pump Demonstration (1 of 2)

A Painted Metal Two Piston Water Pump Demonstration A Painted Metal Two Piston Water Pump Demonstration Model C.E. Penrod, 1973 Property from a Midwest Collector

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Steam Engine Working Models and Transmissions, c. 1925 (1 of 1)

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Early Radio Receiver, c. 1925 (1 of 1)

Early Radio Receiver, c. 1925 Early Radio Receiver, c. 1925 Demonstration model, ebonite plate, 2 tubes (RE134, A408), Audio Frequency Transformer Type R-12, plug-in coil, swivel coil, variable capacitor, 2 potentiometers, size 3

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Early Radio Receiver, c. 1925 (1 of 1)

Early Radio Receiver, c. 1925 Early Radio Receiver, c. 1925 Demonstration model, ebonite plate, 2 tubes (RE134, A408), Audio Frequency Transformer Type R-12, plug-in coil, swivel coil, variable capacitor, 2 potentiometers, size 3

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Toy Buddy "L" Fire Engine, Model 205-A, painted pressed (1 of 1)

Toy Buddy "L" Fire Engine, Model 205-A, painted pressed Toy Buddy "L" Fire Engine, Model 205-A, painted pressed steel, c.1925-1929, overall paint wear, o/wise VG orig cond, 24"L.

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Horizontal Steam Engine, c. 1925 (1 of 1)

Horizontal Steam Engine, c. 1925 Horizontal Steam Engine, c. 1925 Precision model, made of brass, steel and cast iron, wood-planked double-action cylinder Ø 2 ¾ in., flywheel Ø 8 in., on wooden base, overall size 22 ½ x 11 x 9 in

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4 Printing Adding Machines, c. 1925 (1 of 1)

4 Printing Adding Machines, c. 1925 4 Printing Adding Machines, c. 1925 1) Remington Rand (demonstration model). - 2) Burroughs, Class 3. - 3) Dalton, black. - And: 4) Dalton, brown. - All machines working. 4 sichtbar druckende Additi

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Central Scientific Co. demonstration model of a (1 of 1)

Central Scientific Co. demonstration model of a Central Scientific Co. demonstration model of a locomotive engine piston, 8'' h., 15'' l.

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Horizontal Steam Engine, c. 1925 (1 of 1)

Horizontal Steam Engine, c. 1925 Horizontal Steam Engine, c. 1925 Precision model, made of brass, steel and cast iron, wood-planked double-action cylinder Ø 2 ¾ in., flywheel Ø 8 in., on wooden base, overall size 22 ½ x 11 x 9 in

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3 Driving School Demonstration Models, c. 1960 (1 of 1)

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Early Stephenson Valve-Gear Demonstration Model, c. (1 of 1)

Early Stephenson Valve-Gear Demonstration Model, c.Early Stephenson Valve-Gear Demonstration Model, c. 1880 A. Pichlers Witwe & Sohn, Wien, Margarethenplatz 2, Austria. Walnut and steel, including piston cutaway model, functions, hand-cranked, width

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Early Stephenson Valve-Gear Demonstration Model, c. (1 of 1)

Early Stephenson Valve-Gear Demonstration Model, c.Early Stephenson Valve-Gear Demonstration Model, c. 1880 A. Pichlers Witwe & Sohn, Wien, Margarethenplatz 2. Walnut and steel, including piston cutaway model, functions, hand-cranked, width 17 1/3 in

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3 Driving School Demonstration Models, c. 1960 (1 of 1)

3 Driving School Demonstration Models, c. 1960 3 Driving School Demonstration Models, c. 1960 Manufacturer: Höhm, Germany. 1) Motor vehicle steering. - 2) Four-stroke engine. - And: 3) Rear axle. - All working. - In addition: 2 textbooks for dri

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1-Cylinder Steam Engine, c. 1920 (1 of 1)

1-Cylinder Steam Engine, c. 1920 1-Cylinder Steam Engine, c. 1920 Precision demonstration model, cylinder Ø 1 1/3 in., flywheel Ø 5 2/3 in., on wooden base, 10 5/8 x 7 in. Einzylinder-Dampfmaschine, um 1920 Präzisionsdemonstration

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Single-Cylinder Four-Stroke Gas Engine, c. 1925 (1 of 2)

Single-Cylinder Four-Stroke Gas Engine, c. 1925 Single-Cylinder Four-Stroke Gas Engine, c. 1925 Large precision model, single-action cylinder, valve control, two 13 ¾ in. flywheels, 1 oiler, cast-metal, steel and brass, overall size 32 ¾ x 13

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Großer Heißluft-Motor, um 1925 (1 of 3)

Großer Heißluft-Motor, um 1925 "Extremely well constructed hot air engine, ca. 1925 Water-cooled demonstration model (!), 22,5 in. high (!). Unbezeichnet, in Anlehnung an ""Heinrici"", Demonstra-tionsmodell für den Physikunterric

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Continental Scientific Demonstration Models (1 of 5)

Continental Scientific Demonstration Models A Group of Three Antique Continental Scientific Demonstration Models , early 20th c., comprising a cut-away engine model marked "Weston Instrument, Berlin", a painted metal water wheel, and a painted

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Driving School Demonstration Model "Höhm H-D 66", c. (1 of 1)

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Falk Stationary Steam Engine, c. 1925 (1 of 1)

Falk Stationary Steam Engine, c. 1925 Falk Stationary Steam Engine, c. 1925 Josef Falk, Nuremberg. Model no. 456/2S, fixed cylinder, feed pump, water gauge level, weighted safety valve, length of the boiler 11 in., overall height 14 1/5 i

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