SoldRema Calculator and Dactyle Demonstration Model, c.Rema Calculator and Dactyle Demonstration Model, c. 1915 1) Rema I, Braunschweiger Rechenmaschinenfabrik Rema G.m.b.H., serial no. 1420, 9, 8 and 13 digits, with wood base and lid, works very well. -See Sold Price
2 Calculator Demonstration Models, c. 19502 Calculator Demonstration Models, c. 1950 Mechanical calculating machines, with visible printers. 2 Rechenmaschinen-Demonstrationsmodelle, um 1950 Mechanische Rechenmaschinen, mit Druckwerk. SSee Sold Price
Sold2 Calculator Demonstration Models, c. 19502 Calculator Demonstration Models, c. 1950 Mechanical calculating machines, with visible printers. 2 Rechenmaschinen-Demonstrationsmodelle, um 1950 Mechanische Rechenmaschinen, mit Druckwerk. Start PrSee Sold Price
SoldCutaway Model of a Dactyle Calculator, c. 1900Cutaway Model of a Dactyle Calculator, c. 1900 Machine à Calculer Dactyle - Paris. No. 70, working condition. Schnittmodell einer Dactyle-Rechenmaschine, um 1900 Machine à Calculer DactylSee Sold Price
SoldCurta Demonstration Model, c. 1950Curta Demonstration Model Set, 1994 Salesman's travelling case containing individual components and four brochures in French and English. A rare exhibition and/or sales model in excellent condition.See Sold Price
SoldCurta Demonstration Model, c. 1994Curta Demonstration Model, c. 1994 Curta type 1, no. 2418, Curt Herzstark, Liechtenstein, with 33 original Curta parts on blue velvet, including 7 manuals (in English, French, Spanish and Italian) anSee Sold Price
SoldGroup of Physical Demonstration Models, c. 1920Group of Physical Demonstration Models, c. 1920 1) Electromagnetic tuning fork. - 2) Sliding induction coil by Kagenaar, Utrecht. - 3) Cutaway model of an electric-driven sound generator. - 4) GalvanSee Sold Price
SoldLeitz Leica R3 Mot Electronic "Demonstration Model", c.Leitz Leica R3 Mot Electronic "Demonstration Model", c. 1978 Leitz, Wetzlar. Demonstration model of Leica R3 Mot Electronic with Motor Winder R3, mounted on Plexiglas base. – An impressive demonstrSee Sold Price
Sold3 Driving School Demonstration Models, c. 19603 Driving School Demonstration Models, c. 1960 Germany. 1) Höhm. Cutaway model of a 4-cylinder engine with coupling and gearbox, electrically driven (230 V), working. - 2) Höhm. Diesel engine, handSee Sold Price
SoldElectrophysical Demonstration Model, c. 1890Electrophysical Demonstration Model, c. 1890 France, marked "HRFA", mahogany, thick-walled glass container (fixed to the base), 6 electric connections, 2 coils, 2 electrodes inside of the glass, one sSee Sold Price
SoldFoucault Interrupter Demonstration Model, c. 1890Foucault Interrupter Demonstration Model, c. 1890 Manufacturer: A. Gaiffe, Paris. High-voltage interrupter for induction coils, electromagnetic drive, with 2 glass containers for mercury, 2 turn-switSee Sold Price
SoldBell Telephone Demonstration Model, c. 1900Bell Telephone Demonstration Model, c. 1900 Manufacturer: E. Leybold's Nachfolger, Coeln-Rhein. Open-works telephone model for demonstrating the mechanism, on mahogany base, very good original conditSee Sold Price
SoldEarly 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, widthSee Sold Price
SoldElectrophysical Demonstration Model, c. 1890Electrophysical Demonstration Model, c. 1890 France, marked "HRFA", mahogany, thick-walled glass container (fixed to the base), 6 electrical connections, 2 coils, 2 electrodes inside of the glass, onSee Sold Price
SoldFoucault Interrupter Demonstration Model, c. 1890Foucault Interrupter Demonstration Model, c. 1890 Manufacturer: A. Gaiffe, Paris. High-voltage interrupter for induction coils, electromagnetic drive, with 2 glass containers for mercury, 2 turn-switSee Sold Price
SoldCoherer Demonstration Model, c. 1910Coherer Demonstration Model, c. 1910 By "E. Leybold's Nachfolger, Cöln", coherer with tapper unit, length of the glass tube 9 ½ in., base 11 x 8 ¼ in. Demonstrationsmodell "Kohärer-Dekohärer",See Sold Price
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 inSee Sold Price
SoldDifferential Demonstration Model, c. 1920Differential Demonstration Model, c. 1920 Paul Schultze, Köthen, Germany. Iron and steel, rubber tyres, hand-cranked, length 11 3/5 in., working. Lehrmodell Differentialgetriebe, um 1920 Paul SchultzSee Sold Price
SoldOptical-physical Demonstration Model, c. 1880Optical-physical Demonstration Model, c. 1880 Model to visualize the refraction of light, by "Welch", Chicago/USA (established 1880). – Interesting instrument! Apparatur zur Demonstration der LichtbSee Sold Price
Large Steam Engine Demonstration Model, c. 1915Large 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/See Sold Price
SoldWireless Telegraphy Demonstration Model, c. 1900Wireless Telegraphy Demonstration Model, c. 1900 With coherer, bell and breaker contact, 4 coils, on mahogany board and brass tripod, overall height 17 ½ in., decorative and instructive at the sameSee Sold Price
SoldOpposite-Piston Engine Demonstration Model, c. 1925Opposite-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, ovSee Sold Price
Sold6 Driving School Demonstration Models, c. 19706 Driving School Demonstration Models, c. 1970 Manufactured by Hema, GDR. 1) Steering geometry model. - 2) Hydraulic brake (mechanism sticks). - 3) Ignition system with coil, spark plugs and lock. -See Sold Price
SoldTesla Coil Demonstration Model, c. 1915Tesla Coil Demonstration Model, c. 1915 With label: "Elektro Vulkan, Kromeriz", circular wood base, inner coil on porcelain isolator, outer coil on 3 glass columns, height 15 ¾ in., Ø 10 1/5 in.,See Sold Price
HUSSMAN Model FC-7-D C Refrigerated Cold Food Buffet Table / Salad BarSwisher Bros. Auction LLC4.4(255)See Sold PriceFeb 25, 2024
BOWSER MODEL #C 81 H "SQUARE VISIBLE" GAS PUMP.Dan Morphy Auctions4.2(1.3k)See Sold PriceFeb 24, 2024
L. & J.G. Stickley, Paddle-arm Morris chairToomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
Gustav Stickley, Early tea table, model 604Toomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
Paul McCobb Planner Group Iron and Birch Coffee Table, mid 20th c., H.- 16 in., W.- 60 in., D.- 24Crescent City Auction Gallery4.3(231)See Sold PriceMar 09, 2024
Edison Oak Standard Model C Cylinder Record PlayerIroquois Auctions4.1(134)See Sold PriceApr 20, 2024
Bose Acoustic Wave Model CD 3000William Bunch Auctions & Appraisals4.6(878)See Sold PriceFeb 27, 2024
