Sold20236 Typewriter Keyboard Demonstration Models6 Typewriter Keyboard Demonstration Models Official factory models. 1) Mercedes, table model, with key and lever. - 2) Erika, Seidel & Naumann, table model, with key and lever. - 3) Triumph, table modSee Sold Price
Sold20236 Typewriters Keyboard Demonstration Models6 Typewriters Keyboard Demonstration Models 1) Torpedo, wall-mounted model, with indication of the angle degree in 4 steps. - 2) 3 x Adler, table models, with key, lever and platen, 2 different modelsSee Sold Price
Sold20234 Typewriter Keyboard Demonstration Models4 Typewriter Keyboard Demonstration Models 1) Torpedo 6, table model, type-lever mechanism, with four angle indicators, back with description, official factory model. - 2) Wall model "Wagenaufzug" toSee Sold Price
Sold20235 Typewriter Demonstration Models5 Typewriter Demonstration Models 1) Olympia, electric, partial cutaway model, with motor, carriage and parts of the mechanism. - 2) Adler, working model with 5 keys, tabulator and keys for the carriaSee Sold Price
Sold2023Continental Typewriter Demonstration Model, c. 1935Continental Typewriter Demonstration Model, c. 1935 Official model of Wanderer-Werke, Siegmar-Schönau, no. P072545, for demonstrating all functions of a typewriter, carriage movement defective, oSee Sold Price
Sold20166 Physical Demonstration Models, c. 19106 Physical Demonstration Models, c. 1910 1) 2 Leyden jars, height 15 and 20 ½ in. – 2) Discharger, with 2 ebonite handles and hinge. – And: 3) 3 conductors on glass pillars, one by Robert DrosteSee Sold Price
Sold20234 Typewriter Demonstration or Cutaway Models4 Typewriter Demonstration or Cutaway Models 1) Official model of Siegener Maschinenbau A.G., for demonstrating lever play, ribbon transport, ribbon switching, switch lock, carriage guidance and carriSee Sold Price
Sold2022Remington Rand Noiseless TypewriterRemington Rand Remington-Noiseless model 6 typewriter, serial #X169263, circa 1930's, 9" high x 10 1/2" x 14 1/2"See Sold Price
Sold20234 Demonstration Models and 5 Typewriters4 Demonstration Models and 5 Typewriters 1) "Remington Travel-Riter De Luxe", c. 1958, the actual typewriter shown on the etching (1983) by writer and Nobel prize winner Günter Grass about the poSee Sold Price
Sold20226 American Portable Typewriters6 American Portable Typewriters 1) "Remington Rand Model 1", 1938, serial no. P43926, modern design with faceted front, working, with case. (2-3/2) - 2) "Royal Model P", green, in need of cleaning, soSee Sold Price
Sold2016Electromagnetic Motor with Geissler Tube, c. 1900Electromagnetic Motor with Geissler Tube, c. 1900 Physical demonstration model, for tubes up to 6 in., overall height 8 in. Elektromagnetischer Motor mit Geißler'scher Röhre, um 1900 PhysikalischesSee Sold Price
Sold2023Accurate Replica of Alexander Graham Bell's TelephoneAccurate Replica of Alexander Graham Bell's Telephone An excellent reproduction of this historic telephone, 7 x 3 ¾ x 6 in. - A very interesting and instructive demonstration model. Erstes TelephSee Sold Price
Sold2023Accurate Replica of Alexander Graham Bell's TelephoneAccurate Replica of Alexander Graham Bell's Telephone An excellent reproduction of this historic telephone, 7 x 3 ¾ x 6 in. - A very interesting and instructive demonstration model. Erstes TelephSee Sold Price
Sold20162 Physical Demonstration Models with 9 Geissler Tubes,2 Physical Demonstration Models with 9 Geissler Tubes, c. 1910 1) Stand with turning star and 3 tubes with uranium spirals. – And: 2) Isolated stand with 6 tubes of different shape and color, 2 of tSee Sold Price
Sold20234 Demonstration Models of a Calculating Machine and 3 Typewriters4 Demonstration Models of a Calculating Machine and 3 Typewriters 1) Ideal typewriter, Seidel & Naumann, Dresden, with 4 keys, carriage shift and drum in cross-section. - 2) Torpedo typewriter, key moSee Sold Price
Sold2018Steam Engine and 2 Demonstration ModelsSteam Engine and 2 Demonstration Models 1) Massive single-cylinder steam engine motor, steel and brass, 2 flywheels, 6 ½ in. Ø each, cylinder Ø 2 ¾ in., 3 oil containers, size 17See Sold Price
Sold2015Electrophysical 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
Sold2015Static Charge Demonstration ModelStatic Charge Demonstration Model Nickeled brass tube on isolating glass rod, with 6 elder-marrow balls on strings, height 14 ½ in. Modell zur Demonstration statischer Ladungen Vernickelte MessingröSee Sold Price
Sold2021TWO BLICKENSDERFER TYPEWRITERS MODEL 7 & MODEL 8TWO BLICKENSDERFER TYPEWRITERS MODEL 7 & MODEL 8 Lot of 2 Blickensderfer typewriters. Includes: Model No. 7 with wooden travel case. Measures 6.50" tall, 10" wide, and 13" long in case.&nbsSee Sold Price
Sold202326 Calculating Machine Switch Gears, c. 1930-5026 Calculating Machine Switch Gears, c. 1930-50 Demonstration models, 20 in Triumph Werke display case, 6 mounted on chrome stands. 26 Schaltkörper von Rechenmaschinen, um 1930-50 DemonstrationsmSee Sold Price
Sold2017Summicron 2/50mm 11817 Dummy *, 1968dummy (demonstration model without lenses) of the rare 6-element lens with coarse focusing knurl in mint condition, caps The buyers premium for all items exported out of E.C. (European Community) is 2See Sold Price
Sold2015Graphotype Dog Tag MachineThis floor model dog tag machine has a typewriter keyboard, a light, and a clipboard. Includes box of tags. Condition (Very Good). Size 46" T.See Sold Price
Sold2022Remington Standard No. 6 Aluminum Typewriter, c. 1907Remington Standard No. 6 Aluminum Typewriter, c. 1907 Serial no. 162017, aluminum frame, card typebars, upstroke machine, with many improvements to Remington’s previous models, rusty iron parts,See Sold Price
Sold2022Lambert Model 3 Typewriter, c. 1903"Lambert" Model 3 Typewriter, c. 1903 Lambert Typewriter Co., New York. Serial no. 8187, single-piece keyboard typewriter, patented 1898, with transfer on baseplate, retailer’s stamp: "Baker & HSee Sold Price
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