Sold20162 Physical Demonstration Models, c. 19102 Physical Demonstration Models, c. 1910 1) Crookes' radiant matter tube, height 16 ½ in. – And: 2) Winkelmann-type vacuum double bulb, 1 glass tip broken, height 15 ¾ in. 2 physikalische DemonstrSee Sold Price
Sold20152 Electrostatic Induction Demonstration Models, c. 19002 Electrostatic Induction Demonstration Models, c. 1900 Glass balls with hanging gold strips, conductors on the top, height 7 ½ and 9 7/8 in. 2 Demonstrationsmodelle "Influenz-Elektrizität", um 1900See Sold Price
Sold2018Demonstration Model AEG Hand Drill, c. 1950Demonstration Model AEG Hand Drill, c. 1950 Model UHB10, transparent plastic body, bakelite, in oak case, pressure switch on the front (defective), 23 3/5 x 13 ¾ in. Demonstrationsmodell AEG-HaSee 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
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
Sold2017Hamilton Watch Co., Railway Special Pocket WatchHamilton Watch Company (American, est. 1892). Railway Special Pocket Watch. 10k Rolled Gold Plate. c. 1950's. Model #12. Height: 2-3/8", Length: 2", Width: 1/2". Hamilton Watch Company Railway SpecialSee Sold Price
Sold2023CHRIS-CRAFT STYLE MAHOGANY LUXURY BOAT MODEL, C. 1950CHRIS-CRAFT STYLE MAHOGANY LUXURY BOAT MODEL, C. 1950, H. 8 1/2", L. 24"See Sold Price
Sold2023Group of Physical Demonstration Models, c. 1900Group of Physical Demonstration Models, c. 1900 1) Wimshurst's influence machine, Trüb, Fierz & Cie., Zurich, height 14 ½ in., complete, rubber straps need to be renewed. - 2) 8 chromic acidSee Sold Price
Sold20154 Interesting Physical Demonstration Models, c. 19004 Interesting Physical Demonstration Models, c. 1900 1) Ebert's phosphorescent lamp with 2 electrodes. – 2) Crookes' apparatus for experiments on radiant matter. – 3) Crookes' radiometer. – And:See Sold Price
Sold2023LOT OF 3: SMITH MILLER GMC MODELS, C. 1950.All three in original condition, with average play wear.Condition:(Very Good).Dimensions:Largest: 22" x 6" x 5 - 1/2".See Sold Price
Sold20164 Physical Demonstration Models, c. 19104 Physical Demonstration Models, c. 1910 1) Reflection and refraction apparatus by "Max Kohl, Chemnitz". – 2) Filament lamp on wooden stand. – 3) Voltmeter by "Radiguet à Paris", brass. – And:See Sold Price
Sold20173 Electro-Physical Demonstration Models, c. 19153 Electro-Physical Demonstration Models, c. 1915 1) Stand with 2 copper spirals separated by a glass cylinder, with an incandescent lamp, height 13 in. - 2) Kolbe's electrometer, aluminum, standard bSee Sold Price
Sold20183 American Steam-Engine Demonstration Models, c. 19103 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, casSee 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
Sold2019Airplane ModelAirplane model. C. 1950's J-3 Piper Cub with engine. 69 1/2" wing span, 43" L.. Imperfections.See Sold Price
Sold2017Early Radio Receiver, c. 1925Early 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 3See Sold Price
Sold2021LOUIS MARX SERVICE STATION/RANCH HOUSE PLASTIC MODELSLOT (2) LOUIS MARX SERVICE STATION/RANCH HOUSE PLASTIC KIT MODELS, M.I.B., C. 1950See Sold Price
Sold2017Radios (2), both Fada, Model 252, painted wood, ivory &Radios (2), both Fada, Model 252, painted wood, ivory & red, c. 1946, Good cosmetic wkg cond, 7.5"H x 12"W x 6.5"D & Model 855, plastic, marbled green & butterscotch, c.1950, Exc cosmetic non-wkg condSee Sold Price
Sold20162 Dynamo-Electric Machines, c. 19102 Dynamo-Electric Machines, c. 1910 Physical demonstration models, 1 by Masquellier, Anvers, handcrank-driven, cast-iron wheels, on wooden boards, heights 12 ½ in. and 16 ½ in. 2 dynamoelektrische MSee Sold Price
Sold20184 Telephones4 Telephones 1) Ericsson table phone, model 381, original handset, demonstration model without tin cover, c. 1902. - 2) French candlestick telephone by A. Burgunder, with second earphone by Unis FranSee Sold Price
Sold2018Arne Jacobsen Office ChairArne Jacobsen office chair. C. 1950's, Model 3117 by Fritz Hansen Denmark, two foil labels. 20" seat Ht., 33 1/2" overall. As found.See Sold Price
Sold2017Group of Vacuum Tubes, c. 1915Group of Vacuum Tubes, c. 1915 Physical demonstration models. 1) Geissler tube lighting up by friction, length 19 1/3 in. – And: 2) 10 various Geissler tubes, 2 of them liquid-filled, some uraniumSee Sold Price
Sold2020Tellurium and Lunarium by Jan Felkl, Prague, c. 1880Tellurium and Lunarium by Jan Felkl, Prague, c. 1880 Physical demonstration model, signed on the earth globe: "Die Erde, Prag bei J. Felkl, No. 1", bronzed cast metal and lacquered brass, 2 1/3 in. plSee Sold Price
Sold2016Ampère Table, c. 1910Ampère Table, c. 1910 Physical demonstration model, used for experiments on the relationship between magnetic fields and electric currents, originally with mercury filling, with 2 plaques: "InstrumenSee Sold Price
4 days LeftBidhausSet of Two (2) Model 411 Armchairs in Solid Beech by Hartmut Lohmeyer for Wilkahn Germany c. 1950s$10
Copley Fine Art AuctionsPair of Bluebill Decoys by Paul Gibson (1902-1985) Havre de Grace, MD$100(1 bid)
May 21Freeman's | HindmanGeorge Nakashima (American, 1905-1990) Set of Four Grass-Seat Chairs, c. 1950 Nakashima Studio, USA$4,000
May 21Freeman's | HindmanPiero Fornasetti (Italian, 1913-1988) Four Le Oceanidi Plates, c. 1950 along with a Zucca Bowl with$400
May 21Sworders Fine Art AuctioneersAn Indian gold ruby and split pear pendant and earring set, c.1950,£50(2 bids)
May 22Kamelot AuctionsPAIR OF PAINTED WOOD REGENCY STYLE PEDESTALS HAVING BRONZE WINGED BUSTS C 1950.$50
