SoldInduction Coil for Physical Experiments, c. 1925Induction Coil for Physical Experiments, c. 1925 Coil length 10 5/8 in., spark length 2 1/3 in., 8 volt, 2 amperes, with switch for alternating the poles. Induktionsspule für physikalische ExperimeSee Sold Price
2 Induction Coils and Physical Demonstration Models, c.2 Induction Coils and Physical Demonstration Models, c. 1910 1) Coil on mahogany base, 9 7/8 x 4 ¾ in. - 2) Sliding induction coil, 11 x 3 ½ in. - 3) Conductor, on glass pillar, height 16 &See Sold Price
Sold6 Induction Coils, c. 19206 Induction Coils, c. 1920 Physical demonstration models, 2 with moveable coils, sizes between: 6 1/4 x 3 1/6 and 12 1/4 x 6 3/4 in. 6 Induktionsspulen, um 1920 Physikalische Demonstrationsmodelle, 2xSee Sold Price
Sold5 Glass Tubes for Physical Experiments, c. 19105 Glass Tubes for Physical Experiments, c. 1910 1) 2 Crookes tubular magnet coil tubes, length 7 and 11 ¾ in. – 2) Vacuum bulb with butterfly (loose/defective). – 3) Goldstein canal ray tube, heSee Sold Price
SoldGroup of Physical Instruments, c. 1920Group of Physical Instruments, c. 1920 1) Induction coil, width 8 ¾ in., with polarity charger. – 2) Marconi HF-Transformer. – 3) Relay. – 4) W.D. rectifier. – And: 5) Galvanometer by KrügeSee Sold Price
SoldInduction Coil with Geissler Tube, c. 1920Induction Coil with Geissler Tube, c. 1920 Physical demonstration model, unmarked, size 7 1/2 x 4 x 5 1/2 in., works with 9 V battery. - Very good condition! Funkeninduktor mit Geißler'scher Röhre,See 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
SoldElectro-Physical Experimental Set, c. 1910Electro-Physical Experimental Set, c. 1910 France. "Electricité", consisting of: chrome-acid cell, Geissler tube and induction coil, size of case 11 3/4 x 9 x 6 in. Elektrophysikalischer ExperimentSee Sold Price
SoldElectro-Physical Experimental Set, c. 1910Electro-Physical Experimental Set, c. 1910 France. "Electricité – Paris", consisting of two chrome-acid cells, electromagnetic motor, two Geissler tubes with mount, induction coil, table for electSee Sold Price
SoldElectrotherapeutical Devices, Physical Instruments and'Electrotherapeutical Devices, Physical Instruments and More, c. 1900-20 1) Appareil d'Induction Volta Faradique, manufacturer A. Gaiffe à Paris, with induction coil, acid battery and accessories inSee Sold Price
SoldGroup of Physical Demonstration ModelsGroup of Physical Demonstration Models 1) Induction coil, c. 1960, made in GDR, length of the coil 15 ¾ in., 12 V, 2-3 ampere, for sparks up to 4 ¾ in. - 2) 3 Crookes tubes, length up to 14 ½ in. -See Sold Price
SoldLarge Lot of Physical Demonstration Models, from 19th CLarge Lot of Physical Demonstration Models, from 19th Century 1) Plug resistance bridge with voltmeter by "Siemens & Halske". – 2) 4 Ruhmkorff induction coils, up to 9 in. wide. – 3) Burning glassSee Sold Price
SoldFrench Experiment Box for Demonstrating Electricity, c.French Experiment Box for Demonstrating Electricity, c. 1910 "Electriques", with 1 wet cell battery, 1 induction coil, 2 Geissler tubes and an electric table. Hard to find. Französischer ExperimentSee Sold Price
SoldFrench Experiment Box for Demonstrating Electricity, c.French Experiment Box for Demonstrating Electricity, c. 1900 Expériences Electriques, with 2 wet cell batteries, induction coil, 4 Geißler tubes, electro motor with mount for tubes, lamp on socket aSee Sold Price
SoldFrench Experiment Box for Demonstrating Electricity, c.French Experiment Box for Demonstrating Electricity, c. 1910 "Expériences Electriques", with 2 wet-cell batteries (one glass damaged), induction coil, 4 Geissler tubes, electro-motor with mount forSee Sold Price
SoldExperimentierkasten Electricité, um 1900Experimental Box "Electricité". Complete set for various physical experiments, made in Paris/France; containing: electric motor, Geissler tubes, lamps, bell coil, bi-chromate batteries and inductionSee Sold Price
Sold2 Induction Spirals in Glass Cylinder, c. 19052 Induction Spirals in Glass Cylinder, c. 1905 Physical demonstration model according to Tesla, manufactured by "Max Kohl, Chemnitz", secondary coil with indication lamp, overall height 12 ½ in. VerySee Sold Price
SoldPhysical Demonstration Instruments for ElectricalPhysical Demonstration Instruments for Electrical Experiments 1) Self-induction test assembly based on Kaun, manufacturer "Max Kohl, Chemnitz", height 11 in., with hand-blown 14 V lamp, c. 1910. - 2)See Sold Price
Sold5 Glass Tubes for Physical Experiments, c. 19105 Glass Tubes for Physical Experiments, c. 1910 1) Geissler tube, 2-part, 1 part with fluorescent liquid, length 16 ½ in. – 2) 2 Goldstein tubes, 1 by Leybold, length each 14 ½ in. – 3) CrookeSee Sold Price
Sold3 Ruhmkorff Induction Coils, c. 19003 Ruhmkorff Induction Coils, c. 1900 1) Large-format model, coil 8 ¼ in. wide, with transformer and rectifier, working order, with 1 small Geissler tube. – 2) Medium-format model, coil 6 in. wide (See Sold Price
SoldLarge Ruhmkorff Induction Coil, c. 1900Large Ruhmkorff Induction Coil, c. 1900 Manufactured by Siemens & Halske, Germany. No. 344, for spark paths of up to 13 ¾ in., length of the coil 20 ½ in., overall size 29 x 11 x 14 1/5 in., good oSee Sold Price
SoldLarge "Nivoc" Laboratory Induction Coil, c. 1930Large "Nivoc" Laboratory Induction Coil, c. 1930 W. and J. George and Becker Limited, Birmingham and London. Coil length 13 in., length of the spark gap approx. 5 in., with Ruhmkorff's commutator, onSee Sold Price
SoldRuhmkorff Induction Coil, c. 1950Ruhmkorff Induction Coil, c. 1950 Manufactured by: "Phywe", no. 1173, 6-10 V, for spare gaps up to 3 1/3 in., very good and working condition. - Add-on: Geissler tube with uranium glass part, length 7See Sold Price
Sold30-kW Transmitting Coil, c. 192530-kW Transmitting Coil, c. 1925 Provenance: Radio Kootwijk, Netherlands. Silvered copper, length 44 in. With moving coil with decoupling. A rare artefact of early broadcast technology. - In additionSee Sold Price
The McAlpin Horner Merganser Hen Decoy by Nathan Rowley Horner (1882-1942)Copley Fine Art Auctions4.5(40)See Sold PriceFeb 24, 2024
Pintail Decoy by Charles Bergman (1856-1946)Copley Fine Art Auctions4.5(40)See Sold PriceFeb 24, 2024
Jacques DOUAU (c.1925): Pied de lampe en dinanderie signé George. Electrifié. Art Deco. H : 29 cmValoir Pousse-Cornet4.3(4)See Sold PriceFeb 24, 2024
Extremely Rare Royal Doulton Figurine, Penguin on a RockLion and Unicorn4.8(1.9k)See Sold PriceFeb 25, 2024
A Woman with Bird by Demetre Chiparus Signed, C. 1925Auction Plus, Inc.4.3(5)See Sold PriceMar 01, 2024
Schofield Co., Baltimore Rose water pitcherToomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
After Frank Lloyd Wright, Taliesin table lampsToomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
Michael Powolny for Loetz, Ausfuhrung 226 vaseToomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
Max Laeuger, Table lamp base with mistletoeToomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
Josef Hoffmann, Floriform bowls, set of twoToomey & Co. Auctioneers4.7(392)See Sold PriceFeb 29, 2024
Africa. French West/Equatorial. Tanganyika Belgian Congo. STANFORD c1925 mapJasper524.5(9.9k)See Sold PriceFeb 28, 2024
A RARE AND IMPORTANT CHARITY CONTAINER. New York, c.1925. Collecting funds for Chevra Tomchei TorahJ. Greenstein & Co., Inc.4.2(55)See Sold PriceApr 16, 2024
Vittorio Zecchin , Six drinking glasses, c. 1925Quittenbaum Kunstauktionen GmbH4.3(63)See Sold PriceMar 20, 2024
