Sold20202 Large Physical Demonstration Instruments, c. 18802 Large Physical Demonstration Instruments, c. 1880 1) "Electrical Egg", for the demonstration of an electrical discharge between two electrodes in a near vacuum, original lacquered brass, height 25 iSee Sold Price
Sold20182 Physical Demonstration Instruments, c. 19002 Physical Demonstration Instruments, c. 1900 1) Aluminum plate electrometer by A. Pichler's Wwe, Vienna. Brass, height 10 ½ in. - And: 2) Ohmmeter by Chauvin & Arnoix, Paris. No. 696, in wood cSee Sold Price
Sold20205 Physical Demonstration Instruments, c. 19205 Physical Demonstration Instruments, c. 1920 1) "Mammoth" X-ray air-cooling tube with regeneration device, made by Cuthbert Andrews, England, length 20 in. - 2) Crookes cathode ray tube, for demonstrSee 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
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
Sold2016Cloisonne' lot of 2 large plates, 12", c. 1880, oneCloisonne' lot of 2 large plates, 12", c. 1880, one with butterflies, the other with geeseSee Sold Price
Sold2017High-Voltage Apparatus after Tesla, c. 1980High-Voltage Apparatus after Tesla, c. 1980 Large physical demonstration model, with spark gap, height 23 in. Hochspannungsapparat nach Tesla, um 1980 Großes physikalisches Demonstrationsmodell, mSee 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
Sold20204 Physical Demonstration Instruments4 Physical Demonstration Instruments 1) Tesla generator, 6 in. primary coil, 2 in. secondary coil, with spark gap, pillar 33 ½ in. high. - 2) Wimshurst's electrostatic machine, 2 Leyden jars, 2 plastSee Sold Price
Sold2017PAIR OF LARGE c1880 VICTORIAN FRENCH GILT BRONZEPAIR OF LARGE c1880 VICTORIAN FRENCH GILT BRONZE CANDELABRA CANDLESTICKS BARBEDIENNE. MEASURES H: 29 1/2" W: 11"See 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
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
Sold20164 Physical Demonstration Tubes, c. 19104 Physical Demonstration Tubes, c. 1910 1) Crookes tube, for demonstrating a magnetic altering the direction of radiant matter, length 13 1/3 in. – 2) Tubular magnet coil, height 10 1/5 in. – And: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
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
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
Sold2017Instant collection (20+) carved wood frogsInstant collection (20+) carved wood frogs, 20th/21st c., incl. mostly figures (2 large examples), instruments, and a box, smallest: .75"l, largest: 11.5"lSee Sold Price
Sold2020Group of Scientific InstrumentsGroup of Scientific Instruments Physical demonstration models and others: 5 various Crookes cathode ray tubes, 1 x-ray tube (defective), 15 glass valves, 4 stands, 3 Leyden jars, 2 glass tubes with meSee Sold Price
Sold2017Large Electro-Magnetic Motor with Rotating GeisslerLarge Electro-Magnetic Motor with Rotating Geissler Tube, c. 1910 Physical demonstration model, height 18 ¼ in., for tubes of up to 15 3/4 in. length, brass and steel, on walnut base, later tube, veSee Sold Price
Sold2017Pair of Large French Majolica Ewers, c. 1880, with giltPair of Large French Majolica Ewers, c. 1880, with gilt and polychromed relief floral and latticework decoration, on a socle support to four splayed legs, H.- 22 in., W.- 12 1/4 in., D.- 8 1/2 in.See Sold Price
Sold2020Large 14k citrine cross,c.1880 4 inches longLarge 14k citrine cross,c.1880,4 inches x 2.25 inches, 21.9 dwt.See Sold Price
Sold2023Running Yellowlegs DecoyRunning Yellowlegs South Shore, MA, c. 1880 13 1/2 in. long A large running shorebird with raised wing tips. This bird is part of a recently discovered rig and is offered here in its as-found surface.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
Jun 04Heritage Auctions70237: A Large Eskimo Model Kayak c. 1880 wood, pigme$2,000
1 day LeftKamelot AuctionsCARVED OAK GOTHIC STYLE PULPIT WITH AESTHETIC MOVEMENT BRASS MOUNTS C 1880 .$50
Featured24 hrs LeftCurated AuctionsTIFFANY & CO.: A RARE 19TH CENTURY SOLID SILVER ACANTHUS TEA SERVICE C. 1880£9,000
1 day LeftRapid Estate Liquidators and Auction Gallery2 Retired Fitz & Floyd Oceana Large Rim Soup Bowls C K57$35
5 days LeftKCM GalleriesGustave Dore Charon - Adams Brood (Dante's Divine Comedy Enferno) c. 1880 Wood Engraving$350
1 day LeftKamelot AuctionsAPPROXIMATELY SIXTY RUNNING FEET OF VICTORIAN IRON WINDOWS PEAK ALONG WITH FOUR MATCHING POSTS C$50