200 - German Aircraft Propeller, c. 1930Auction Team Koeln
German Aircraft Propeller, c. 1930 Black enameled wooden laminated two blade propeller, stamped 18442/80.17, length 84 in.<Br>
Deutscher Flugz...
Bidding Has ConcludedEstimate : 500.00 - 700.00
Sold to gemelli123 for (350.00 + 75.42BP) = 425.42
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206 - Barometer, c. 1900Auction Team Koeln
Barometer, c. 1900 Unmarked, lacquered brass-scale, large mercury container with adjusting screw, length 41 in.<Br>
Barometer, um 1900 Unbezei...
Bidding Has ConcludedStart Price : 250.00 | Estimate : 400.00 - 600.00
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207 - Surveyors Barometer and Compass, c. 1900Auction Team Koeln
Surveyor's Barometer and Compass, c. 1900 Double brass pocket instrument, probably English, barometer with silvered dial (Ø 1 3/4 in.), dry...
Bidding Has ConcludedEstimate : 180.00 - 350.00
Sold to siroco2003 for (120.00 + 25.86BP) = 145.86
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209 - 7 Physical Demonstration ValvesAuction Team Koeln
7 Physical Demonstration Valves 1) 3 x-ray tubes, 1 on wooden base, Ø up to 4 1/3 in., 1 tube with minor damages. - And: 2) 4 Crookes' tube...
Bidding Has ConcludedEstimate : 300.00 - 500.00
Sold to floor for (350.00) = 350.00
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212 - Giant Literature Lot: AstronomyAuction Team Koeln
Giant Literature Lot: "Astronomy" 1) Approx. 80 books about astronomy, telescopes, space and science (1920-1980). - 2) Approx. 200 issues ...
Bidding Has ConcludedStart Price : 120.00 | Estimate : 300.00 - 500.00
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214 - Magdeburger Hemispheres, c. 1850Auction Team Koeln
"Magdeburger" Hemispheres, c. 1850 Used to demonstrate the air pressure, with engraving on lever: "Duchetet, Paris", brass, 1 pa...
Bidding Has ConcludedEstimate : 100.00 - 200.00
Sold to floor for (160.00) = 160.00
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215 - Piston Tire Pump with Barometer, c. 1900Auction Team Koeln
Piston Tire Pump with Barometer, c. 1900 German scientific teaching material by Kroening's Sons, Magdeburg, with screwed on glass bulb and barom...
Bidding Has ConcludedEstimate : 100.00 - 200.00
Sold to siroco2003 for (70.00 + 15.08BP) = 85.08
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217 - 2 Physical Demonstration InstrumentsAuction Team Koeln
2 Physical Demonstration Instruments, c. 1900 1) Cast iron centrifugal machine, used as experimental motor, with sirene disc according to "Seeb...
Bidding Has ConcludedEstimate : 250.00 - 500.00
Sold to floor for (440.00) = 440.00
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221 - Spectroscope by SchmidtAuction Team Koeln
Spectroscope by "Schmidt & Haensch", c. 1900 Marked: "Franz Schmidt & Haensch, Berlin", serial number 2260, polished bra...
Bidding Has ConcludedEstimate : 350.00 - 500.00
Sold to siroco2003 for (390.00 + 84.04BP) = 474.04
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222 - Vulcan Mercury Vacuum GaugeAuction Team Koeln
Vulcan Mercury Vacuum Gauge Manufacturer: "Paul & Kark, Hamburg", with instructions and conversion table, complete in wooden box.<B...
Bidding Has ConcludedEstimate : 70.00 - 150.00
Sold to floor for (40.00) = 40.00
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223 - Universal Equatorial Pocket SundialAuction Team Koeln
Universal Equatorial Pocket Sundial, c. 1850 Signed "Lorenz Graßl", Augsburg, octagonal dial with engraved flower and scroll decorati...
Bidding Has ConcludedEstimate : 600.00 - 700.00
Sold to floor for (320.00) = 320.00
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225 - 18th Century Horological QuadrantAuction Team Koeln
18th Century Horological Quadrant Paper on wood on the upper side, both sides with hand drawings, no sights and plumber, minor water stocks, 81/4 in.
Bidding Has ConcludedEstimate : 900.00 - 1,500.00
Sold to floor for (750.00) = 750.00
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226 - Armillary Sphere, c. 1920Auction Team Koeln
Armillary Sphere, c. 1920 Model of the celestial sphere with the sun placed in the center, brass planets on iron rings, Ø 105/8 in., height: 20...
Bidding Has ConcludedStart Price : 180.00 | Estimate : 300.00 - 400.00
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227 - Tellurium and Map, c. 1900Auction Team Koeln
Tellurium and Map, c. 1900 Signed on globe: "Aardglobe te Groningen bij Scholtema en Zoon", costly constructed Dutch teaching aid, earthgl...
Bidding Has ConcludedEstimate : 2,000.00 - 3,000.00
Sold to floor for (1,500.00) = 1,500.00
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228 - 4 MicroscopesAuction Team Koeln
4 Microscopes 1) Ed. Mester, Berlin, with box. - 2) Binocular by Leitz, no. 296807. - 3) Part of a Chevalier microscope. - And: 4) Cast iron microscop
Bidding Has ConcludedEstimate : 100.00 - 200.00
Sold to floor for (270.00) = 270.00
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229 - Brass Microscope, c. 1900Auction Team Koeln
Brass Microscope, c. 1900 Unmarked, but probably Zeiss, height 121/2 in., triple nosepiece, fine adjustment, with name plaque "Dr. Robert Muenc...
Bidding Has ConcludedEstimate : 300.00 - 400.00
Sold to floor for (120.00) = 120.00
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230 - Large Brass Microscope, c. 1920Auction Team Koeln
Large Brass Microscope, c. 1920 German laboratory microscope, unmarked, probably "Zeiss", painted black, nosepiece for 4 objectives with 3...
Bidding Has ConcludedEstimate : 150.00 - 250.00
Sold to deo22colec.. for (140.00 + 30.17BP) = 170.17
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231 - Brass Microscope Leitz, c. 1895Auction Team Koeln
Brass Microscope "Leitz", c. 1895 Signed: "E. Leitz, Wetzlar - branch New York", serial number 31825, lacquered brass, micromete...
Bidding Has ConcludedStart Price : 240.00 | Estimate : 500.00 - 700.00
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232 - Early Drum Microscope, c. 1840Auction Team Koeln
Early Drum Microscope, c. 1840 Unmarked, probably German, lacquered brass, 93/4 in. high, with 6 lenses in mahogany case.<Br>
Frühes Trom...
Bidding Has ConcludedEstimate : 250.00 - 350.00
Sold to rkagha for (120.00 + 25.86BP) = 145.86
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234 - 3 Special MicroscopesAuction Team Koeln
3 Special Microscopes 1) "Metaphot model 400", by Emil Busch, Rathenow. Universal device for the subjective microscopy. - 2) Binocular by ...
Bidding Has ConcludedEstimate : 200.00 - 300.00
Sold to deo22colec.. for (120.00 + 25.86BP) = 145.86
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238 - Technical Literature about OpticsAuction Team Koeln
Technical Literature about "Optics" 1) 3 catalogues about scientific and precision instruments by Edelmann, Munich (1907), Krüss, Ham...
Bidding Has ConcludedEstimate : 120.00 - 220.00
Sold to helenjasmin for (180.00 + 38.79BP) = 218.79
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239 - English Monocular Brass MicroscopeAuction Team Koeln
English Monocular Brass Microscope, c. 1850 By Horne, Thornthwaite & Wood, 123 Newgate St. London (engraved on round foot), 1 unmarked objective...
Bidding Has ConcludedStart Price : 280.00 | Estimate : 450.00 - 650.00
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240 - Brass Microscope Becks StarAuction Team Koeln
Brass Microscope "Beck's Star" No. 20364, first production c. 1885, this microscope is a bit younger. Very nice lacquer, height: 11 in...
Bidding Has ConcludedStart Price : 170.00 | Estimate : 250.00 - 400.00
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243 - Nuremberg Compound Monocular, c. 1750Auction Team Koeln
Nuremberg Compound Monocular, c. 1750 Wooden base with cardboard made tubes between wooden rings at top and base, with mirror casing (no mirror), litt
Bidding Has ConcludedEstimate : 1,000.00 - 1,500.00
Sold to floor for (1,400.00) = 1,400.00
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246 - 2 French MicroscopesAuction Team Koeln
2 French Microscopes 1) Travel microscope, c. 1900, signed: "Microscope Universel à Grossissement Variable", nickel-plated, overall h...
Bidding Has ConcludedEstimate : 180.00 - 320.00
Sold to rkagha for (140.00 + 30.17BP) = 170.17
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247 - Brass Microscope Carl Zeiss, JenaAuction Team Koeln
Brass Microscope "Carl Zeiss, Jena", c. 1870 No. 9612, height 11 3/4 in., objectives A, B and D with containers, unsigned ocular, with woo...
Bidding Has ConcludedEstimate : 300.00 - 500.00
Sold to 616144958412 for (220.00 + 47.41BP) = 267.41
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248 - 2 Brass Microscopes, c. 1880Auction Team Koeln
2 Brass Microscopes, c. 1880 1) Signed on tube holder "Nachet et Fils, Rue Serpente, Paris", lacquered brass, complete, 10 in. high. - And...
Bidding Has ConcludedEstimate : 400.00 - 500.00
Sold to 616144958412 for (420.00 + 90.51BP) = 510.51
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249 - English Lucernal MicroscopeAuction Team Koeln
English Lucernal Microscope & Slides, c. 1820 Probably by "Carpenter", brass, with numbered set of 6 slides, complete in original case...
Bidding Has ConcludedStart Price : 350.00 | Estimate : 500.00 - 800.00
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