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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