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 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
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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
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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
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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
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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
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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 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 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 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 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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