Scientific Instruments 2008-04-12 Auction - 217 Price Results - Edison Gallery in IL - Page 5
274: HORIZONTAL MICROSCOPE BY CHARLES CHEVALIER.139: ELLIPSOMETER SPECTROMETER BY GRUNOW, NEW YORK.141: ABBE SPECTROMETER BY CARL ZEISS.
Done
Chicago, IL, United States
Auction Details

Scientific Instruments

This sale features over two hundred lots of instruments from the 18th through 20th centuries by many important makers, some rarely encountered. Included is a very good selection of electrical instruments, microscopes, polarization instruments, coin scales, and early telephones.
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WHEATSTONE-TYPE RHEOSTAT BY W. G. PYE & CO.: WHEATSTONE-TYPE RHEOSTAT BY W. G. PYE & CO. Cambridge, England, circa 1910, No. 9125, with grooved cylinder, the turning handle divided 0-9, sliding contact, feed screw, scale divieded 0-100, and
0186: WHEATSTONE-TYPE RHEOSTAT BY W. G. PYE & CO.Est. $200-$300
GROUP OF ELECTRICAL INSTRUMENTS.: GROUP OF ELECTRICAL INSTRUMENTS. Including a large Rawson Electrostatic Voltmeter, another, smaller, another by Cenco, a Potentiometer by Rubicon, and various meters by Westinghouse, Sensitive
0187: GROUP OF ELECTRICAL INSTRUMENTS.Est. $300-$400Lot Passed
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DEMONSTRATION ELECTRIC MOTOR BY KNOTT, BOSTON.: DEMONSTRATION ELECTRIC MOTOR BY KNOTT, BOSTON. circa 1910, Gilley Gramme Pattern, with removable commutator and brush holder, and coil, on oak base H: 6" W: 8" D: 8" *Condition: No Specific
0188: DEMONSTRATION ELECTRIC MOTOR BY KNOTT, BOSTON.Est. $100-$150
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INDUCTION COIL BY QUEEN & CO.: INDUCTION COIL BY QUEEN & CO. Late 19th century, with 8" x 4.5" coil, communicator, and condenser in drawer in mahogany base (crack to coil cover) H: 10" W: 17" D: 9" *Condition: No Specific
0191: INDUCTION COIL BY QUEEN & CO.Est. $400-$600
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9 X 4 INCH INDUCTION COIL.: 9 X 4 INCH INDUCTION COIL. With paper-covered coil, brass interuptor and mahogany base H: 9" W: 15" D: 7" *Condition: No Specific Condition Recorded - Sold As Is *Est. Sale Time: 12:52 PM Central
0192: 9 X 4 INCH INDUCTION COIL.Est. $200-$300
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TWO WESTON METERS.: TWO WESTON METERS. Comprising a Model 56 Double Volt and Ammeter, No. 2442, with patent dates to 1901, engine turned faceplate, and hinged mahogany case, 5" x 12" x 7"; and a Portable Wattmeter,
0193: TWO WESTON METERS.Est. $300-$500
TWO WESTON METERS.: TWO WESTON METERS. Comprising Potable Voltmeter, No. 2187, dated 1899, with reverse-painted glass faceplate, thermometer, and patents to 1892, in hinged mahogany case, 4" x 8" x 7"; and a Portable
0194: TWO WESTON METERS.Est. $300-$500Lot Passed
GROUP OF ELECTRICAL INSTRUMENTS.: GROUP OF ELECTRICAL INSTRUMENTS. Comprising a Wheatstone Bridge by Electrical Mfg. Co., Troy, NY, Resistance Boxes by Gurley and Biddle, a Capacitor by Thompson-Levering, a Portable Pyrometer by
0195: GROUP OF ELECTRICAL INSTRUMENTS.Est. $300-$500Lot Passed
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TWO LARGE WESTON METERS.: TWO LARGE WESTON METERS. The first a Model 5 Laboratory Standard Voltmeter, No. 898, dated 1911, with thermometer, information card, metal faceplate and mahogany base, 5" x 16" x 14", the second a
0196: TWO LARGE WESTON METERS.Est. $300-$500
EIGHT LEEDS & NORTHRUP INSTRUMENTS.: EIGHT LEEDS & NORTHRUP INSTRUMENTS. Comprising a Kelvin Student's Bridge, a Wall Galvanometer, a Wheatstone Bridge, a Portable Galvanometer, a Cabinet Galvanometer, a Milli-Henry Inductor, a
0197: EIGHT LEEDS & NORTHRUP INSTRUMENTS.Est. $300-$500Lot Passed
EIGHT LEEDS & NORTHRUP INSTRUMENTS.: EIGHT LEEDS & NORTHRUP INSTRUMENTS. Comprising a Student's Kelvin Bridge, a Wall Galvanometer, a Null Galvanometer, a Potentiometer, a Wheatstone Bridge, an Ohmmeter Wheatstone Bridge, a Resistance
0198: EIGHT LEEDS & NORTHRUP INSTRUMENTS.Est. $300-$500Lot Passed
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DESPREZ-D'ARSONVAL GALVANOMETER BY NALDER BROS.: DESPREZ-D'ARSONVAL GALVANOMETER BY NALDER BROS. Westminster, London, circa 1900, No. 20784, with U-shaped magnet in lacquered brass case with viewing window (lacking coil and mirror) Height: 11"
0200: DESPREZ-D'ARSONVAL GALVANOMETER BY NALDER BROS.Est. $100-$200
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ASTATIC GALVANOMETER PROBABLY BY DUBOSQ, PARIS.: ASTATIC GALVANOMETER PROBABLY BY DUBOSQ, PARIS. circa 1870, with ivory coil surround, engraved scale on removeable glass case, needle, and brass base with three leveling feet Height: 9.5" Diameter:
0203: ASTATIC GALVANOMETER PROBABLY BY DUBOSQ, PARIS.Est. $500-$700
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GROUP OF LEEDS & NORTHRUP INSTRUMENTS.: GROUP OF LEEDS & NORTHRUP INSTRUMENTS. Comprising a set of five Null Student Galvanometers, and five Standard Resistory for various Ohms *Condition: No Specific Condition Recorded - Sold As Is
0204: GROUP OF LEEDS & NORTHRUP INSTRUMENTS.Est. $100-$150
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CROOKES RADIOMETER TUBE.: CROOKES RADIOMETER TUBE. Clear mica paddles and twin brass binding posts, on turned wood stand Height: 9.5" *Condition: No Specific Condition Recorded - Sold As Is *Est. Sale Time: 12:59 PM
0206: CROOKES RADIOMETER TUBE.Est. $100-$150
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CROOKES RADIOMETER TUBE.: CROOKES RADIOMETER TUBE. With aluminum paddles and twin electrodes, on turned wood base Height: 12" *Condition: No Specific Condition Recorded - Sold As Is *Est. Sale Time: 1:00 PM Central
0207: CROOKES RADIOMETER TUBE.Est. $100-$150