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|  | Vintage Original Emc Electric Motor Corporation Motor & Small Air Compressor $97.75
Was:
Previous Price
$115.00 | |
 | 1900's Whitney Electrical Instrument Direct & Alternating Current Roller Ammeter $179.95 | |
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|  | Antique Natural Gas Valve Vintage Working Beautiful Brass Patina $32.56 | |
 | Rare Astatic Suspension Reflecting Galvanometer Elliott Brothers London c1890 $629.99
Was:
Previous Price
$899.99 | |
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|  | Rare vintage antique Mesco Telegraph Spark Coil Wireless wood box $74.99 | |
 | 2000 Watt 120v 3350K Mogul Incandescent Bulb Film Tv Production Mole Richardson $84.00 | |
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|  | Lot of Vintage Duodial Potentiometers Knob Wheel with counter, Beckman instr. $30.00 | |
 | Antique Kingston Kokomo Telegraph Spark Coil Wood Box $14.99 | |
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|  | Westinghouse Electrical meter VoltMeter Wood Case Vintage Rare 1900's $199.00 | |
 | Vintage Brunsviga Manual Calculator 18Rk Made in West Germany $160.00 | |
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|  | New listing
Vintage Rainforth’s Stereoscopic Skin Clinic 1914 Original Box & 46 Slides $299.99 | |
 | Antique Mesco Mannhattan Electric Supply Company Telegraph Machine $75.00 | |
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|  | James Dewar Vacuum Flask Inventor Gases Chemist 90+ Y/O Trade Ad Card $7.99 | |
 | Antique Ashcroft America Glass U Manometer Schaeffer & Budenburg Instruments $5.00 | |
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|  | Mahogany Two-Day c1920 Marine Chronometer, Dobbie McInnes Ltd., Glasgow $1,950.00 | |
 | Cased set of Four Standard Pipettes S T & Co See Pictures English Make $30.00 | |
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|  | Vintage Wardway 1/4hp Electric Motor Antique Washing Machine Washer H357 $99.99 | |
 | Electrical Meter Model 271 Weston Electrical Instrument Corp General Radio Co $50.00 | |
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|  | Antique Winter Type Electrostatic Generator Machine Arnold Klicnik Brno $999.99 | |
 | Antique 1880's-90's Lightening Solenoid Arrester by Garton Daniels, steampunk $75.00 | |
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|  | Early Rare and Unusual Brass Scientific Water Depth Sampling Device-Ocean $207.89
Was:
Previous Price
$269.99 | |
 | Vintage Keleket Xray Machine Wire Spools Covington Ky Usa Antique Electrical $78.00 | |
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|  | 3 Antique Scientific Instruments: 2 Fisher 12" Thermometers & 1 Saccharometer $20.00 | |
 | 1870's Antique John Tagliabue Lactometers, 5 Milk Gravity Hydrometer Instruments $84.96
Was:
Previous Price
$99.95 | |
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|  | Vintage Zero Center Voltmeter, + or - 15 volts, 6 1/2" diameter, 7" height $20.00 | |
 | Antique Cambridge & Paul Instrument Co. Of America ~ Case ~ Edison Tesla Era N.Y $145.00 | |
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|  | Antique Extremely Rare Heidelberg Electric Belt Model 6482 20 Gauge , 1900's $350.00 | |
 | Antique 1800's Little Hustler Bipolar Electric Motor with on off switch $149.95 | |
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|  | Old 1800s Queen & Co Philadelphia Wood & Glass Cased Barograph w/Brass Tag $499.95 | |
 | Antique Distillers whiskey alcohol hydrometer Carbondale Pa Griebel copper $165.00 | |
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|  | Rare Vintage John Roach Surveyor's Pedometer! 1870's $500.00 | |
 | Two (2) Antique Bipolar Electric Motor Generator Spring Shaft Couplings 1/2 7/16 $25.00 | |
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|  | Antique Solid Brass Fahrenheit Desk Thermometer $60.99 | |
 | Antique Wooden Dr. Forbes Specifications Bath Thermometer $39.95 | |
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|  | Brown Instrument Co Philadelphia Pa Usa Metal Badges Pyrometer $19.95 | |
 | vintage item from Elli Buk collection The Tritt Electricity Co. early Electrical $108.89
Was:
Previous Price
$120.99 | |
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|  | Antique - Weston Electrical Ac Voltmeter - Wood case $34.95 | |
 | Antique 1800's Little Hustler Bipolar Electric Motor $159.99 | |
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|  | Antique Stansi Cast Iron Steam Engine Classroom Demonstrator 1920's-1950's $500.00 | |
 | Elektron Mfg Co Springfield, Ma. Rheostat Nameplate Bronze $39.00 | |
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|  | Vintage Chata Glass Boiling Flask 125ml In Original Box Nice! $14.99 | |
 | Vintage Dr Forbes Wooden Baby Bath Thermometer Germany $7.99 | |
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|  | Sir Paul Neile 1622 Kjv Family Bible Signed Birth Records British Royal Society $2,999.95 | |
 | Antique Vintage Westinghouse Phase Meter Oak Box w/ Case Electrical Testing $149.99 | |
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|  | Antique Prof. Babcock "Jersey 736S" Dairy Butter/Fat Seperator Tester Device ! $225.00 | |
 | Vintage Wwii German Brass Cased Pocket Compass With Bevelled Glass $19.95 | |
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|  | Unusual Rare & Early 1900s Wood Cased 220 Volt "Hz" Electrical Measurement Meter $225.00 | |
 | Antique Formaldehyde Gas Medical Generator $550.00 | |
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|  | Vintage Drysdale-Tinsley Vibration Galvanometer No. 2416 $299.99 | |
 | old, mahogany sound instruments from science demonstrations $507.48
Was:
Previous Price
$563.87 | |
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|  | Functional Antique Replica Surveying Telescope with Wood Base. Estate Fresh. $115.00 | |
 | Antique c1880's - 1920 Textile & Paper Scale By Testing Machines Inc New York $148.00 | |
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|  | Antique Brass Medical Scales by Degrave & Co. Circa 1900 $124.99 | |
![vintage Hoyt's patents Whitney Electrical continuous current ammeter [4*Q-17]](https://i.ebayimg.com/thumbs/images/g/MC8AAOSwgu9bNA6i/s-l225.jpg) | vintage Hoyt's patents Whitney Electrical continuous current ammeter [4*Q-17] $150.00 | |
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|  | Antique Electric Motor & Fan Catalog & Ad Collection Dynamo Ac Dc Edison Ge+More $49.95 | |
 | Vintage Civil Defence Radiation Detector Victoreen 1961 Cold War Era Relic $99.99 | |
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|  | Cardew's Patent Voltmeter No 1746 19th Century Voltage Meter by W T Gooldon & Co $1,695.00 | |
 | Vintage Antique Leeds & Northrup reflecting galvanometer moving coil Circa 1910 $39.99 | |
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|  | Antique Ward Leonard Slide Rheostat Columbia University Tag Lab Device $44.99 | |
 | Antique Cased Set Glass Local Standard Measures English Make $99.00 | |
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|  | Antique Weston Thermo-Galvanometer $50.00 | |
 | Scientific Glass Laboratory Apparatus Instruments $900.00 | |
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|  | Nice As-Is - Leeds & Northrup Co. Type K Potentiometer Vtg Antique 1920s L&N $79.95 | |
 | Old Chinese opium scale in shaped wooden case $169.99 | |
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|  | Camera Lucida No reserve! Make Offer $199.99 | |
 | Vintage Cased Glass Standard Measures 2/5 Gill By St & Co English Make $22.50 | |
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|  | Antique Brass Surveying Transit Compass Measuring tool Cast Iron Legs Feet old $522.49 | |
 | Niamid The Mood Brightener Sundial By Pfizer in Box $34.95 | |
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|  | Antique 1919 Radio Crystal Coil~hand made~Dual coil~ $115.00 | |
 | Vintage Tag Twin Ebulliometer Wine Liquid Boiling Point Meter $495.00 | |
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|  | Antique Drafting Drawing Set In Excellent Condition. $59.00 | |
 | New Schatz Vintage West German Marine Ships Barometer Zoll 45 2062 Never Used ! $300.00 | |
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|  | Rare Antique Palo Co France Andrew J Lloyd Co Boston Pedometer Porcelain Clean ! $580.50
Was:
Previous Price
$645.00 | |
 | Yeast Fermentation Spores Cooking 90+ Y/O Ad Trade Card $6.99 | |
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|  | Vintage Leeds & Northrup Model 7 Deflection Potentiometer $215.00 | |
 | 1873 Antique Book The American Chemist bound volume 12 issues ed. W & C Chandler $49.99 | |
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|  | Antique Vintage Brass Engineer Compass collection $29.99 | |
 | Schaeffer & Budenberg old scientific Gauge Manometer? poss military in Orig Case $29.00 | |
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|  | Antique Welch Scientific Electrical Apparatus Chicago Illinois $350.00 | |
 | Antique Fultograph Vintage Machine $269.99 | |
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|  | Vintage Antique Gray Instrument Potentiometer Model E-3044 $100.00 | |
 | Industrial Instruments Wheatstone Bridge Model Rn-2 - Very Good condition $174.00 | |
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|  | Antique D C Electric Switch Mounted On Slate Turn of the Century $50.00 | |
 | Antique Circa 1900 Voltmeter Gauge Wagner Electric Mfg. Co. Power House Gauge $95.00 | |
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|  | Rare Antique c.1850 Figural Renaissance Artist Raphael Metal Desktop Thermometer $229.97 | |
 | Antique Walters & Co London Circa 1900's Battery Electric On Off Switch Devise $200.00 | |
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|  | Vintage Griffin & George Centisecond Timer, Made by Triton Electronics Ltd $30.00 | |
 | Antique Brass & Wood Taylor Thermometer Confectioner Tool Spirits Lab $119.99 | |
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|  | Antique Dobbie McInnes Depthometer British Nautical Instrument $229.99 | |
 | Antique Ca. 1900 Brass Cornelius Knudsen Reflecting Circle Sextant $379.00 | |
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|  | Antique Surveying / Surveyor'S Compass - Signed W.C. Davis Ny . Mahogany Case $1,495.00 | |
 | Transoceanic Undersea Cable Samples $160.00 | |
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|  | Very Rare Antique Medical Mir-a-kal Ray Desktop Lamp Circa 1930s, Jh Eastman Co $25.00 | |
 | Antique Thomas A. Edison's No. 4 Mimeograph A.B. Dick Company $159.95 | |
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|  | Vintage Peerless Switch Dial Testing Set T-2000 Thompson-Levering Company $94.99 | |
 | Early Radiology Crookes X-Ray Tube Sciagram 90+ Y/O Ad Trade Card $9.99 | |
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|  | Vintage Babcock Antique Official Tester Centrifuge Cream Milk Separator Dairy $125.00 | |
 | Vintage Anemometer J. W. Queen & Company 4 1/4 inch Wind Meter $100.00 | |
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|  | Rare Keuffel & Esser 4092 Slide Rule With Brown Leather Case 1909-1921 Antique $650.00 | |
 | Auburndale Watch Co. Mass. 19th Century Victorian Framed Metallic Thermometer $390.95 | |
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| Click to see more Science Instruments items at www.ebay.com
Prices current as of last update, 08/22/19 12:33am.
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