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Large Antique Laboratory Ruhmkorff Spark Coil

$ 8.8 $ 5.28

Antique WELCH Scientific Company Electric Motor Type Instrument RARE Look Nice

$ 308 $ 184.8

France 1920 - Original ohmmeter by CHAUVIN & ARNOUX, Paris in walnut cabinet

$ 431.2 $ 258.71

Antique Railroad Telegraph Transmitter

$ 1056 $ 633.6

Antique Steam Engine E. T. FRANK & SON BALTIMORE, MARYLAND Upright Large Nice

$ 4004 $ 2402.4

Rare Astatic Suspension Reflecting Galvanometer Elliott Brothers London c1890

$ 503.35 $ 302.01

Unique Brass Wall Thermometer Steampunk Gauge Instrument Mermaid Logo Fine Tool

$ 158.39 $ 95.03

Large antique Weston ammeter Weston electrical instrument company no 35331 gauge

$ 219.99 $ 131.99

SCARCE 1923 RADJO Electric City Novelty Co. Crystal Radio Schenectady NY

$ 308 $ 184.8

Keystone Electrical Instrument Co. D. C. Volt Meter

$ 154 $ 92.4

Surveor's Compass Sights or Vanes Surveying Brass Vintage

$ 264 $ 158.4

Big Classic Voland Precision Balance Model 1115-CD 1 mg

$ 2195.6 $ 1317.36

RARE c1900-1910 PATTERSON XRAY SCREEN X-Ray Radiation HEAD MOUNT VIEWING HOOD

$ 305.36 $ 183.21

ANTIQUE ACID CALCIUM METER ACIDOMETRO DE-ASTIS WINE MAKING SCIENTIFIC SET ITALY

$ 193.59 $ 116.15

RARE ANTIQUE PALO CO FRANCE ANDREW J LLOYD CO BOSTON PEDOMETER PORCELAIN CLEAN !

$ 431.64 $ 258.98

General Electric light bulb socket antique old vintage electrical - circa 1900

$ 875.6 $ 525.36

17th - 18th Century Butterfield Sundial + Leather Cover Case

$ 880 $ 528

Weston Electrical Instrument Company / Thomas Houston Electric Model 1 Voltmeter

$ 879.99 $ 527.99

Antique Induction Coil Spark Gap Telegraph -  9”x4"

$ 114.35 $ 68.61

Antique / Vintage Weston Model 264 Milliameter

$ 237.6 $ 142.56

Antique museum quality Scott Metal Tester tool original patented scientific

$ 175.99 $ 105.59

An Important And Early Charles Gavard Pantograph In Brass, 1830s’-Early 1840s’

$ 880 $ 528

1000 Cycle AUDIO OSCILLATOR GENERAL RADIO 213B Tested ELEGANT VINTAGE COLLECTOR

$ 484 $ 290.39

A Portable Galvanometer By Siemens & Halske, Early 20th Century

$ 246.4 $ 147.84

ANTIQUE AUTO VOLTMETER VICTOMETER ALLEN ELECTRIC JONES E116

$ 2200 $ 1320

Kern catalogue of scientific instruments astrolabes microscopes sundials 5 volum

$ 1980 $ 1188

1890 - Carl Zeiss microscope - Complete with condenser, diaphragm and case

$ 748 $ 448.8

Antique Ross Mensuration Geometrical Teaching Block Set, Original Crate 1900

$ 334.39 $ 200.63

1901 VINTAGE THE CALCUMETER -EARLY COMPUTING - H.N. MORSE TRENTON N J

$ 138.6 $ 83.16

Lorenz Grassl Equinoctial Universal Inclining Pocket Sundial Compass 18th C.

$ 787.6 $ 472.56

Knife-Blade Copper Electrical Switch/Fiberglass Base **RARE FIND**

$ 660 $ 396

Vintage Pyrex Large 16”High Glass Cloche Dome Bell Jar Apothecary VERY RARE

$ 264 $ 158.4

Vintage Early Clockworks Timer Model 1 off Home built ?? Invention model

$ 219.99 $ 131.99

1901 VINTAGE THE CALCUMETER -EARLY COMPUTING - H.N. MORSE TRENTON N J free ship

$ 140.8 $ 84.48

18th/19th Century Pair of Telescopes Mahogany & Brass London Day Or Night

$ 263.12 $ 157.87

Antique FIDELITY ELECTRIC Fan Lancaster Pa. All Apart Restoration Project U Fix

$ 572 $ 343.2

R.N DESTERRO LISBON VINTAGE SHIPS MARINE GIMBALED BRASS STICK BAROMETER

$ 1238.46 $ 743.08

Antique Central Scientific Co Resistance Resistor Box Circa Early 1900's L2

$ 263.99 $ 158.39

"Edney" Swing Hygrometer

$ 88 $ 52.8

Central Scientific CENCO Michelson Interferometer Vintage

$ 528 $ 316.8

Antique FIDELITY Electric Co. Lancaster Pa Motor Reversing w Foot Switch - Fan

$ 1056 $ 633.6

1890 WESTON Direct Read ELECTRICAL INSTRUMENT 125 VOLTMETER Gauge NEWARK 1st Gen

$ 572 $ 343.2

c1900-1910 Antique GENERAL ELECTRIC GE "LUMINOUS" Electric Street Light ARC LAMP

$ 528 $ 316.8

Antique Moeller Instrument Co Brooklyn NY Brass Thermometer No 41176 Wood Board

$ 74.75 $ 44.85

Antique L. E. Knott Apparatus Company Boston Scientific Instrument CAST IRON

$ 26.4 $ 15.83

JAMES G. BIDDLE Antique CATALOG SIEMENS HALSKE Electrical Amp Watt Volt Meters

$ 17.59 $ 10.55

c1900-1910 Antique GENERAL ELECTRIC GE "LUMINOUS" Electric Street Light ARC LAMP

$ 132 $ 79.2

Antique Ingraham Clock  Deconstructed Into Steampunk Quartz Clock *AMAZING*

$ 74.75 $ 44.85

Vintage Hand Crank 2 tube Centrifuge Clay - Adams German.

$ 35.2 $ 21.12

Antique Porcelain"Blood Heat" Fahrenheit thermometer

$ 52.8 $ 31.67

Antique Cast Iron SCIENTIFIC Sign part off old scale

$ 66 $ 39.6

Antique Glass Hydrometer Psychrometer mbar Tool

$ 13.2 $ 7.91

antique W. M. Welch Scientific Co brass barometer gauge Made In Germany

$ 110 $ 66

Antique Weston's Direct-Reading Voltmeter

$ 43.95 $ 26.37

1895 Henry Weinhagen Hyrometers,Thermometers MFG.,PICTURE GRAPHIC Letterhead!

$ 43.99 $ 26.39

Vintage Alfred Suter QA-13 Textile Linen Prover Thread Counter Micrometer (R14)

$ 43.99 $ 26.39

Vintage TMY twin cylindar steam engine Japan alchol minature model boat motor S2

$ 351.99 $ 211.19

Vintage Rubicon Company Galvanometer in Wooden Case w/ Magnifier- Untested

$ 61.6 $ 36.96

1800s Bronze Napoleonic Cannon Thermometer Reamur Fahrenheit Scales French

$ 411.84 $ 247.1

Never Break Electric Light Guard Bulb Antique Catalog Brochure Cage Lamp 31 Pgs

$ 15.84 $ 9.5

Antique Quarter Sawn Oak Body Light Bulb Socket Bell Ringer Hospital Nurse Call

$ 66 $ 39.6

ANTIQUE AIRCO LABORATORY GAS TUBE/ FLASK U.S.A

$ 30.79 $ 18.47

CA 1885 N H EDGARTON PHILADELPHIA MARLOYE'S HARP LABORATORY ACOUSTIC DEMO DEVICE

$ 396 $ 237.6

Authentic Antique 1800's Brass French Drum Microscope with Magnifier & Box

$ 139.91 $ 83.95

Antique Scientific Recorder Brown Instrument Co Seth Thomas Movement Temperature

$ 87.99 $ 52.79

Early 1900's Antique Electrical Meter Weston Wattmeter Model 167

$ 264 $ 158.4

Botany Microscope Slides

$ 26.4 $ 15.83

RARE ANTIQUE ELECTRICAL FUSE PANEL MARBLE AND 36 COPPER KNIFE SWITCHES STEAMPUNK

$ 2200 $ 1320

OTA KEIKI SEISAKUSHO JAPAN MARINE SHIPS WIND SPEED ANEMOMETER NAUTICAL KNOTS

$ 236.72 $ 142.03

Antique General Electric GE AC motor & DC generator 175 KW 12v industrial Dynamo

$ 395.99 $ 237.59

T B Winter & Son - Antique Brass Surveyor's Level & tripod mount base Pre 1900

$ 145.19 $ 87.11

Vintage Brass Military Binoculars & Weather Temperature & Forecaster

$ 17.59 $ 10.55

Antique Edison Era Battery Replica

$ 86.68 $ 52

Antique Watch Form Pedometer by Payne & Co., London

$ 109.99 $ 65.99

Antique Laboratory Induction Coil

$ 80.08 $ 48.04

WORKS! Antique Vtg PURPLE Glass Light Bulb Edison Porcelain Insulation

$ 308 $ 184.8

Antique General Electric Curve Drawing Voltmeter DC 1900’s Industrial Gauge

$ 747.12 $ 448.27

1890's Medical Codman & Shurtleff Compressed Air Atomizing Antique Apparatus

$ 219.12 $ 131.47

Biram’s Anemometer circa 1890, Exc. Condition in Wood Box

$ 198 $ 118.8

Radicon Remote Control Boat. Considered One of the First Radio Controlled Toys.

$ 449.68 $ 269.8

ca 1900 relay electric capacitor antique switch orange insulators nice condition

$ 43.99 $ 26.39

Antique Science Math Electrical Instrument Wm Young & Co Survey Tool Prototype?

$ 527.99 $ 316.79

Graphometer, Pouvillion, Paris around 1840, checked by an expert! Rare!

$ 702.24 $ 421.34

20" tall Antique Glass Cloche Dome Bell Jar Science Apothecary Dome

$ 342.32 $ 205.39

Antique Astron-o-set Telescope in Orignal Case w/star finder map, instr manual,

$ 330 $ 198

CA 1880 BARLOW'S WHEEL MERCURY DIP ELECTRIC MOTOR WITH GRENET CELL BATTERY

$ 1100 $ 660

Antique Electric Copper Knife Switch Electrical Fuse Panel Box Steampunk Art

$ 2640 $ 1584

C. 1930 Vintage Miller-Cowan Dynamo Electric Machine, Conditional Issue

$ 220 $ 132

ANTIQUE FRENCH EBULLIOMETER WINE Dujardin Salleron ALCOHOL CONTENT METER w/ Seal

$ 175.99 $ 105.59

✅ Antique Celestial Telescope 19th Century Astronomer

$ 2200 $ 1320

Late C19th Indian Bronze Universal Equinoctial Ring Traveller's Sundial Sanskrit

$ 1408 $ 844.8

H.J. Green Stick Barometer - Late 19th Century, Very Nice Early American Example

$ 968 $ 580.79

Antique 1440 Volt Knife Switch Property of CEI CO Cleveland Electric Illuminator

$ 26.39 $ 15.83

Antique Electric Egg

$ 2112 $ 1267.2

Rare Antique Western Electric 80v Telegraph Telephone Magneto Generator Dynamo

$ 198 $ 118.8

1890's Max Kohl Chemnitz Quadrant Electrometer Germany

$ 233.2 $ 139.91

COSMOGRAPHE CH DELAGRAVE

$ 2640 $ 1584

The Betzco Thermode

$ 1838.32 $ 1102.99

CHAS. FRODSHAM HIGH GRADE WATCH MOVEMENT AD Fmsz

$ 638 $ 382.8

Antique 1880s Electric Knife Switch Fuse Panel steam punk industrial Railroad

$ 748 $ 448.8