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SURGICAL INSTRUMENT BOX

$ 792 $ 475.2

VTG Estate Geissler Tube Made in Germany 6 ¼" Long Glass Tube! 145

$ 36.08 $ 21.64

Antique P Jolin & Co VOLT METER N C S Patent Alternating & Direct Current Cased

$ 44 $ 26.4

Ultra Rare Antique Royal Ediswan Pointolite 604 Bulb 100cp Socket Resistance Box

$ 1320 $ 792

Antique Siemens Brothers & Co Ltd London No 16480 TELEGRAPH GALVANOMETER

$ 44 $ 26.4

Antique GE Electric Motor w/ Atlas Clutch Pulley Assembly

$ 171.55 $ 102.93

Antique P Harris & Co Ltd Birmingham England GALVANOMETER in Brass Circular Case

$ 26.4 $ 15.83

Antique UNIPIVOT GALVANOMETER Supplied by BAIRD & TATLOCK LONDON Ltd.

$ 26.4 $ 15.83

Rare Antique Siemen's Halske Dynamometer 1890 Model General Electric Co U.S.A.

$ 439.12 $ 263.47

Antique Robert Paul London Scientific Apparatus Instrument Weston Standard Cell

$ 175.12 $ 105.07

Antique 1900s Victorian Brass Enamel Ornate Desk Thermometer Charles Wilder NY

$ 114.39 $ 68.63

Antique Cold Cathode Villard Valve X Ray Tube Mounted Newton & Wright London

$ 770 $ 462

Lord Kelvin Marine Ship Vertical Force Compass Dip Circle Kelvin Bottomley Baird

$ 615.12 $ 369.07

Antique Cathode Geissler Glass Crookes Ray Mineral Tube Scientific Instrument A

$ 330 $ 198

Antique Glass Battery Jar Leyden Telegraphy Electricity Scientific Instrument

$ 175.12 $ 105.07

Fine Antique Lorieux Paris Magnetometer Scientific Instrument Rare

$ 1122 $ 673.2

Fine 19th Century Thomas Jones 62 Charing Cross London Magnetometer Scientific

$ 1276 $ 765.6

Antique Huntington Texilscope W/ Case London Scientific Instrument Electroscope

$ 594 $ 356.4

RARE ANTIQUE WILL YOUNG Co JAGABI PORTABLE TESTING SET-GALVANOMETER-RHEOSTAT-ETC

$ 148.72 $ 89.23

Antique Tellurium / Lunarium early 20st century

$ 1144 $ 686.4

Vintage Weston Electrical Instrument Ampere DC Model 269 Antique Ammeter Gauge

$ 57.2 $ 34.32

Antique Saussure Type Hair hygrometer Hottinger Cie c1900 Scientific Instrument

$ 703.12 $ 421.87

Antique X-ray Ray Tube Early 1890s Model Crookes Style 2-Electrode Scientific

$ 330 $ 198

Antique 1890s Waite Bartlett NY XRay Ray Tube Static Meter Scientific Instrument

$ 418 $ 250.8

Antique Geissler Crookes Ray Cathode Tube Early Maltese Cross Type Scientific

$ 330 $ 198

Antique Cathode Geissler Glass Crookes Ray Mineral Tube Scientific Instrument B

$ 330 $ 198

Antique Glass Jar Spark Gap Leyden Scientific Instrument Electrostatic Physics

$ 330 $ 198

Antique Reflecting Dynamoeter by H Tinsley & Co London S.E. No 16571 Scientific

$ 1584 $ 950.4

Antique Telegraph Key Keyer Morse Code Sounder Relay

$ 27.28 $ 16.36

Antique Negretti Zambra Jordan's Patent Sunshine Recorder Scientific Instrument

$ 426.8 $ 256.08

Early Rare Antique Geissler Crookes Xray Ray Tube Blue Glass Electrode Seals

$ 594 $ 356.4

Antique Western Electric 1900 Audio Oscillator Tuning Fork Scientific Apparatus

$ 263.12 $ 157.87

Miniature French Recording Barometer, Complete, Records in MM Hg

$ 87.12 $ 52.27

Antique Spark Gap Electrostatic Transmitter Telegraph Scientific Instrument Appa

$ 66 $ 39.6

Antique J.H. Bunnell & Co NY Telegraph Key Keyer Morse Code Sounder Relay

$ 66 $ 39.6

Rare 1880-90's Seimens & Halske Galvanometer Scientific Physics Instrument

$ 418 $ 250.8

Antique Mercury Glass Ray Demonstration Tube Scientific Instrument Apparatus ?

$ 123.2 $ 73.92

P.I.C. 23” Slide Rule

$ 5.72 $ 3.43

Antique Westinghouse Valve X-Ray Ray Kenotron Rectifier Vacuum Tube W-2144

$ 242 $ 145.19

10" Competition Electric Bell Nickle Plated

$ 60.72 $ 36.43

Antique Scientific Carbon Arc Lamp Microscope Projector Nernst Siemens Lighting

$ 4840 $ 2904

Rare antique brass solar system orrery Trippensee planeterium World Globe Zodiac

$ 2816 $ 1689.6

VINTAGE GENERAL ELECTRIC VOLTMETER 1920'S UNTESTED TYPE DP2 WOOD CASE

$ 30.8 $ 18.48

19TH C. CARPENTIER SPECTRASCOPE SCIENTIFIC INSTRUMENT

$ 263.12 $ 157.87

Antique George Heisley Harrisburg Vernier Surveyor's Compass Mid 19th Century

$ 528 $ 316.8

Antique Marconi Bakelite Radio Electrostatic Antenna Scientific Insturment

$ 484 $ 290.39

Air Ministry Planisphere

$ 4.4 $ 2.64

3 Crouse Hinds 100 Amp 125 Volt ANTIQUE Copper Bronze Electric Knife Switch (s)

$ 172.43 $ 103.46

Antique Cast Iron Scientific Gas Burner Base, Ornate Base, Good Condition 1900

$ 48.4 $ 29.04

Vintage Weston Electrical Instrument Ampere DC Model 267 Antique Ammeter Gauge

$ 35.15 $ 21.09

Antique Trippensee Tellurian Planetarium

$ 3080 $ 1848

Beautiful Alda Drafting Set with Dotting Tool

$ 104.72 $ 62.83

ANTIQUE 19TH LARGE & RARE LEYBOLDS NACHFOLGER GERMAN RUHMKORFF INDUCTION COIL

$ 2463.12 $ 1477.87

Very Rare Antique 19th Century Crookes Cathode Ray Tube Collectible Movie Prop

$ 439.95 $ 263.97

Antique Deprez-D'Arsonval Galvanometer 1882 Jules Carpentier Paris Instrument

$ 791.12 $ 474.67

VINTAGE JEWELL VOLT METER 0-50 WINGED INSIGINA GAUGE MADE IN USA

$ 6.15 $ 3.69

Antique Telegraph Key Keyer Relay Sounder Wood Board Weiny Phillips Bunnell ??

$ 66 $ 39.6

Antique Elliott Bros London Scientific Instrument Marine ? No. 230 19th Century

$ 426.8 $ 256.08

Antique 1919 GE General Electric Violet Coolidge Tube RD8627 X-Ray Vacuum Tube

$ 439.12 $ 263.47

Human Pathology of the Ear Projector Slide Set by Harvard Medical (1974)

$ 61.59 $ 36.95

2 Antique Biddle Frahm System Frequency & Vibration Tachometer Gauges Great Pair

$ 105.55 $ 63.33

Antique 1921 RARE TYCOS SHORT & MASON STORMOGRAPH BAROGRAPH in OAK CASE #02287

$ 611.6 $ 366.96

19th Century Saccharimeter E H Sargent & Co Jpsef & Jan Fric science instrument

$ 523.6 $ 314.16

Human Avascular Necrosis of Femoral Head Pathology Microscope Slide

$ 66 $ 39.6

Large Stunning Antique Edelmann Munchin Galvanometer Scientific Instrument

$ 594 $ 356.4

ANTIQUE 19TH LARGE ELECTROSCOPE ELECTROSTATIC EXPERIMENTAL DEVICE LAB DEMO

$ 263.12 $ 157.87

Antique Linde Neon One Liter Pyrex Glass Tonawanda Laboratory Scientific Instrum

$ 57.2 $ 34.32

Cyclops (Arthropod, Crustacean); Whole-mount by Go Science Crazy

$ 8.65 $ 5.19

Antique Chauvin & Arnoux Paris Amperes Meter Measuring Scientific Instrument

$ 66 $ 39.6

Antique Medical Instrument Brass Air Blower VTG Philadelphia PA Harris Berntz

$ 43.95 $ 26.37

VINTAGE THE Standard CALCUMETER H.N. MORSE TRENTON N J See Photos

$ 131.99 $ 79.19

W.M. Welch #2732A SCIENTIFIC GALVANOMETER

$ 28.16 $ 16.89

12” tall Antique Glass Cylindrical Tube Jar Science Apothecary Rare Shape

$ 79.19 $ 47.51

Antique Galvanometer Scientific Instrument Electricity Magnetism Physics Kohl ?

$ 189.2 $ 113.52

Small 5 Bar Telephone Magneto. Front only Nickle Plated. Unmarked

$ 44.88 $ 26.92

4 Antique *GE* General Electric Amperes Electrical Gauges *STEAMPUNK Man Cave*

$ 611.55 $ 366.93

C.J.TAGLIABUE TAG CLOSED TESTER 1917 Patent

$ 118.79 $ 71.27

WAGNER ELECTRIC CO. AMMETER GAUGE BRASS FRONT

$ 88 $ 52.8

Wagner Electric Mfg Co St. Louis MO D.C. Ammeter Vintage Electrical Instrument

$ 96.75 $ 58.05

Antique Mahogany Cased U.S.L.S. Keuffel & Esser sextant.

$ 378.39 $ 227.03

Early Spectroscope Apparatus Machine 90+ Y/O Ad Trade Card

$ 6.47 $ 3.88

Small Self Contained Gaiffe Mercury Turbine Interrepter f/ X Ray Coil

$ 351.12 $ 210.67

Old Trumbull Battery Switch DPDT Copper w/ Porcelain Base 5-18-09 Pat. No. 710

$ 39.59 $ 23.75

Botany Microscope Slides (C)

$ 26.4 $ 15.83

Antique Hand Blown Glass Laboratory Vessel Great Steampunk Form Kipps Apparatus

$ 60.71 $ 36.42

Central Scientific Company - Gear Reduction System, 16:1 Ratio,circa 1900

$ 34.32 $ 20.59

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

$ 74.75 $ 44.85

Antique Vintage GE General Electric Coolidge Tube CRT-1-2 Rotating Anode X-Ray

$ 132 $ 79.2

Antique Telegraph Keyer Sounder Relay Scientific Instrument

$ 43.99 $ 26.39

STEAMPUNK VNTG/ANTQ ALLEN MILITARY UNIVERSAL BATTERY TESTER 11-23 SECTORS BOX

$ 22 $ 13.2

Vintage Huge 13" GE Lamp Light Bulb 750W 120V Antique

$ 30.8 $ 18.48

Antique 1800's Brass French Drum Microscope with Box

$ 132 $ 79.2

Propper Oscillotonometer

$ 34.32 $ 20.59

Vintage Weston Electrical DC Ammeter Wooden Box 45 Steampunk Antique Gauge 1942

$ 43.99 $ 26.39

Blow Torch all Brass Seldom Seeen Rectangular Style w/ Flip Out Feet Unmarked

$ 51.92 $ 31.15

1903 BABCOCK & WILCOX CO WATER TUBE STEAM BOILERS ATLANTA GA BRADENTON FL NY

$ 26.39 $ 15.83

Lecture Barometer

$ 44.88 $ 26.92

Collection of 4 Myristicaceae (Nutmeg) Family Pollen Microscope Slides

$ 26.4 $ 15.83

Collection of 6 Zygophyllaceae (Caltrop) Family Pollen Microscope Slides

$ 79.2 $ 47.52

Samuel Bregazzi Mahogany 5 Dial Edgline Wheel c1820 Barometer

$ 2057 $ 1234.2