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Vintage Scientific Instruments Galvanometer Leeds& Northrup Co. Ser. #187974

$ 127.6 $ 76.55

RARE Antique c.1850 Figural Renaissance Artist Raphael Metal Desktop Thermometer

$ 242 $ 145.19

Antique H. Belfield Gauge Philadelphia Pa 50 Pound Brass Dial Cast Iron Flange

$ 118.8 $ 71.28

Antique Babcock Official Tester Centrifuge Cream Milk Separator Dairy 467 Patent

$ 114.35 $ 68.61

vintage Industrial Linemen Telephones Battery Operated Work Shop Made Rare

$ 321.2 $ 192.72

Unusual Antique Benjamin Franklin Style Green Tinted Octagonal Spectacles #1

$ 76.99 $ 46.19

Wilesco Steam boiler & engine toy model made in Germany vintage collectible

$ 175.99 $ 105.59

Antique Keuffel & Esser 4092 Slide Rule With Brown Leather Case & Booklet

$ 176 $ 105.6

Vintage Trumbull Porcelain Knife Switch - Missing Conductor

$ 8.75 $ 5.25

hand blown vintage BRIX SACCHAROMETER 45-50 degrees F--Elli Buk collection

$ 64.06 $ 38.43

Antique Henry J. Green 564 Self Recording Thermometer (Thermograph) Meteorology

$ 227.92 $ 136.75

Antique 1800's Brass French Drum Microscope with Box

$ 145.19 $ 87.11

French Equicnoctial Sundial circa 1900, Exc. Condition

$ 616 $ 369.6

Vintage Voltmeter ASIS Jewel Lamp Old Props Sci Fi Estate Find Parts Steam IJ

$ 33.26 $ 19.95

Antique 19th Century BIPOLAR DIRECT CURRENT Battery FAN ELECTRIC MOTOR

$ 386.66 $ 231.99

Antique Large Weston Electrical AC Amperes Gauge Model 260

$ 220 $ 132

Antique sterling "Blood Heat" Fahrenheit thermometer 2705

$ 149.59 $ 89.75

Tycos Recording Thermometer Rockwell Manufacturing Co. Rochester NY

$ 123.19 $ 73.91

VINTAGE SCLEROSCOPE METAL HARDNESS TESTING DEVICE IN WOODEN BOX TB099

$ 439.99 $ 263.99

Vintage Rare Robertson Steam Engine Indicator w/ Case - Circa 1900

$ 242 $ 145.19

Unipivot Galvanometer by Westinghouse Robert William Paul Patent IY-354

$ 87.12 $ 52.27

100 PCS Prepared Human Tissue Sections Histology Specimen Microscope Slides

$ 71.88 $ 43.13

Vogler Augsburg Equicnoctial Sundial 18th Century w/Original Case, Exc. Cond.

$ 880 $ 528

Vintage Weston Electrical Instrument Co Volt-Meter/ Westinghouse

$ 66 $ 39.6

Antique Wooden Ship Sand Hourglass Maritime Glass Sand Timer Clock 4 In

$ 176 $ 105.6

EARLY SCHAEFFER & BUDENBERG DIAPHRAGM STEAM ENGINE BOILER GAUGE

$ 110 $ 66

RARE HERTEL & REUSS SOHNGES OPTIK GERMANY ALDON OPERN OPERA GLASSES BINOCULARS

$ 105.55 $ 63.33

Crocker Wheeler Motor Brush Holder, Size 3, Vintage, Antique

$ 28.16 $ 16.89

Antique Laboratory Standard Alternating Current Voltmeter US Navy Rare

$ 259.6 $ 155.76

Antique LEVOLIER McGill Mfg Co. Extended Arm Light Bulb Switch Brass Industrial

$ 30.8 $ 18.48

Early HOT WATER THERMOMETER in box PORCELAIN

$ 50.36 $ 30.21

1900 Brass Specification Plate for Westinghouse Electric Induction Motor CCL

$ 83.6 $ 50.16

Mineralogy: Unusual Polarizing Tongs

$ 140.8 $ 84.48

Antique English Victorian Carved Wall Thermometer H HUGHES & SON LTD LONDON 1900

$ 131.99 $ 79.19

Vintage Babcock Antique Official Tester Centrifuge Cream Milk Separator Dairy

$ 158.35 $ 95.01

VINTAGE L.E. KNOTTS APPARATUS COMPANY SLIDE WIRE WHEATSTONE BRIDGE RESISTOR BOX

$ 123.2 $ 73.92

Human Histology Microscope Slides (A)

$ 26.4 $ 15.83

Antique Electric Current Regulator Dimmer Scientific Surgical Instrument ESI Co

$ 162.8 $ 97.68

ANTIQUE WM H PFISTER BRASS 13" TELESCOPIC LEVEL TRANSIT ORIG BOX CINCINNATI OHIO

$ 373.99 $ 224.39

Vintage Antique Electrical Test Equipment Weston DC Milliammeter Model 1 & Case

$ 110 $ 66

Vintage Farm Dairy Gravity Cream Separator Farm Tool Lime Green 15 Gallon

$ 138.6 $ 83.16

Antique Brass Medical Scales by Degrave & Co. Circa 1900

$ 98.99 $ 59.39

Antique C. 1850 Drafting /  Drawing Set with Inlaid Mahogany Case

$ 132 $ 79.2

Vintage Antique Crouse Hinds 30 Amp 250 Volt Copper Knife Switch 2 Pole Ceramic

$ 74.75 $ 44.85

Wappler Antique Major Cautery Light Transformer Bakelite Comprex Division

$ 74.8 $ 44.88

Weston Electrical Instrument Co. Voltmeter Antique w/ Original Wooden Case

$ 220 $ 132

Rare Antique Chinese Opium Scales & Weights in Original Case 19th Century Signed

$ 176 $ 105.6

Vintage Steampunk Allen Condenser Meter Tester Gauges Automotive Industrial Age

$ 48.4 $ 29.04

Solid Brass Antique British Military Prismatic Pocket Compass Marine Solid Gift

$ 20.23 $ 12.14

VINTAGe TWIN EBULLIOMETER WINE LIQUID BOILING POINT METEr

$ 215.6 $ 129.35

Antique LONERGAN 5000 Pounds Per Square Inch Hydraulic Gauge Brass Ring Phila.

$ 118.8 $ 71.28

vintage METER from Elli Buk collection: WESTINGHOUSE AMPERES type PA-5 in case

$ 55.48 $ 33.29

Collection of 18 Fagaceae (Oak and Beech) Family Pollen Microscope Slides

$ 198 $ 118.8

Vintage Test Equipment Electrical Weston Volt-Ammeter # 280 with Leather Case

$ 61.6 $ 36.96

1 USED WESTINGHOUSE STYLE 3215978 PORTABLE VOLTAGE TRANSFORMER ***MAKE OFFER***

$ 123.19 $ 73.91

ANTIQUE ARTHUR H.THOMAS PHILA LACTOMETER HORN NO. 7237 LAB APPARATUS MINT IN BOX

$ 748 $ 448.8

Antique WWI ERA Chauvin & Arnoux Style Amperes Meter Made In France In Wood Box

$ 439.99 $ 263.99

Vintage Early 1900’s Copper Petrie Dish Sanitizer Lab Equipment

$ 69.52 $ 41.71

Antique Prof. Babcock "Jersey 736S" Dairy Butter/Fat Seperator Tester Device !

$ 43.12 $ 25.87

Weston Vintage Ammeter in Wood Case Model 370

$ 66 $ 39.6

Antique 1907 Thad Co. Thadco Weather Bird Thermometer Carved Wood Painted 6 3/4"

$ 44 $ 26.4

Exquisite Antique Transverse Galvanometer

$ 395.12 $ 237.07

Antique 1909 Never Break Electric Lamp Guard Catalog Trouble Light Bulb Cage Old

$ 24.64 $ 14.78

Scarce Amagat’s Sextant-Type Graphometer By Henri Morin, Circa 1900

$ 369.6 $ 221.76

WESTON ELECTRICAL INSTRUMENT Co p1898 Reverse on Glass VOLT-METER Newark NJ USA

$ 523.6 $ 314.16

VINTAGE OLD AUSTRIA WIEN LEOPOLDER & SOHN TELEGRAPHIE GALVANOMETER WITH BOX!!!

$ 105.6 $ 63.35

Antique 1919 Weston Electrical Instrument DC Ammeter Model 45 Oak Case FREE S/H

$ 78.32 $ 46.99

c1874 Scientific Apparatus c1874 Guinea & Feather by James W. Queen L@@@@@@@@@@K

$ 351.12 $ 210.67

Antique Boston & Sandwich Glass Obelisk Cut Réaumur Thermometer Electric Blue

$ 347.6 $ 208.56

Antique Rare Small Marble Compass Pre-dates Before 1906

$ 14.08 $ 8.44

1946 Weston Electrical Instrument DC Voltmeter Model 45 Excellent Condition

$ 366.03 $ 219.62

1000 Cycle Audio Oscillator General Radio 213 - Tested & In Great Condition

$ 572 $ 343.2

ANTIQUE ATCO BRASS POCKET ALTIMETER WITH CASE, BOX,& INSTRUCTIONS DISPLAY PIECE?

$ 308 $ 184.8

1900c Pair of Magdeburg Hemispheres by Otto Von Guericke

$ 220 $ 132

ANTIQUE BROWN ELECTRIC DEGREE FAHRENHEIT, BROWN INSTRUMENT CO. PHILADELPHIA, PA

$ 74.8 $ 44.88

Samuel Bregazzi Mahogany 5 Dial Edgline Wheel c1820 Barometer

$ 2420 $ 1452

ANTIQUE BRITISH COMPASS BRAND E.R WATTS AND SON MADE OF COPPER METAL GLASS

$ 30.8 $ 18.48

EARLY ANTIQUE 6 DRAW / PULL SPYGLASS MONOCULAR SILVER PLATED POCKET TELESCOPE

$ 422.4 $ 253.43

ANTIQUE MICROSCOPIC SECTION CUTTER / STRAIGHT RAZOR TYPE - LENTZ GERMANY

$ 61.6 $ 36.96

19TH CENTURY EGYPTIAN REVIVAL CAST METAL SPHINX THERMOMETER - CIRCA 1820

$ 699.6 $ 419.76

Antique Curtis X-Ray Reflectors Lighting Catalog 1929 Fraternity of Light

$ 83.6 $ 50.16

Antique Keuffel & Esser Co. 4092 Slide Ruler with leather case

$ 13.15 $ 7.89

Human Nutmeg Liver Pathology Microscope Slide (1888)

$ 39.6 $ 23.76

Vintage glass laboratory condenser device antique scientific

$ 85.36 $ 51.21

Vintage Science item: COLORIMETER for BLOOD SAMPLES

$ 152.24 $ 91.34

Antique WESTON milliammeter wood case

$ 66 $ 39.6

RUSSAIN MILITARY VENTAGE NAVIGATION DIRECTION INSTRUMENT FOR SEXTANT TYPE UNIT

$ 220 $ 132

c1895-1905 2" DIA Rack Drive 35mm MOTION PICTURE PROJECTOR LENS w/IRIS Control

$ 118.8 $ 71.28

Large object table from the Carl Zeiss Lumipan biological microscope

$ 43.95 $ 26.37

1936ca (Nazi era) German equipment for the counting leukocytes and erythrocytes

$ 220 $ 132

Antique Wood Cased THWING Potentiometer Test unit

$ 792 $ 475.2

Botany Microscope Slides (C)

$ 26.4 $ 15.83

Mammalian Histology Microscope Slides (D)

$ 26.4 $ 15.83

1915 Vintage Industrial Antique General Electric Ammeter Amp Meter - GE Type R-6

$ 109.81 $ 65.88

vintage Central Scientific Co Chicago Gravity Balance Model 7600 Scale W/ Case

$ 26.39 $ 15.83

MOREL Maurice,Mixed technique,COMPOSITION

$ 176 $ 105.6

Old Ceramic Base Knife Switch W/ Capacitors(?). A Steampunk Must Have!!!

$ 34.32 $ 20.59

Gunter's Calculating Rule

$ 9.24 $ 5.54

Fine Pair of Cased Springbows

$ 4.4 $ 2.64

Vintage Original Meteorological Barograph Self Record Barometric Pressure

$ 219.12 $ 131.47