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Sargent-Welch 2809 Wheatstone Bridge Resistance Bar, with 2 Nichrome Wire Spools

$ 36.96 $ 22.17

Vintage Antique Queen Dial Decade Test Set Impedance Measuring Kit Queen-Gray Co

$ 149.59 $ 89.75

Vintage Antique Brass Balance Scale & Wood Base

$ 308 $ 184.8

Vintage Weston Instruments Electrical Equipment Repair Tool Kit Government

$ 87.99 $ 52.79

Vintage Weksler NYC psychrometer

$ 219.95 $ 131.97

ANTIQUE THE "AMERICAN SONOSCOPE" TOOL, FINDING LEAKS AMERICA ELECTRIC CO CHICAGO

$ 154 $ 92.4

Vintage Central Scientific Lab Scale

$ 87.12 $ 52.27

Vtg FISHER SCIENTIFIC COMPANY STOPWATCH - 7 JEWELS w/ BOX SWITZERLAND Works - gw

$ 259.6 $ 155.76

ROPER SCIENTIFIC 01-447-003 PCI BOARD

$ 145.15 $ 87.09

Antique Vintage Wood Box with Scientific Laboratorium tools instruments

$ 69.52 $ 41.71

Dual Manufacturing Company U.S.Standard Sieve No. 2 1/2" Opening 2.50 in. 63 mm

$ 5.27 $ 3.16

Antique Weston Ohmmeter Model 689 Type 1F Weston Instruments Vintage

$ 8.8 $ 5.28

Vintage Clay Adams Standacase Dissecting Kit Case Tools Scissors 1966

$ 15.83 $ 9.49

Vintage Sisteco SM-3602 Compass Made in Finland, Original Box

$ 26.39 $ 15.83

RARE PORTABLE FISCHER X RAY MACHINE 1930'S MODEL NO GA 15 SERIAL NO C12503 VG

$ 611.6 $ 366.96

Vintage test gauges volt amp tube tester collectible industrial steampunk lot G1

$ 87.99 $ 52.79

Vintage Dwyer Pocket Wind Meter in Pouch 2 to 66 MPH w/ instructions on back

$ 13.2 $ 7.91

Vintage YEW Voltmeter Japanese

$ 13.2 $ 7.91

Antique 19th century scientific lab 500ml graduated cylinder #3 air tight stoppe

$ 61.6 $ 36.96

Vintage A.C. Amperes Gauge Roller-Smith Co.

$ 44 $ 26.4

Vintage Stansi SCIENTIFIC TRAY ON ROLLING WHEELS APPARATUS 592576

$ 7.91 $ 4.74

Static Machine Physics Electrostatic Generator Electrical Equipment Science Educ

$ 59.83 $ 35.89

Vintage Mechanical Golf O Meter by New Haven Made in the USA

$ 28.82 $ 17.29

AUGUST SAUTER SPECIFIC LIQUID GRAVITY BALANCE SCALE IN WOODEN BOX 1920'S TO 30'S

$ 87.99 $ 52.79

Vintage 1952 MOGUL PRODUCTS CHEMICAL PH TESTING Set No Reserve

$ 16.72 $ 10.03

👉👉👉 Simpson Temperature Gauge Bakelite Industrial Steampunk Testing Vintage

$ 16.71 $ 10.02

Four Antique Bunsen Burners Science Lab Equipment Scientific Instruments Metal

$ 74.79 $ 44.87

Vintage LaMotte Chemical Testing Kit Wood Box

$ 95.04 $ 57.02

MacBick 1000 ML Glass Beaker 9” vtg Borosilicate USA pyrex

$ 14.95 $ 8.97

Vintage Addimult Map Mileage Computer No. 66 West Germany With Box Instructions

$ 13.2 $ 7.91

NURNBERG'S STANDARD THERMOMETER 1806E 4032 0 - 220F

$ 17.6 $ 10.56

Antique Jaquet Graphic Chronograph Carried by Arthur H Thomas Co

$ 660 $ 396

Vintage Westinghouse AC Voltmeter style 1538512 type PA-14. Rare volt meter

$ 8.79 $ 5.27

RARE VINTAGE CUSTOM HOUSE HYDROMETER BEER WINE ALCOHOL SPIRT METER IN WOOD CASE

$ 24.63 $ 14.77

Vintage Saccharometer - Estate Find

$ 16.71 $ 10.02

Weston Model 975 - 1 Multi Meter

$ 22 $ 13.2

Vintage Weston Model 975 - 2

$ 11 $ 6.6

Transistors Bell Labs Circuit Board 44 Yr Old Mint Vintage Stamp Block from 1973

$ 4.39 $ 2.63

Steampunk Vintage 1930 Micromax Leeds & Northrup Co. Potentiometric Recorder

$ 1758.24 $ 1054.94

Hammer Spinthariscope Study of Radio Activity Denver Fire Clay Co 1930 Small Ad

$ 13.19 $ 7.91

Radnoti Gas Flow Vacuum Chamber Sight Glass Glass Tubes ( 2 pcs) Excellent !!!

$ 69.52 $ 41.71

VTG science lab tool PRECISION SCIENTIFIC CO. heater 110V type RS 660 watts

$ 9.71 $ 5.82

Fisher Scientific Company U.S.A. 8" Brass Standard Test Sieve No. 60 , 250 uM

$ 21.99 $ 13.19

VINTAGE LAFAYETTE MODEL TE-58 ANALOG VOLT OHM METER ONLY

$ 14.95 $ 8.97

Vintage Biology Medical Dissection Surgical Kit 11 pieces and extras

$ 41.94 $ 25.16

Vintage Clay Adams Dissection Kit Case

$ 13.19 $ 7.91

Compass SET OF PROFESSIONAL TECHNICAL KOH-I-NOOR 9452 IN BOX GOOD PRICE

$ 73.36 $ 44.01

Vintage LaMotte Chemical Water Testing Kit Demo kit Hard She'll Case Glass Beak

$ 101.19 $ 60.71

Antique Weston Ohmmeter Model 689 Type 1F Weston Instruments Vintage with Case

$ 13.15 $ 7.89

vintage LEEDS NORTHRUP CO potentiometer TEST Equipment scientific lab instrument

$ 43.99 $ 26.39

VINTAGE U.S.A SOILTEST US STANDARD 8" TEST SIEVES No. 40 420 Microns .0165"

$ 23.75 $ 14.25

Toshiba Liquid Crystal Calculator SLC-8280 NEW IN BOX RARE!!! JAPAN

$ 13.2 $ 7.91

Antique old Vintage GAS Bench Burner Lampwork Glass Blowing - Flea market find

$ 43.12 $ 25.87

OPHTHLAMOSCOPE Antique late 1880's

$ 101.2 $ 60.72

CENTRAL SCIENTIFIC CO. 100 TO 500 C THERMOMETER IN WOOD CASE

$ 21.99 $ 13.19

Antique Weston Volt-Ammeter Model 280 circa 1920

$ 57.01 $ 34.2

Vintage Valonics ECG BP Simulator For Heart And Blood Presure Not Tested

$ 110 $ 66

Vintage Kimble Glass Baume Hydrometer 12” Light Liquid 19-31 Degrees 30752 USA

$ 24.64 $ 14.78

Eaglemoss Build A Model Solar System Issue 8 w/ Earth. Moon, Support and Gear

$ 35.19 $ 21.11

Antique Wheatstone Bridge Slide Wire Rare 1954 Central Scientific Co.

$ 219.99 $ 131.99

Unique keychains (2 pcs), transition metals sample (14 pcs), chemical keychains

$ 30.8 $ 18.48

NEW SOILTEST SIEVE BRASS SSTEEL Mesh #100 Aperature 150 mic 3" Dia. England

$ 32.51 $ 19.5

Vintage Balance Torsion Balance DWL2 Gram Scale Laboratory

$ 32.99 $ 19.79

US Standard Sieve Series No. 60 Opening 250 Microns Opening .0098 Inches

$ 14.08 $ 8.44

VINTAGE KELM SHRINKAGE and DRAFT CALCULATOR

$ 36.96 $ 22.17

Antique French Brevet SGDG Bottle in Metal Holder Perfume Contraband Military

$ 67.71 $ 40.62

Fisher Scientific 100 USA Standard testing Sieve .0059" 100 Mesh

$ 10.55 $ 6.33

Lab Glass laboratory Graduated Beaker Pitcher 1 qt Liquid pound butter makes pin

$ 44 $ 26.4

ANALYTICAL MEASUREMENTS INC 107 ANALOG PH METER 0-100 W/LEATHER CASE -FREE SHIP

$ 87.95 $ 52.77

Vintage 50's WESTON Electrical Instrument AC Voltmeter Mod. №433 - Bakelite Case

$ 17.59 $ 10.55

Celt as seen in Boyd Bushman David Sereda interview defying the laws of physics

$ 8.79 $ 5.27

JAPANESE SCIENTIFIC INSTRUMENT Vintage MARITIME TEST PROBE Hydrometer? KSF Tokyo

$ 202.35 $ 121.41

VTG 24 LB? WARRANTEL BALANCE SCALE IN GOOD PHYSICAL CONDITION FOR IT'S AGE

$ 13.2 $ 7.91

Buchler Instruments 2 Tier Adjustable Stand 21" Tall Instrument Holder See Pix!!

$ 13.19 $ 7.91

Vtg Used Stansi Scientific Electrical Teaching Apparatus -Not Tested - Very Good

$ 109.12 $ 65.47

science experiment tools misc thermometers test tubes tongs

$ 17.59 $ 10.55

Vintage HICKOK Model 56R 10 mA DC Milliamperes Sealed Panel Meter

$ 17.55 $ 10.53

2 US Standard Sieve Series Dual Mfg Co. Sieve # 200 # 8 w/ Base

$ 25.52 $ 15.31

TAYLOR SLING PSYCHROMETER FOR CALCULATING RELATIVE HUMIDITY READINGS

$ 35.19 $ 21.11

Russian USSR Vintage Soviet mechanical Anemometer Wind Indicator USSR 80s

$ 64.23 $ 38.54

VINTAGE GRADUATED GLASS BEAKER 16 OUNCES

$ 17.59 $ 10.55

Harris Farinon Lightwave Transmission System Link Loss Calculator Slide Chart

$ 5.27 $ 3.16

Vintage Thremo-hydrometer by Fishter scientific

$ 9.68 $ 5.8

Antique LaMotte Soil Testing Kit Wood Storage Box Carrying Case 1920's-1930's

$ 122.32 $ 73.39

CENCO 780 Laboratory Apparatus Clamp Screw Claw Scientific Climpex Tube Vise

$ 26.39 $ 15.83

Vintage Brooklyn College Biology Dissection Kit Scalpels

$ 13.19 $ 7.91

Survival Kit Collectable Label Kitchen Fridge Magnet 2.5x3.5" We do custom too

$ 3.47 $ 2.08

Vintage PICKETT Slide Rule Microline 120 with leather sheath Yellow

$ 17.59 $ 10.55

Equal Arm Balance Macalaster Scientific Company

$ 26.35 $ 15.81

Lot of Laser Optical Lab Lens holders brackets

$ 70.39 $ 42.23

Curta Calculator Rare 1960s Marketing Brochure

$ 44 $ 26.4

Vintage lot of U.S. Standard Sieve Series,Various Sizes,Gold Mining,Prospecting

$ 44 $ 26.4

Antique Weston Electrical Instrument DC Ammeter Model 45 in Oak Box 1958

$ 35.19 $ 21.11

Vintage Clay Adams Safety Centrifuge-Lab-Works

$ 43.99 $ 26.39

Vintage OHIO CHEMICAL SURGICAL EQUIPMENT VACUUM GAUGE MEDICAL TOOL INSTRUMENT

$ 8.8 $ 5.28

Eaglemoss - Planisphere, 2 Orrery Binders, Wall Art and Eyes on the Sky DVD

$ 123.19 $ 73.91

Antique Vintage American Moistening Co - Brass Humidifer Relative Humidity Gauge

$ 131.99 $ 79.19

Vintage PERFECT Dissecting Kit and Slides Model #816-A - Original Box - Japan

$ 44 $ 26.4

Vintage Bunsen Burner

$ 21.99 $ 13.19

Vtg Dwyer Wind Gauge MPH Speed Weather Meter Indicator Instrument Michigan USA

$ 52.8 $ 31.67