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Sargent Welch Scientific Sarvac 8804 Vacuum Pump - Free Shipping
Sargent Welch Scientific Sarvac 8804 Vacuum Pump - Free Shipping

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Vintage Welch Scientific Resistance Box Decade Resistor Model 3693 Lab Equipment
Vintage Welch Scientific Resistance Box Decade Resistor Model 3693 Lab Equipment

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Welch Scientific 0-50 Outside Micrometer
Welch Scientific 0-50 Outside Micrometer

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WELCH SCIENTIFIC CO. POWER UNIT
WELCH SCIENTIFIC CO. POWER UNIT

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Welch Scientific AA5 AM Tube Radio Demonstrator Trainer – Tested & Working
Welch Scientific AA5 AM Tube Radio Demonstrator Trainer – Tested & Working

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Vintage Welch Scientific Company 1" Micrometer Machinist Tool.
Vintage Welch Scientific Company 1" Micrometer Machinist Tool.

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Welch Scientific Galvanometer Vintage Steampunk History
Welch Scientific Galvanometer Vintage Steampunk History

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Welch Scientific Galvanometer Vintage Steampunk History
Welch Scientific Galvanometer Vintage Steampunk History

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SERGENT-WELCH SCIENTIFIC 3346B RIPPLE TANK OSCILLATOR TESTED+
SERGENT-WELCH SCIENTIFIC 3346B RIPPLE TANK OSCILLATOR TESTED+

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Vintage From The 1930s W.M. Welch Scientific Company Foot Candle Meter
Vintage From The 1930s W.M. Welch Scientific Company Foot Candle Meter

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Vintage W.M. Welch Scientific Company Micrometer Caliper w/ Case & Instructions
Vintage W.M. Welch Scientific Company Micrometer Caliper w/ Case & Instructions

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Antique Magic Lantern Glass Slides Welch Scientific Company X-rays Vintage 5 pc
Antique Magic Lantern Glass Slides Welch Scientific Company X-rays Vintage 5 pc

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1949 WELCH SCIENTIFIC CO. LABORATORY APPARATUS CATALOG - CHEMICALS lab specimens
1949 WELCH SCIENTIFIC CO. LABORATORY APPARATUS CATALOG - CHEMICALS lab specimens

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Welch Scientific High Voltage Power Supply Demonstrator Trainer – Tested & Worki
Welch Scientific High Voltage Power Supply Demonstrator Trainer – Tested & Worki

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Vintage Welch Scientific Double Pan Balance Scale & Weights Chicago USA 10 Grams
Vintage Welch Scientific Double Pan Balance Scale & Weights Chicago USA 10 Grams

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Vintage W. M. Welch Scientific Metal Scale
Vintage W. M. Welch Scientific Metal Scale

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Welch Scientific Apparatus 1934 With Separate Catalog And Order Sheet NRA Stamp
Welch Scientific Apparatus 1934 With Separate Catalog And Order Sheet NRA Stamp

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1940s Welch Scientific 1775-1 Steam Demonstration - Mint Condition # 0788
1940s Welch Scientific 1775-1 Steam Demonstration - Mint Condition # 0788

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Welch Scientific Company Manual (Hand Crank) Disc Siren Base
Welch Scientific Company Manual (Hand Crank) Disc Siren Base

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Vintage- Workbench Lab DC Voltmeter Welch Scientific (SN:229079) Tested It works
Vintage- Workbench Lab DC Voltmeter Welch Scientific (SN:229079) Tested It works

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Welch Scientific Company Hand Sextant In Box And Plane Table Manual
Welch Scientific Company Hand Sextant In Box And Plane Table Manual

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Antique 1928 WM Welch Scientific Catalog "G" Instruments & Laboratory Supplies
Antique 1928 WM Welch Scientific Catalog "G" Instruments & Laboratory Supplies

$44.75

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Single Tube Short Wave Radio Receiver - Welch Scientific Co
Single Tube Short Wave Radio Receiver - Welch Scientific Co

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Very Rare WELCH SCIENTIFIC Co. IL USA Barometer Humidity Weather Gauge Steam Pun
Very Rare WELCH SCIENTIFIC Co. IL USA Barometer Humidity Weather Gauge Steam Pun

$220.49

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Welch Scientific Decade Resistor Box 10, 100, 1000 Ohm, Vintage
Welch Scientific Decade Resistor Box 10, 100, 1000 Ohm, Vintage

$69.95

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Vtg Welch Scientific Co Triple Beam Slide Weights Balance Scale Missing 1 Weight
Vtg Welch Scientific Co Triple Beam Slide Weights Balance Scale Missing 1 Weight

$25.00

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Welch Apparatus For College Physics 1967 Hardcover Catalog Welch Scientific G/VG
Welch Apparatus For College Physics 1967 Hardcover Catalog Welch Scientific G/VG

$75.00

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Vintage W.M. Welch Roberval Scientific 10 Gram Scale Cast Iron Vice Base
Vintage W.M. Welch Roberval Scientific 10 Gram Scale Cast Iron Vice Base

$19.20

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Welch Scientific 1399 Disto-Pump Belt Driven Vacuum Pump
Welch Scientific 1399 Disto-Pump Belt Driven Vacuum Pump

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Vintage Sargent-Welch Scientific Anatomical Perch Model
Vintage Sargent-Welch Scientific Anatomical Perch Model

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Vintage Sargent Welch Scientific 3720 Z Transformer Power Supply Unit
Vintage Sargent Welch Scientific 3720 Z Transformer Power Supply Unit

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Welch LIGHT REFRACTION OPTICAL DISK SCIENTIFIC LAB INSTRUMENT
Welch LIGHT REFRACTION OPTICAL DISK SCIENTIFIC LAB INSTRUMENT

$375.00

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Sargent-Welch Scientific Laboratory Instruments and Supplies Catalog 130 1982 HC
Sargent-Welch Scientific Laboratory Instruments and Supplies Catalog 130 1982 HC

$31.49

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VINTAGE 5" VERNIER CALIPER W.M. WELCH SCIENTIFIC CO.
VINTAGE 5" VERNIER CALIPER W.M. WELCH SCIENTIFIC CO.

$11.75

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Vintage Workbench Laboratory DC Volt Meter Gauge WM Welch Scientific #206615
Vintage Workbench Laboratory DC Volt Meter Gauge WM Welch Scientific #206615

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Sargent-Welch Scientific Laboratory Instruments and Supplies Catalog 130 1982 W8
Sargent-Welch Scientific Laboratory Instruments and Supplies Catalog 130 1982 W8

$59.95

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Vintage W.M. Welch Scientific Comp. #3013 Meter D.C. Volts
Vintage W.M. Welch Scientific Comp. #3013 Meter D.C. Volts

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Vintage W.M. Welch Scientific Company Equipment D.C. MILLIAMPERES METER #1 AS-IS
Vintage W.M. Welch Scientific Company Equipment D.C. MILLIAMPERES METER #1 AS-IS

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WELCH Outside Micrometer 0-25mm (0-1") Welch Scientific Co. W/Case USA
WELCH Outside Micrometer 0-25mm (0-1") Welch Scientific Co. W/Case USA

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W.M. Welch Scientific Company D.C. Ammeter CAT. NO. 3031N Untested Prop Chicago
W.M. Welch Scientific Company D.C. Ammeter CAT. NO. 3031N Untested Prop Chicago

$49.72

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SERGENT-WELCH SCIENTIFIC 3346B RIPPLE TANK OSCILLATOR TESTED
SERGENT-WELCH SCIENTIFIC 3346B RIPPLE TANK OSCILLATOR TESTED

$35.00

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Vintage 1963 Welch Scientific Rolled Classroom Chart DOGFISH ANATOMY 38" x 48"
Vintage 1963 Welch Scientific Rolled Classroom Chart DOGFISH ANATOMY 38" x 48"

$30.00

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Bakelite Welch Scientific Amperes D.C. Meter Instrument Gauge Steampunk 3031M
Bakelite Welch Scientific Amperes D.C. Meter Instrument Gauge Steampunk 3031M

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WELCH SCIENTIFIC Laboratory Catalog ASBESTOS School '65
WELCH SCIENTIFIC Laboratory Catalog ASBESTOS School '65

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Vintage Workbench Laboratory DC Volt Meter Gauge WM Welch Scientific #173695
Vintage Workbench Laboratory DC Volt Meter Gauge WM Welch Scientific #173695

$29.00

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Vintage Welch Scientific Co. Double Buret Clamp Science USA
Vintage Welch Scientific Co. Double Buret Clamp Science USA

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W.M. Welch Scientific A.C. Ammeter - Vintage AC Meter
W.M. Welch Scientific A.C. Ammeter - Vintage AC Meter

$24.95

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W.M. Welch Scientific D.C. Ammeter - Vintage DC Meter
W.M. Welch Scientific D.C. Ammeter - Vintage DC Meter

$24.95

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Vintage Welch Scientific Classroom Lab Variable Rheostat 35 Ohms
Vintage Welch Scientific Classroom Lab Variable Rheostat 35 Ohms

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Vintage Gram Scale, Welch Scientific Triple Beam
Vintage Gram Scale, Welch Scientific Triple Beam

$31.70

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Welch Scientific Company 2639A Power Supply for 2639 Electron Diffraction Tube
Welch Scientific Company 2639A Power Supply for 2639 Electron Diffraction Tube

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Vintage W. M. Welch Scientific Company Three-Arm Beam Balance Scale Made In USA
Vintage W. M. Welch Scientific Company Three-Arm Beam Balance Scale Made In USA

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Vintage Sargent Welch Scientific Human Ear & Inner Ear Hand Painted Model
Vintage Sargent Welch Scientific Human Ear & Inner Ear Hand Painted Model

$99.00

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Vintage Welch Scientific Wire Conductivity Test Electricity School Lab Test
Vintage Welch Scientific Wire Conductivity Test Electricity School Lab Test

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Force Table Equilibrium of Forces Apparatus Physics Weight Welch Scientific Lab
Force Table Equilibrium of Forces Apparatus Physics Weight Welch Scientific Lab

$49.00

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Vintage Welch Scientific Co. Stainless Gram Scale Patent No. 1872465 Complete
Vintage Welch Scientific Co. Stainless Gram Scale Patent No. 1872465 Complete

$50.00

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Vintage Welch Scientific 8 pc Mitosis Teaching Set Very Good Condition Biology
Vintage Welch Scientific 8 pc Mitosis Teaching Set Very Good Condition Biology

$94.95

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WELCH SCIENTIFIC CO. Physical, Chemical and Biological Apparatus Catalogue 1937
WELCH SCIENTIFIC CO. Physical, Chemical and Biological Apparatus Catalogue 1937

$75.00

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Vintage Welch Scientific Co. Gram Balance Beam Scale Fully Functional - Nice -
Vintage Welch Scientific Co. Gram Balance Beam Scale Fully Functional - Nice -

$49.00

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Welch Scientific Company Transfer Hand Pump
Welch Scientific Company Transfer Hand Pump

$95.00

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VTG Welch Scientific Company Medical Capillary Glass Tubes Apparatus V4947
VTG Welch Scientific Company Medical Capillary Glass Tubes Apparatus V4947

$30.00

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Welch Scientific #1399 Disto-Pump Belt Driven Vacuum Pump 1/3 HP
Welch Scientific #1399 Disto-Pump Belt Driven Vacuum Pump 1/3 HP

$187.46

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Vintage W.M. Welch Scientific Co. Pocket 6 Inch Slide Rule Chicago Illinois Nice
Vintage W.M. Welch Scientific Co. Pocket 6 Inch Slide Rule Chicago Illinois Nice

$12.00

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RARE W.M. WELCH SARGENT WELCH SCIENTIFIC COMPANY CHICAGO IL. EMPLOYEE BADGE PIN
RARE W.M. WELCH SARGENT WELCH SCIENTIFIC COMPANY CHICAGO IL. EMPLOYEE BADGE PIN

$49.95

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Analog Meter DC Volts Welch Scientific Co
Analog Meter DC Volts Welch Scientific Co

$12.50

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The Welch Scientific Company Galvanometer Gauge 2732
The Welch Scientific Company Galvanometer Gauge 2732

$55.00

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VTG Welch Scientific Experiment Max Input 18 V.A.C. AC-DC Converter ~ Steam Punk
VTG Welch Scientific Experiment Max Input 18 V.A.C. AC-DC Converter ~ Steam Punk

$39.68

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DC Milliamperes Welch Scientific Co Meter 30315 & Hoyt DC Amperes Meters, No 653
DC Milliamperes Welch Scientific Co Meter 30315 & Hoyt DC Amperes Meters, No 653

$45.00

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WM Welch Scientific Nickel Nitrate Chemistry Agricultural Empty Glass Bottle
WM Welch Scientific Nickel Nitrate Chemistry Agricultural Empty Glass Bottle

$13.48

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Vintage W.M. Welch Scientific Co. Compass
Vintage W.M. Welch Scientific Co. Compass

$7.95

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Vintage W. M. Welch Scientific Metal Scale
Vintage W. M. Welch Scientific Metal Scale

$35.00

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Vintage Welch Scientific Co. Morse Code Tapping Contact Switch AS-IS Chicago
Vintage Welch Scientific Co. Morse Code Tapping Contact Switch AS-IS Chicago

$40.00

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Vintage Welch Scientific Large Painted Anatomical Ear Model Medical Teaching Aid
Vintage Welch Scientific Large Painted Anatomical Ear Model Medical Teaching Aid

$47.99

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WELCH SCIENTIFIC DENSICHRON 3853D TRANSMISSION LIGHT SOURCE
WELCH SCIENTIFIC DENSICHRON 3853D TRANSMISSION LIGHT SOURCE

$110.00

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Vintage Welch Scientific Force PUSH scale 15kg 32lb Unusual Force Scale 27"
Vintage Welch Scientific Force PUSH scale 15kg 32lb Unusual Force Scale 27"

$12.50

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Welch Laboratory Apparatus 1959 Hardcover
Welch Laboratory Apparatus 1959 Hardcover

$29.99

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Welch Scientific 85 Ohms 2.2 Amp Sliding Rheostat 85Ω 2.2A
Welch Scientific 85 Ohms 2.2 Amp Sliding Rheostat 85Ω 2.2A

$40.00

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WM Welch Scientific Company Variable Resistor
WM Welch Scientific Company Variable Resistor

$80.00

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Sargent-Welch Scientific 3346B Ripple Tank Oscillator/Generator Used Surplus
Sargent-Welch Scientific 3346B Ripple Tank Oscillator/Generator Used Surplus

$93.37

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Vintage Welch Scientific Scale Stainless Steel 1.0 Gram Antique
Vintage Welch Scientific Scale Stainless Steel 1.0 Gram Antique

$33.00

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W. M. WELCH SCIENTIFIC COMPANY TOOL MAY HAVE HELPED WIN WW-II A WHAT IS IT ?
W. M. WELCH SCIENTIFIC COMPANY TOOL MAY HAVE HELPED WIN WW-II A WHAT IS IT ?

$5.00

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Vintage W. M. Welch Scientific Co. Stainless Steel Scale Patent No. 1872465
Vintage W. M. Welch Scientific Co. Stainless Steel Scale Patent No. 1872465

$34.97

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Sargent-Welch Scientific Company Hank Pruitt Houston Texas Business Card SB4-B2
Sargent-Welch Scientific Company Hank Pruitt Houston Texas Business Card SB4-B2

$27.00

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Vintage W.M. Welch Scientific CO. Control Box
Vintage W.M. Welch Scientific CO. Control Box

$24.99

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Vintage Hanging Weight Scale Welch Scientific Co. Chicago Ill 72 oz 2000 grams
Vintage Hanging Weight Scale Welch Scientific Co. Chicago Ill 72 oz 2000 grams

$11.99

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Vintage Welch Scientific Scale Three Arm 610 Gram Capacity
Vintage Welch Scientific Scale Three Arm 610 Gram Capacity

$60.00

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VINTAGE ANTIQUE WELCH CONTROL BOX SCIENTIFIC BAKELITE BLACK WELCH COMPANY LOT B
VINTAGE ANTIQUE WELCH CONTROL BOX SCIENTIFIC BAKELITE BLACK WELCH COMPANY LOT B

$59.99

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Sargent-Welch Scientific Co. Absolute Pressure demonstration, stainless steel
Sargent-Welch Scientific Co. Absolute Pressure demonstration, stainless steel

$64.99

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Sargent Welch Volts DC Gauge 15D43 Scientific Company voltmeter
Sargent Welch Volts DC Gauge 15D43 Scientific Company voltmeter

$29.99

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Vintage W.M. Welch Scientific D.C. Ammeter
Vintage W.M. Welch Scientific D.C. Ammeter

$17.42

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Vintage W.M. Welch Scientific Spring Weigh Hanging Scale 250g, 9oz
Vintage W.M. Welch Scientific Spring Weigh Hanging Scale 250g, 9oz

$13.49

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Sticker Decal Badge Advertising Sargent Welch Scientific Co Collectible Label
Sticker Decal Badge Advertising Sargent Welch Scientific Co Collectible Label

$11.19

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Vintage The Welch Scientific Co Chicago Illinois Scale Grams Oz 4079
Vintage The Welch Scientific Co Chicago Illinois Scale Grams Oz 4079

$8.99

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SARGENT-WELCH Scientific Catalog ASBESTOS USE IN SCHOOLS! 1971 Van Waters Rogers
SARGENT-WELCH Scientific Catalog ASBESTOS USE IN SCHOOLS! 1971 Van Waters Rogers

$386.00

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Vintage Welch Scientific Company Cubic Millimeter Teaching Model Science Volume
Vintage Welch Scientific Company Cubic Millimeter Teaching Model Science Volume

$27.74

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SARGENT WELCH SCIENTIFIC Laboratory Catalog ASBESTOS
SARGENT WELCH SCIENTIFIC Laboratory Catalog ASBESTOS

$225.00

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Vtg Stainless SCALE 1.0 Gram Welch Scientific Co Triple Beam
Vtg Stainless SCALE 1.0 Gram Welch Scientific Co Triple Beam

$13.99

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Vintage Welch Scientific Company Galvanometer Gauge 2732
Vintage Welch Scientific Company Galvanometer Gauge 2732

$29.99

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Vintage Welch Scientific Galvanometer 2732 Art Deco Design Laboratory Device
Vintage Welch Scientific Galvanometer 2732 Art Deco Design Laboratory Device

$39.95

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Vintage Retort Porcelain Stand - W. M. Welch Scientific Co. Chicago, Illonois
Vintage Retort Porcelain Stand - W. M. Welch Scientific Co. Chicago, Illonois

$199.99

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