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Sale
leeds and northrup wheatstone bridge model 4735
$ 39.6
$ 23.76
See Details
Sale
RARE Arthur H Thomas Co Medical LARGE COPPER SANITIZER CABINET INCUBATOR
$ 263.99
$ 158.39
See Details
Sale
Curta type II Calculator *****
$ 1144
$ 686.4
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Sale
Leeds & Northrup 4735 Wheatstone Bridge US Army
$ 56.99
$ 34.19
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Sale
Antique Ammeter Old Electric Auto Gauge Buick brothers,Everready,Weston Gauges
$ 66
$ 39.6
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Sale
Doctors Stethoscope Ear Trumpet Hearing Pipe Amplifier Military
$ 43.99
$ 26.39
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Sale
Curta Calculator Type 1 Case s/n 55576 Machine Mechanical Read Repair - 1963
$ 703.99
$ 422.39
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Sale
Antique KEUFFEL & ESSER BRASS SURVEYORS LAND COMPASS on WOOD BASE #02417
$ 66
$ 39.6
See Details
Sale
Orrery: Handcrafted Clockwork Solar System, Brass or Semi-Precious Stone Planets
$ 963.6
$ 578.16
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Sale
Bacharach Sling Psychrometer - See Description
$ 35.2
$ 21.12
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Sale
Vintage Eye Surgery Instruments
$ 1.76
$ 1.05
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Sale
Vintage chronometer box, green felt lined with leather strap no markings
$ 13.15
$ 7.89
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Sale
Vintage A CAIRNS SEXTANT 2681 ORIGINAL BOX US NAVAL OBSERVATORY R-30922 #02340
$ 308
$ 184.8
See Details
Sale
Compass Instrument & Optical Co. Inc Vintage Swiss Stop Watch Model No. 396
$ 22
$ 13.2
See Details
Sale
Cloud chamber (Wilson chamber) Observe decay of atom.
$ 145.19
$ 87.11
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Sale
LARGE LOT SCIENTIFIC OPTICS BOOK LOT
$ 43.99
$ 26.39
See Details
Sale
Lufft Durotherm Hygrometer - Model 4007 Certified - Brass & Glass - Germany
$ 43.99
$ 26.39
See Details
Sale
Transistors Bell Labs Circuit Board 44 Yr Old Mint Vintage Stamp Block from 1973
$ 4.39
$ 2.63
See Details
Sale
Antique Stansi Scientific Division vacuum pump bell jar vtg Local Pickup CA
$ 83.6
$ 50.16
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Sale
Vintage Danforth White Nautical Wind Velocity Gauge Glass Face Used Untested
$ 66
$ 39.6
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Sale
Orion Research Perchlorate Ion Electrode 938100 Model 93-81
$ 118.8
$ 71.28
See Details
Sale
Minty Vintage 1960s Curta Calculator Type I W/Original Matching # Box Papers
$ 1319.99
$ 791.99
See Details
Sale
(Two) POLYGRAPH Machines Diplomat 1 Lafeyette (( Not Working For Parts ))
$ 175.89
$ 105.53
See Details
Sale
circular slide rule Stadia computer MINT
$ 30.56
$ 18.33
See Details
Sale
Vintage Lehmann 2073d Engine with box. Green color
$ 70.39
$ 42.23
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Sale
American Basic Science Weather Station *sealed Wind Speed Gauge Part Only* 1962
$ 0.87
$ 0.52
See Details
Sale
Antique Hoyt D.C. AMPERES Electrical Gauge *POWERPLANT*
$ 83.55
$ 50.13
See Details
Sale
Collectible A.C. Ammeter in Oak Case
$ 17.6
$ 10.56
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Sale
Cary Tolbert 1 Liter Ion Chamber 1950's Rare
$ 166.32
$ 99.79
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Sale
Hamilton Bell Co. Inc Paterson Surgical Precision Kit Scalpel Dropper Vintage
$ 6.5
$ 3.9
See Details
Sale
Vintage Central Scientific Laboratory weight set
$ 13.15
$ 7.89
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Sale
Welch Scientific Wind Sock Static Electricity Demonstrator Scientific Educationa
$ 11.39
$ 6.83
See Details
Sale
Vintage 1930s/40s Leeds & Northrup Reflecting D'Arsonval Galvanometer !
$ 72.16
$ 43.29
See Details
Sale
Cameron Heart-O-Meter, Chart, Medical Vintage 1920s Art Deco
$ 136.4
$ 81.84
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Sale
Vintage Sputnik Weather Station
$ 44
$ 26.4
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Sale
Vintage LOT of (3) Brass US Standard Sieve 8" Fisher Scientific Company
$ 43.95
$ 26.37
See Details
Sale
Taylor Instrument Co 1328 A 9" Sling Psychrometer
$ 35.87
$ 21.52
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Sale
Vintage Fairchild Space and Defense Systems PEAK 7X Inspection Lens made inJapan
$ 21.95
$ 13.17
See Details
Sale
Eaglemoss Build A Model Solar System Issue 11 w/ Planet Gears/Arm
$ 31.67
$ 19
See Details
Sale
Eaglemoss Build A Model Solar System Issue 22 w/ 106-Tooth Gear
$ 31.67
$ 19
See Details
Sale
Antique Vintage Style Brass Encampment & Fortification Surveyors Compass
$ 22
$ 13.2
See Details
Sale
Antique Telegraph Key? Sounder? Register? Queen & Co Pliladelphia
$ 26.4
$ 15.83
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Sale
POLYGRAPH Machine Diplomat 1 Lafeyette (( Not Working For Parts ))
$ 87.89
$ 52.73
See Details
Sale
PRECISION MODEL 107C "PROFESSIONAL" RADIATION GEIGER COUNTER - 1950'S-1960'S
$ 87.99
$ 52.79
See Details
Sale
Curta calculator all metal Type I, 1959 w/can+ 3 manuals in PERFECT WORKING ST
$ 1403.6
$ 842.16
See Details
Sale
Rare Vintage Unusual Biddle 2 Way Switch Insulate Discharge
$ 44
$ 26.4
See Details
Sale
Vintage Marble’s Gladstone Brass Compass Pin Michigan USA - Working Condition
$ 8.79
$ 5.27
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Sale
Belfort Instruments Pyranograph Model 5-3850A Chart Recorder
$ 308
$ 184.8
See Details
Sale
Vintage antique electric motor vohr converter
$ 13.2
$ 7.91
See Details
Sale
Vintage "Lucky Strike" Geiger Counter Model 106B Civil Defense ?
$ 30.79
$ 18.47
See Details
Sale
Feild's Hydraulics Calculator for Gravity Flow in Pipes 1950
$ 22
$ 13.2
See Details
Sale
Bristol Recorder Electric Volt Meter Waterbury Conn Vintage Steam Punk
$ 57.2
$ 34.32
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Sale
Vintage BioRhythm Calculator Device by Biomate w/ Guide
$ 0.87
$ 0.52
See Details
Sale
Set of 6 Central Scientific Princo 16" Thermometers from -36 to 680F Pre-owned
$ 114.35
$ 68.61
See Details
Sale
Outstanding Type ll CURTA mechanical calculator no. 532589 with manual
$ 862.4
$ 517.43
See Details
Sale
1969 The Sager Weathercaster in Original Box with Instruction Manual
$ 14.07
$ 8.44
See Details
Sale
Vintage Maximum Weather Instruments Radiant Wind Direction Gauge Merlin
$ 87.95
$ 52.77
See Details
Sale
Large group of scientific and chemistry items
$ 98.56
$ 59.13
See Details
Sale
4- Antique Medical Hard Rubber Irrigation Syringe. TIPS
$ 35.19
$ 21.11
See Details
Sale
LARGE LOT SCIENTIFIC OPTICS BOOK LOT
$ 43.99
$ 26.39
See Details
Sale
Weston Model 924 meter Steampunk Industrial Art AC 1-500 Gauge Metal Box Volts
$ 29.33
$ 17.59
See Details
Sale
Vintage Hoyt Electrical Instrument Voltammeter 161 Wood Case Penacook NH USA
$ 16.72
$ 10.03
See Details
Sale
vintage rubric instruments Wheatstone bridge
$ 52.8
$ 31.67
See Details
Sale
Antique Thomson Ammeter General Electric Company NP4777
$ 25.52
$ 15.31
See Details
Sale
Vintage Hamilton Bell Co. Inc Dissection Kit
$ 7.03
$ 4.21
See Details
Sale
RARE Bottle Etched GLASS Ammonium Hydroxide + Stopper Chemistry WHEATON STEM NOS
$ 12.32
$ 7.39
See Details
Sale
Eaglemoss Build A Model Solar System Issue 24 w/ 85-Tooth Gear for Jupiter
$ 35.19
$ 21.11
See Details
Sale
Vintage Consolidated Electrodynamics Corp. Galvanometer Lifting Tool 214888
$ 17.6
$ 10.56
See Details
Sale
VINTAGE STACKING BRASS SIFTER 4-PIECE GRADUATING SCREENS
$ 26.39
$ 15.83
See Details
Sale
Lot of Four Glass Laboratory Alcohol Burners
$ 3.52
$ 2.11
See Details
Sale
Orig Vintage C.R.C. Laboratory supplies & equipment w ASBESTOS; 1273pgs, 1958
$ 95.82
$ 57.49
See Details
Sale
2- Antique Medical Hard Rubber CHECK VALVES
$ 35.19
$ 21.11
See Details
Sale
ROLLED 1999 FRENCH CANADIAN PERIODIC TABLE of ELEMENTS POSTER 25 x 38 inches
$ 8.79
$ 5.27
See Details
Sale
Vintage Fairchild Space and Defense Systems PEAK 7X Inspection Lens made inJapan
$ 22
$ 13.2
See Details
Sale
Vintage Lot 8 Used Laboratory Glass Stirring Sticks Chemists Mystery Pieces
$ 48.4
$ 29.04
See Details
Sale
Vintage Maximum Weather Instrument Wind Speed MPH Miles Per Hour Gauge Maestro
$ 44
$ 26.4
See Details
Sale
Vintage CENCO Scientific Laboratory Aluminium Tube Clamp Screw Claw
$ 25.52
$ 15.31
See Details
Sale
vintage FOCAL Microscope Dissection Kit
$ 17.6
$ 10.56
See Details
Sale
Bomex 600ml Glass Beaker Estate Sale Find
$ 2.64
$ 1.58
See Details
Sale
Pre Owned Vintage Taylor Hygrometer Relative Humidity Kit
$ 21.95
$ 13.17
See Details
Sale
Vintage Weston Model 476 AC Ammeter Art Deco Enclosure
$ 17.55
$ 10.53
See Details
Sale
CLAY-ADAMS vintage Army?Medic? Dissection Tools Kit in canvas pouch
$ 13.19
$ 7.91
See Details
Sale
Central Scientific Company Scale Weights and Tweezers in Mahogany Box.
$ 30.8
$ 18.48
See Details
Sale
VINTAGE WIND SPEED INDICATOR AIRGUIDE MODEL 919 WINDIAL Very Nice
$ 25.52
$ 15.31
See Details
Sale
EARLY 1900S SET OF DENTAL TOOTH POWDERS AND CEMENT
$ 49.27
$ 29.56
See Details
Sale
Vintage Biomate Biorhythm Calculator Device w/Application Guide & Satin Bag VNC
$ 4.35
$ 2.61
See Details
Sale
Herter's Fish Depth Finders, Original papers, Tubes w/Thermometers, Calibrations
$ 62.48
$ 37.48
See Details
Sale
VINTAGE GISCHARD GERMANY ALTIMETER 0-16,000 FEET LEATHER CASE hiking scouts bsa
$ 35.2
$ 21.12
See Details
Sale
Transistors Bell Labs Circuit Board 44 Yr Old Mint Vintage Stamp Block from 1973
$ 4.39
$ 2.63
See Details
Sale
circular slide rule Stadia computer MINT
$ 30.56
$ 18.33
See Details
Sale
Arthur H Thomas Co Medical Stopwatch
$ 88
$ 52.8
See Details
Sale
Vintage LOT of (3) Brass US Standard Sieve 8" Fisher Scientific Company
$ 43.95
$ 26.37
See Details
Sale
Vintage GENERAL ELECTRIC “THE STORY OF X-RAY” BOOKLET
$ 13.19
$ 7.91
See Details
Sale
Vintage Megger Insulation Tester Variable Voltage Midget Type James G. Biddle Co
$ 66
$ 39.6
See Details
Sale
Vintage Hydrometer Sp Gr Heavy Liquid, 1.200-1.420 W/ Box Central Scientific Co
$ 17.59
$ 10.55
See Details
Sale
Curta Calculator all metal Type I, 1961 w/can, manual EXCELLENT, PERFECT WORKING
$ 1535.6
$ 921.35
See Details
Sale
No 325 HUGE 8" Sieve Brass Tyler Standard Testing Siftner Screen Scale 26186R
$ 35.15
$ 21.09
See Details
Sale
No 100 HUGE 8" Sieve Brass Newark Testing Siftner Screen Scale 26189R
$ 35.15
$ 21.09
See Details
Sale
No 325 HUGE 8" Sieve Brass Tyler Standard Testing Siftner Screen Scale 26185R
$ 35.15
$ 21.09
See Details
Sale
VINTAGE Casio SR-5 BK Calculator with printer , EXTRA PAPER ROLLS
$ 17.59
$ 10.55
See Details
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Antiques
Business & Industrial
Coins & Paper Money
Collectibles
Categories
Consumer Electronics
Crafts
Dolls & Bears
Home & Garden
Jewelry & Watches
Pottery & Glass
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Toys & Hobbies
eBay Motors