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Rare 1992 USSR Soviet Calculator Programmable Elektronika MK-61 Working + Gift

$ 31.67 $ 19

Vintage Lafayette Instruments 4442606 Goniometer

$ 70.39 $ 42.23

Vintage Weather Measure H311 Hygrothermograph *For Parts*

$ 61.59 $ 36.95

DOCTOR FORCEPS HEAVY STAINLESS STEEL CURVED SURGICAL MEDICAL VET LAB PROP DOCTOR

$ 17.59 $ 10.55

Vintage US.STANDARD SIEVE SERIES No 100 All Original No Restoration.

$ 52.8 $ 31.67

Vintage Weston Multi Meter Model 280 ME 87/U in Carrying Case

$ 52.8 $ 31.67

Vintage rubicon potentiometer electronic laboratory apparatus [2*R-29]

$ 66 $ 39.6

Rare early 1953 Curta Calculator all metal Type I with can, manuals BARELY USED

$ 1936 $ 1161.59

Rare Vintage CURTA Calculator Type I with can, Serial #12452

$ 902 $ 541.19

ANTIQUE VINTAGE RESISTANCE BOX FROM CENCO - CENTRAL SCIENTIFIC CO.

$ 105.59 $ 63.35

Curta mechanical Calculator Type I with can and 3 manuals in MINT, UNUSED state

$ 1540 $ 924

Antique Doctor Joseph Lister Carbolic Steam Spray Rare Medicine Tool Apparatus

$ 96.8 $ 58.08

Antique W M Welch Mfg Co scientific vacuum pump bell jar vtg Local Pickup CA

$ 280.72 $ 168.43

Antique Weston Ohmmeter Model 689 Type 1F Weston Instruments Vintage

$ 8.8 $ 5.28

Vintage 1950's Cenco Potentiometer CAT.83411 Central Scientific Company

$ 167.01 $ 100.2

antique scientific industrial electrical switch gauge magneto collectible tool

$ 131.12 $ 78.67

1994 Vintage HUBBARD SCIENTIFIC WEATHER WATER CYCLE MODEL COMPLETE INSTRUCTIONS

$ 26.39 $ 15.83

Antique Vintage Style Brass Encampment & Fortification Surveyors Compass

$ 22 $ 13.2

Vintage Simms Model BTK Anemometer Series 883 in Leather Case

$ 35.2 $ 21.12

Antique Vintage Style Brass Encampment & Fortification Surveyors Compass

$ 39.6 $ 23.76

curta mechanical calculator type i with original instructions

$ 731.28 $ 438.76

Bomex 600ml Glass Beaker Estate Sale Find

$ 2.86 $ 1.71

circular slide rule Stadia computer MINT

$ 30.56 $ 18.33

Vintage Hummel "Nature's Gift" #729 TMK7 Hummel Club 1997/1998

$ 14.52 $ 8.71

Vintage Milvay Compass -Original Box Mini 2" Diameter WORKS-Chicago Apparatus Co

$ 1.57 $ 0.94

Vintage Incline Plane Demo Unit 1900?????

$ 22 $ 13.2

Vintage lot of 2 Weston meters audio output meter o.5v dc voltmeter original box

$ 44 $ 26.4

Precision Radiation Instruments Model 121 For Parts

$ 44 $ 26.4

Vintage CENCO Central Scientific Metal Bar Expansion Demonstration Apparatus

$ 10.56 $ 6.33

ANTIQUE APOTHECARY CORK CUTTER, BRASS

$ 17.6 $ 10.56

Curta Calculator Type II, 1964 w/metal can, 3 manuals PRISTINE ST, TOP WORKING

$ 1672 $ 1003.2

JAPANESE CALCULATING INSTRUMENT?, boxed, WWII? purpose unknown, not an astrolabe

$ 175.99 $ 105.59

Vintage Lineman's Ohm meter Volt Meter by Electric Specialty- Made in USA

$ 6.6 $ 3.95

ANTIQUE UNKNOWN MAKER UNKNOWN MEDICAL? INSTRUMENTS IN CASE GOOD USED CONDITION

$ 0.87 $ 0.52

Vintage Map Measuring Tools - Opisometer Map Measurer Measuring Meter

$ 17.59 $ 10.55

VINTAGE S & W MFG CO. COPPER CASE SCIENCE LAB EQUIPMENT

$ 26.39 $ 15.83

Vintage Anatomy Dissection Kit, Nice

$ 34.27 $ 20.56

Vintage Pyrex 250 ml Buchner Flask Made in the USA

$ 5.27 $ 3.16

vtg Dwyer Pocket Wind Meter in Case 2 to 60 MPH w/ instructions on back

$ 10.46 $ 6.27

Vintage 1950's Cenco Potentiometer CAT.83411 Central Scientific Company

$ 150.31 $ 90.18

Vintage welch scientific electromagnet motor

$ 52.8 $ 31.67

Vintage Copper Chemistry lab Laboratory Petri Dish canister w/ Rack Autoclave

$ 17.59 $ 10.55

Vintage Permas Analytical Balance Weights,Old Scale Tools,Fisher Scientific,USA

$ 30.79 $ 18.47

ANTIQUE VINTAGE CENTRAL SCIENTIFIC CAST IRON TEST TUBE HOLDER STEAMPUNK

$ 13.15 $ 7.89

COMPUTER RADAR AID TYPE R-1 VAID - J.B. Carroll Co., Chicago

$ 14.95 $ 8.97

BioRhythm Calculator by Biomate

$ 8.75 $ 5.25

Carolina Biological Student Dissecting Instruments Complete Kit Dissection Tools

$ 8.79 $ 5.27

VINTAGE WINDIAL WIND SPEED INDICATOR WITH COMPASS

$ 26.4 $ 15.83

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

$ 8.79 $ 5.27

VTG HYDROMETER 12” PROOF & TRALLES SCALE FOR SPIRIT WITH ORIGINAL TUBE RARE

$ 19.35 $ 11.61

NEW Vintage Daiwa Scientific Kit Series Anemoscope / Anemometer NOS

$ 26.39 $ 15.83

Vintage 1950's Cenco Potentiometer CAT.83411 Central Scientific Company

$ 150.31 $ 90.18

Vintage 1950's Cenco Potentiometer CAT.83411 Central Scientific Company

$ 167.01 $ 100.2

Rare early 1953 Curta Calculator all metal Type I with can, manuals BARELY USED

$ 1936 $ 1161.59

RARE EARLY 1954 all metal CURTA Calculator Type II w/can,box,manuals TOP WORKING

$ 2860 $ 1716

Curta Calculator Type II, 1964 w/metal can, 3 manuals PRISTINE ST, TOP WORKING

$ 1672 $ 1003.2

Antique Weston AC Ammeter Old Electric Switchboard Power Meter Gauge w Patents

$ 26.39 $ 15.83

Vintage BETA Electronics NY KiloVoltMeter MODEL 121 in Wood Oak Case antique

$ 2.63 $ 1.57

Curta Calculator Rare 1960s Marketing Brochure

$ 44 $ 26.4

Vintage Biomate Biorhythm Calculator Device with Application Guide and Satin Bag

$ 13.19 $ 7.91

Vintage Frigidaire Dynamometer Electrical Meter Testing Instrument w/ Case

$ 43.99 $ 26.39

Antique Hoyt Rotary Volt Ammeter Old Electric Auto Test Power Gauge

$ 17.59 $ 10.55

Hewlett Packard / HP 1995 & 1999 Posters - Bill / Dave / Garage / Rules / Invent

$ 34.32 $ 20.59

Antique Amorti AC Amperes Ammeter Old Electric Switchboard Power Meter Gauge

$ 17.59 $ 10.55

SERDEX HYGROTHERMOGRAPH No 22-7009 United Technologies Bacharach

$ 39.6 $ 23.76

Vintage Westinghouse Type PY-4 style 701299 0-15 volt AC test meter, nice

$ 17.16 $ 10.29

Vintage Laboratory Balance Scales USSR Nixie Tubes VBE-1Kg

$ 88 $ 52.8

ERLENMEYER FLASK w LARGE BOILING TUBE INSERT 2000 ml / 200 ml FROSTED GLASS BASE

$ 17.55 $ 10.53

Antique SX Ray Kilovolt Old Hi-Frequency Radio Transmitter X-Ray Meter Vintage

$ 35.19 $ 21.11

Vintage 1950's Cenco Potentiometer CAT.83411 Central Scientific Company

$ 150.31 $ 90.18

1955 (506692) CURTA Calculator Type 2 With Metal Cannister Case

$ 1909.6 $ 1145.76

Edmund Scientific Co. Happy and Unhappy Balls w/instructions and original pkg

$ 6.15 $ 3.69

Vintage Fisher Laboratory Tongs, Grappers, Pat Sept 4 1945

$ 23.76 $ 14.25

Vintage Voland & Sons Analytical Balance Scale

$ 219.12 $ 131.47

MacBick 1000 ml EMBOSSED BOTTLE 100 ml - 1000 ml

$ 7.92 $ 4.75

THE HP CALCULATOR POSTER

$ 17.55 $ 10.53

Fan Type Psychrometer w/ Slide Rule Chart & Case Humidity H.L. McNally 1966

$ 14.08 $ 8.44

A DOZEN VINTAGE BRASS SMALL SIZED SHUT OFF VALVES

$ 35.19 $ 21.11

SCIENCE FAIR 101in1 ELECTRONIC PROJECT KIT 1972 RADIO SHACK VTG EDUCATIONAL TOY

$ 13.19 $ 7.91

Antique Graduated 3 Glass Beaker Set With Leather Hand Crafted Case READ CC

$ 87.99 $ 52.79

2 Vintage Apothecary Pharmacy Glass Beakers

$ 19.36 $ 11.61

Vintage Hewlett-Packard Model 280 Rappaport Sprague Stethoscope In Wood Case

$ 989.99 $ 593.99

Vintage Metrologic / Edmund Scientific HeNe Neon Laser with Modern Tube+Original

$ 193.6 $ 116.16

Vintage Pocket Compass And Map Miles Marker Dual Sided Tool

$ 8.78 $ 5.26

Vintage ACME A.C. Meter Instrument Gauge Chrome Steampunk 3 inch Panel Mount

$ 17.55 $ 10.53

VINTAGE Casio SR-5 Calculator with printer built-in. Tested and Working.

$ 7.04 $ 4.22

Antique Weston Voltmeter Old Electric Power Meter & Case Gauge Patented 1890

$ 35.19 $ 21.11

Curta Mechanical Calculator System type 1 serial #66581

$ 1407.12 $ 844.27

Antique Norton DC Voltmeter Old Electric Switchboard Power Meter Gauge

$ 17.59 $ 10.55

Vintage Flo Rite Air Velocity Meter Style 1000 in Leather Case made in USA

$ 17.6 $ 10.56

Antique GE Voltmeter & Ammeter Old Electric Switchboard Power Meter wPatents

$ 35.19 $ 21.11

Vintage Embossed Glass Graduated Beaker Photo Lab Measuring Flask 4OZ w/ Spout

$ 6.84 $ 4.1

Lot of Vintage Laboratory Hydrometers

$ 20.19 $ 12.11

Curta mechanical Calculator Type I with can and 3 manuals in MINT, UNUSED state

$ 1540 $ 924

Cenco Central Scientific Company Voltage Instrument VINTAGE UNTESTED EQUIPMENT

$ 153.99 $ 92.39

Vintage Biomate Biorhythm Calculator Device with Application Guide and Satin Bag

$ 3.96 $ 2.37

curta calculator type ii

$ 1892 $ 1135.2

Antique Stansi Scientific Division vacuum pump bell jar vtg Local Pickup CA

$ 227.92 $ 136.75

Welch Scientific Company hand crank generator dynamo science instrument vintage

$ 88 $ 52.8

Vintage Central Scientific Co. Tuning Fork set to G Made in Germany

$ 6.15 $ 3.69