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Vintage Nurnberg Specific Gravity Hydrometer range 900-1000 orig box

$ 8.79 $ 5.27

Antique gold filled wire rim glasses prescription reading eyeglasses with case

$ 87.12 $ 52.27

Vintage KAHLSICO Sales Sheet: MINIPHOTOMETERS, PHYTOPHOTOMETER

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Sheet: SKOPOGRAPH

$ 8.79 $ 5.27

Leeds and Northrup 1940's Potentiometer K Type Wooden Case 716783 used

$ 110 $ 66

Vintage Airguide Model 918 Wind Speed Indicator Windial

$ 43.99 $ 26.39

UNKNOWN METEOROLOGICAL VINTAGE CONTRAPTION Made in Germany Steampunk collectable

$ 175.12 $ 105.07

Elli Buk item: mystery item electric.

$ 16 $ 9.6

vintage ART to ELLI BUK from Jaki & Renee

$ 15.97 $ 9.58

Rare Russian USSR Vintage Soviet mechanical Anemometer Wind Indicator USSR 80s

$ 69.52 $ 41.71

Unique keychain, chromium crystal sample 99.99%, chemical keychain

$ 14.96 $ 8.97

Unique keychain, vanadium crystal sample 99.9%

$ 17.6 $ 10.56

Vintage Stansi Scientific Co. Classroom Model Ear 22 Inches Long 1959

$ 158.38 $ 95.02

Vintage Spec Specific Gravity Hydrometer Glass Tube Scale

$ 13.19 $ 7.91

Vintage 9” Scientific candy Thermometer Comes dovetail Wooden Measures 0-180 F

$ 17.59 $ 10.55

ANTIQUE VTG kalmeriD atraumatic needles 2 glass tubes chromic type b

$ 17.59 $ 10.55

VINTAGE HYDROMETER 12” PROOF & TRALLE’S IN BOX GERMANY EXCELLENT CONDITION RARE

$ 19.35 $ 11.61

CENCO Science Laboratory Steel Lattice Stand Rods 12mm 41" Lot of 6 w Clamps

$ 35.19 $ 21.11

Vintage Silex Twin Hot Plate 200W dq

$ 17.59 $ 10.55

Vintage USSR Russian Wind Indicator ANEMOMETER in box Weather Meters(USSR,70s)

$ 87.99 $ 52.79

Sensitive Research Dynamometer Ammeter Model D - Untested SOLD AS IS

$ 26.4 $ 15.83

1954 Standard Electric Co. Chrono-Tachometer Catalog Precision Timers Vintage VG

$ 15.79 $ 9.47

Curta Anti-Reverse Cam

$ 66 $ 39.6

Curta Home Position Assembly

$ 66 $ 39.6

Vintage 125mL Pyrex® Erlenmeyer Flask made in the USA Chemist chemicals science

$ 17.59 $ 10.55

Fisher Scientific Model #11-585C Twaddle Scale hydrometer

$ 19.36 $ 11.61

👀PELOUZE R-47 Precision Weight Scale USA w/ Weights Instructions Box NOS 💎

$ 29.69 $ 17.81

weston model 45 DC ammeter wood case electrical meter (#17)[5*B-22]

$ 39.6 $ 23.76

E.H. SARGENT & CO 1953 Scientific Laboratory Supplies Catalog No. 100 ~ ASBESTOS

$ 56.24 $ 33.74

SMALL HAND BLOWN ANTIQUE ROUND BOTTOM LABORATORY BOTTLE FLARED LIP

$ 10.26 $ 6.15

Vintage Emil Greiner Glass Scientific Hydrometer API Plain 29-41 Temp 60 - 141.5

$ 17.55 $ 10.53

Vintage 1981 russian Analytical Apothecary Balance Scale

$ 78.32 $ 46.99

Vintage KAHLSICO Sales Brochure: THERMOMETERS (AIR, SOIL, WATER) +

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Sheet: HOT-WIRE ANEMOMETERS, ATMOMETERS, EVAPORIMETER

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Brochure: INFLATABLE-DOME NET PYRRADIOMETER

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Sheet: INDICATING ANEMOMETERS, PITOT TUBES +

$ 8.79 $ 5.27

Vintage German Anemometer Wind Indicator THIES CLIMA - 1960's

$ 131.12 $ 78.67

Vintage Areometer Hydrometer for measuring the density of Sea Water USSR NEW

$ 9.5 $ 5.7

Vintage Areometer AON-2 general purpose Soviet Precision Hydrometer USSR NEW

$ 9.5 $ 5.7

Vintage KAHLSICO Sales Sheet: HYPSOMETER COMPONENTS IN CARRYING CASE

$ 8.79 $ 5.27

Vintage 1940 Kemkit Scientific Corp Catalog Chemistry Supplies Brooklyn NY

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Sheet: DIGITAL INTEGRATOR, PRINTING DIGITAL INTEGRATOR

$ 8.79 $ 5.27

Magdeburg Hemisphere, Pack of 10 by Go Science Crazy

$ 42.43 $ 25.46

ANTIQUE BAKELITE ELECTRIC INSTRUMENT DEVICE CHANGE-OVER SWITCH

$ 16.72 $ 10.03

VINTAGE LILLY MADE IN GERMANY PERCUSSION HAMMER/REFLEX TOOL WELL USED!!

$ 11.39 $ 6.83

vintage EARLY unused: w/ PROOF & TRALLE'S SCALE FOR SPIRIT

$ 22.66 $ 13.6

1934 Rascher & Betzold Hydrometer Price List Catalog Chicago Lab Glass Supplies

$ 30.79 $ 18.47

Rare Antique MASSA Electrodynamic Recorder Test System

$ 131.12 $ 78.67

Bacharach 19–7016 carbon monoxide/carbon dioxide tester. (For collector only)

$ 13.2 $ 7.91

1967 Takemura Electric Works Co Demetra Soil Salt Tester w/Case & Acc.

$ 17.59 $ 10.55

vintage small blue Porcelain pan w spout

$ 16 $ 9.6

Weksler Psychrometer Wet Dry Atmospheric Humidity Thermometer

$ 26.35 $ 15.81

Springfield Weather Station Thermometer Barometer Hygrometer Vintage 18.5"X7"X1"

$ 26.39 $ 15.83

Antique Haden Hausser Hemoglobinometer Clinical Model No. 3435 Scope/Optic NR!

$ 14.07 $ 8.44

vintage FOCAL Microscope Dissection Kit dovetail Wood box 2 microscopes

$ 30.79 $ 18.47

VTG ANTIQUE WESTON MODEL 45 DC VOLTMETER, AMMETER, MILLIAMMETER in WOOD CASE

$ 130.24 $ 78.14

Curta Calculator Type1 with hard case and original box

$ 880 $ 528

Curta Calculator type 1 3D Printed CASE replica New Replacement

$ 70.4 $ 42.24

Leeds & Northrup Type S Testing Set Galvanometer Antique Wood Box Original Box

$ 1.76 $ 1.05

Antique Vintage Style Brass Encampment & Fortification Surveyors Compass

$ 22 $ 13.2

Vintage Edmund Scientific Deluxe Moire Pattern Color Kit No.60530 RARE Series A

$ 123.2 $ 73.92

Vintage DC Milliamperes Meter Measures 0-15 mA Panel Mount 2-1/8”

$ 7.03 $ 4.21

Vintage Incline Plane Demo Unit 1900?????

$ 22 $ 13.2

Vintage Biology Science Kit Justrite Scalpel Made In USA Tweezer Dropper Case

$ 13.2 $ 7.91

1960's Gaertner Spectroscope With Rhonci Grasting Grating #4

$ 132 $ 79.2

VINTAGE STANSI SCIENTIFIC MOTOR 12 volt

$ 37.75 $ 22.65

Central Scientific Hydrometer with Thermometer, API 69 - 81° X 0.10°

$ 4.4 $ 2.64

VINTAGE LUFFT BRASS DUROTHERM-HYGROMETER 0/0 RELATIVE HUMIDITY Germany

$ 35.19 $ 21.11

CURTA Type II Mechanical Calculator System 1953 (Serial # 501103)

$ 1100 $ 660

Vintage Labasco Bunsen Burner

$ 0.87 $ 0.52

Map Meter Measurer Device 2962-00 Made in West Germany Opisometer

$ 10.56 $ 6.33

vintage rubric instruments Wheatstone bridge

$ 52.8 $ 31.67

Central Scientific Thermometer Hydrometer, API ° 0 - 11° X 0.1°

$ 4.4 $ 2.64

Vintage Weston Electrical Inst. Co. Ammeter Model 155 in Wooded Case Untested

$ 26.35 $ 15.81

VINTAGE DON KENT WEATHER HELM INSTRUMENT WIND SPEED

$ 26.4 $ 15.83

Vintage Bunsen Burner Laboratory Science Experiment

$ 10.56 $ 6.33

Vintage Luo Pan Feng Shui Chinese hardwood compass Treen Scientific Instrument

$ 22 $ 13.2

POLYGRAPH Machine Diplomat 1 Lafeyette (( Not Working For Parts ))

$ 110 $ 66

Arthur H Thomas Co Medical Stopwatch

$ 88 $ 52.8

Central Scientific / Cenco Stringed Instrument Science Sound wave unit 83400

$ 110 $ 66

PRECISION MODEL 107C "PROFESSIONAL" RADIATION GEIGER COUNTER - 1950'S-1960'S

$ 79.19 $ 47.51

VINTAGE 4 OZ. GRADUATED GLASS BEAKER Lab Glass Wheaton Glass NOS

$ 8.8 $ 5.28

Vintage Central Scientific AC Current Transformer 82556

$ 26.4 $ 15.83

Exceptional CURTA Type II Calculating Machine with Hard Case - Nice!

$ 1481.04 $ 888.62

Pasco Scientific atomic model kit

$ 105.6 $ 63.35

Pre Owned Laboratory Stand with Vintage Bunsen Burner / Used Lab Stand

$ 30.8 $ 18.48

VINTAGE EMICO VOLTAGE TESTER AC 0-150 VOLTS AC with box

$ 26.39 $ 15.83

ROLLED 1999 FRENCH CANADIAN PERIODIC TABLE of ELEMENTS POSTER 25 x 38 inches

$ 8.79 $ 5.27

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

$ 10.56 $ 6.33

1920 perpetual motion machine inventor Frank M Salmon (?) GALESBURG ILLINOIS

$ 16.71 $ 10.02

Laser Blazer 78/D Model 420 Helium Neon Laser - Working Condition

$ 435.6 $ 261.36

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

$ 10.55 $ 6.33

Vintage Hoyt Electrical Instrument Voltammeter 161 Wood Case Penacook NH USA

$ 16.72 $ 10.03

Sikes Hydrometer J Hicks London in original wood case

$ 48.39 $ 29.03

NEW HAVEN WATCH CO. GOLF O METER IN ORIGINAL BOX WITH INSTRUCTION SHEET

$ 14.52 $ 8.71

Sensitive Research Instrument Corp Thermo Couple Voltmeter Steampunk Retro

$ 110 $ 66

Antique real bone & metal tweezers pincers tool A.H.T. Co Philly

$ 21.99 $ 13.19

IRF-22 (ИРФ-22) USSR Refractometer

$ 171.6 $ 102.96

Theodolite 2АШТ aerological balloon pilot USSR 1987 №2

$ 211.2 $ 126.71

Vintage DELMHORST INSTRUMENT CO MOISTURE METER #KS-1 in LEATHER CASE #02517

$ 13.2 $ 7.91