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Central Scientific Hydrometer with Thermometer, API° 39 - 51°

$ 4.4 $ 2.64

Orig Vintage Booklet: PERKIN-ELMER annual report 1965, 20pgs, spotty cover

$ 23.89 $ 14.33

antique electrical test meter wood case hinged box

$ 57.19 $ 34.31

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

$ 13.19 $ 7.91

Fisher Scientific Hydrometer, Specific Gravity 1.000 - 1.200 X 0.005

$ 4.4 $ 2.64

Fisher Scientific Hydrometer, Specific Gravity 1.700 - 1.000 X 0.010

$ 4.4 $ 2.64

Central Scientific Hydrometer with Thermometer, API 49 - 61°

$ 4.4 $ 2.64

antique electrical test box meter resistance mahogany case

$ 69.52 $ 41.71

Collectible A.C. Ammeter in Oak Case

$ 17.6 $ 10.56

Vintage in Brass With Tap Nice Gas Burner Stove Bunsen Eurogás Laboratory Tool

$ 37.66 $ 22.59

Vintage All Brass With Tap Nice Gas Burner Stove Bunsen Eurogás Laboratory Tool

$ 42.94 $ 25.76

Vintage 1-1000 Grams Weight Set in wooden box

$ 43.99 $ 26.39

Vintage Cased Biddle 554 Hand Tachometer with Accessories Instruction Sheet

$ 26.39 $ 15.83

Fisher Scientific Hydrometer Specific Gravity 1.400 - 1.600 X .005

$ 4.4 $ 2.64

Fisher Scientific Hydrometer, Specific Gravity 1.600 - 1.800

$ 4.4 $ 2.64

Vintage Bausch Lomb Spectronic 20 Colorimeter Test Tubes Scientific Equipment

$ 57.2 $ 34.32

Nurnberg Hydrometer, 25° - 40° °Baume to 1.200 - 1.400 Specific Gravity

$ 4.4 $ 2.64

Antique voltmeter / WATTMETER Weston Electric 10"x8"x5" Oak Case STEAMPUNK

$ 23.76 $ 14.25

Antique WB Nicolson Wheatstone Bridge Scotland RARE

$ 65.99 $ 39.59

NaCl Equilibrium Prism Earth Physical Science 1940's Instrument

$ 176 $ 105.6

Neo Sci DNA Pop Beads, Green (Pack of 300) - New - Ships for Free

$ 9.05 $ 5.43

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

$ 13.19 $ 7.91

Antique Thomson Ammeter General Electric Company NP4777

$ 30.8 $ 18.48

Vintage Sputnik Weather Station

$ 44 $ 26.4

Large Glass Carboy WIDE MOUTH 14 Inches Tall Vintage Glass

$ 66 $ 39.6

circular slide rule Stadia computer MINT

$ 30.56 $ 18.33

circa 1940 fabulous POSTER Dr. R.B. Stringfield CHEMICAL ENGINEER CHEMISTRY

$ 42.5 $ 25.5

Central Scientific Co Lab thermometer #7604

$ 4.4 $ 2.64

Central Scientific Company API Hydrometer with Thermometer, Range 59° - 71° API

$ 4.4 $ 2.64

Central Scientific Thermometer Hydrometer °API 19° - 31°

$ 4.4 $ 2.64

Central Scientific Thermometer Hydrometer, API° 10 - 21° X .2°

$ 4.4 $ 2.64

Copper Lab Tongs Antique 9" Lot of 2

$ 21.79 $ 13.07

Vintage Mag O Meter in Wood Box

$ 52.79 $ 31.67

American Basic Science Weather Station *sealed Wind Speed Gauge Part Only* 1962

$ 0.87 $ 0.52

Curta Calculator Computing examples (instruction manual in english)

$ 22 $ 13.2

CLAY-ADAMS vintage Army?Medic? Dissection Tools Kit in canvas pouch

$ 13.19 $ 7.91

vintage FOCAL Microscope Dissection Kit

$ 17.6 $ 10.56

Vintage Replacement Sponge Rubber Disc for BLB Inhalation Apparatus

$ 13.19 $ 7.91

Clay Adams DISSECTING SET in BIOCASE Excellent Condition! Complete? VINTAGE!

$ 32.78 $ 19.66

Central Scientific Company °API Hydrometer, 29° - 41°API with Thermometer

$ 4.4 $ 2.64

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

$ 31.67 $ 19

Antique Vintage Temperature Correcting Hydrometer - Made in USA - VG Condition

$ 13.15 $ 7.89

ATCO Map Measure & Magnetic Compass German Made

$ 6.15 $ 3.69

Antique Weston Mil-Ammeter Model 264 Amp Meter

$ 74.8 $ 44.88

Orion Research Perchlorate Ion Electrode 938100 Model 93-81

$ 70.4 $ 42.24

Vintage Biomate Biorhythm Calculator Device w/Application Guide & Satin Bag VNC

$ 4.35 $ 2.61

Antique Vintage Glass Dome insulator 7.5" laboratory lab equipment steampunk -e

$ 25.52 $ 15.31

Elli Buk item: mystery item electric.

$ 17.78 $ 10.67

Vintage CENCO Scientific Laboratory Aluminium Tube Clamp Screw Claw

$ 25.52 $ 15.31

Set of KBr and NaCl prisms for spectroscopy, vintage, new, original boxes

$ 403.92 $ 242.35

vintage Hamilton Bell dissecting kit

$ 13.2 $ 7.91

MC LAB BEAKER AND CYLINDER SET 500ML EX 20 DEGREES C GG-17 LAB GLASS SCIENCE SET

$ 15.8 $ 9.48

VINTAGE BEAUMES HAND BLOWN GLASS HYDROMETER MEASURES 50 60 DEGREE WOODEN CASE

$ 25.6 $ 15.36

Steampunk Central Scientific Company Science Engineering Instrument Galvanometer

$ 61.59 $ 36.95

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

$ 167.01 $ 100.2

PACIFIC PHOTOMETRIC MODEL 12 PORTABLE PHOTOMETER

$ 105.46 $ 63.28

Early 1900s Sahli Hemometer kit from Germany

$ 22.88 $ 13.72

ANTIQUE ELECTRIC INSTRUMENT DEVICE CHANGE-OVER SWITCH

$ 34.32 $ 20.59

Rare Vintage Steel BUCHI DREIDING STEREOMODELS in Case over 300 Pieces EUC

$ 131.99 $ 79.19

Biomate Biorhythm Calculator with Application Guide and Satin Bag

$ 17.55 $ 10.53

OPHTHLAMOSCOPE Antique late 1880's

$ 101.2 $ 60.72

Vintage Weston Model 476 AC Ammeter Art Deco Enclosure

$ 17.55 $ 10.53

Vintage Nautical Map Measuring Tools Opisometer Weeks & Plath Compass

$ 17.59 $ 10.55

Unique NIKON APO-NIKKOR 610mm 1:9 Lens on Board w/ APO Nikkor "D B DIAPHRAGM"

$ 498.96 $ 299.37

Vintage All Brass With Tap Nice Gas Burner Stove Bunsen Joalgás Laboratory Tool

$ 43.91 $ 26.34

Vintage LaMotte Standards Test Kit Wooden Case - BOX ONLY - No Contents.

$ 30.75 $ 18.45

Vintage LOT of (3) Brass US Standard Sieve 8" Fisher Scientific Company

$ 43.95 $ 26.37

C-1940 POSTER Science on Parade GYROSCOPE OSCILLOGRAPH Scientific Demonstration

$ 36.34 $ 21.8

Vintage Westinghouse Type U Graphing Recorder Instrument / Mechanical wind up

$ 11 $ 6.6

KNOTS GAUGE WINDING SPECIALISTS CO. INC. WIND GAUGE KNOTS VINTAGE GAUGE

$ 12.03 $ 7.22

JOHN CHATILLION & SONS PER CENT. FOR SALT HYDROMETER WITH WOODEN CASE

$ 17.6 $ 10.56

Vintage Bendix Corporation Hygro Thermograph 594 Air Temp & Humidity Recording

$ 307.99 $ 184.79

Vintage WWII Fischer High Frequency Frosted Milliammeter Gauge

$ 66 $ 39.6

SUNRISE SCIENTIFIC 24001 QUICPICK MAGNETIC DEVICE 1-M

$ 109.07 $ 65.44

Wooden WEATHER MAN Barometer Thermometer Collectible Candle Holder Stormy Rainy

$ 22 $ 13.2

Vintage 1940s Worner Products Chicago Industrial Machine Age Steampunk Lamp? Box

$ 35.2 $ 21.12

Vintage Kimble Glass Company Hydrometer Anti-Freeze Solution Tester No. 4510 S31

$ 26.39 $ 15.83

Vintage American Scientific Products Mixing Spatula, 17"

$ 11.43 $ 6.85

Vintage mechanical Golfometer by New Haven made in USA Golf meter

$ 17.59 $ 10.55

Vintage Dial Indicator Indicating gauge Soviet Precision Test Made in USSR

$ 12.68 $ 7.61

Vintage 1970's Dissecting Kit W Original Plastic Case ALDEN H FORBES LABORATORY

$ 8.8 $ 5.28

4- Antique Medical Hard Rubber Irrigation Syringe. TIPS

$ 35.19 $ 21.11

Vintage Weston Model 301 DC Voltmeter 0 - 500 Volt Range Panel Mount Meter #4

$ 8.8 $ 5.28

Vintage Weston Moisture Meter Model 8009 with Probe & Case

$ 74.8 $ 44.88

Sensitive Research Instrument Corporation Voltmeter Model MI in wood box

$ 330 $ 198

Vintage Brookstone No.2962 Opisometer Map Measuring Meter W Germany With Box

$ 9.63 $ 5.78

VINTAGE GERMAN METAL 1 3/8" WIDE COMPASS-LOOK !!

$ 22 $ 13.2

Abrams Height Finder HF-2 With Case and Brochure

$ 26.18 $ 15.7

Vtg Ainsworth Calibration Scale Class S 9 in box Metric Weights 8 Flats Tweezers

$ 51.04 $ 30.62

1929 TYPE G U GROUNDOMETER. BORDEN ELECTIC COMPANY

$ 198 $ 118.8

Canon 18 55mm f/3.5 5.6 EF-S Zoom Camera Lens AF MF Photography

$ 48.4 $ 29.04

vintage Manpo Meter Digitat-Pedo, early step/distance counter WOW

$ 24.98 $ 14.98

Orig Vintage Booklet: THE GENERAL ELECTRIC RESEARCH LABORATORY 1965, 24pgs

$ 24.73 $ 14.84

Vintage Weston Output Voltmeter Model 687 Newark NJ USA

$ 13.2 $ 7.91

IlluminX Body Fat Analyzer - NIP

$ 5.23 $ 3.14

2- Antique Medical Hard Rubber CHECK VALVES

$ 35.19 $ 21.11

1923 Catalog Eimer & Amend Microscopes Biological Apparatus Laboratory Equipment

$ 103.18 $ 61.9

LOT of (3) 8" Used The Tyler STANDARD Screen Scale/Sieves - .065, .046 & 1/4"

$ 43.12 $ 25.87

Vacuum 40 PSI max Pressure Chamber High school Science Equipment

$ 13.19 $ 7.91

Antique Postage Stamp Letter Scale.

$ 43.02 $ 25.81