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Antique Leeds & Northrup Ohmmeter in original wood case

$ 52.79 $ 31.67

Curta Mechanical Calculator Type II #537604 ........... Minty

$ 1848 $ 1108.8

Vintage Dated 1929 Bell & Howell FILMO ENLARGER for 16mm Movie Film in Orig BOX

$ 96.8 $ 58.08

The HP Printing Kit for Home Print Shop Deluxe Family Font HP 1995 NEW

$ 6.99 $ 4.19

Orig Vintage CATALOG: supplement and price list H.S MARTIN & SON custom-bilt '58

$ 23.89 $ 14.33

VTG OTIS KING MODEL K CALCULATOR WITH INSTRUCTIONS MADE IN ENGLAND L@@K MINT

$ 112.2 $ 67.31

FLINN Scientific Pop Beads 1 Hole pkg of 300 GREEN

$ 4.39 $ 2.63

VINTAGE WIND SPEED INDICATOR AIRGUIDE MODEL 919 WINDIAL

$ 15.79 $ 9.47

Vintage Simpson Direct Current Milliamperes Gauge - Untested

$ 17.59 $ 10.55

5 Various Hydrometers ERTCO & Kessler 2557, 2567, 86-17313, 2086H, 2542

$ 39.57 $ 23.74

Vintage Kodak Flask Beaker 32 Ounces Photography Glass Graduated Chemical 32 oz.

$ 20.19 $ 12.11

Vintage Standing Wave Reflectometer Model CM-52 Untested Parts/Repair

$ 26.39 $ 15.83

Vintage 1950s Hilger Polarimeter polarized light meter spectroscope Jarrell Ash

$ 87.99 $ 52.79

Green PARCUS Arthroscopic 3.2mm Awl, 10365

$ 41.45 $ 24.87

-RISCAL- VINTAGE OLD ITALY VOLTMETER VOLT GAUGE BAKELITE RARE DESK TOOL

$ 175.12 $ 105.07

Curta Reversing Lever Assembly

$ 105.6 $ 63.35

EARLY CURTA CALCULATOR TYPE II 1953/54 SERIAL 501861. REALLY RARE!!

$ 875.6 $ 525.36

Vintage Wm. Ainsworth & Sons Calibration Scale Weights #11159 Bakelite Box *RARE

$ 192.72 $ 115.63

1940 CLIFFORD MANUFACTURING BOSTON MASS HYDRON METAL BELLOWS PRESSURE TEMP CHART

$ 17.59 $ 10.55

Vintage Pyrex 250 ml Lab Flask No.4980 The Presidents Council Scripps Logo VGC

$ 8.79 $ 5.27

Vintage Cube-O-Gram Set - New Approach To Basic Math Skills!

$ 30.75 $ 18.45

Buchler Instruments 2 Tier Adjustable Stand 21" Tall Instrument Holder See Pix!!

$ 13.19 $ 7.91

Vintage Lehmann 2073d Engine with box. Green color

$ 43.99 $ 26.39

Antique AMMETER Multi-Range - Precision Co. 10"x8"x5" Oak Case STEAMPUNK ACmeter

$ 23.76 $ 14.25

Antique Weston Ohmmeter Model 689 Type 1F Weston Instruments Vintage with Case

$ 11.39 $ 6.83

Sight Savers Metal Glasses Cleaner Wipes Display Rack - 10 x 3 x 2 - With Papers

$ 28.6 $ 17.16

Antique H.T.C. A.C. Milli-Ammeter Gauge-Untested

$ 87.99 $ 52.79

Old Brochure Pump Pompa Vacuum 21.001

$ 10.29 $ 6.17

Vintage Central Scientific Company, Air vacuum Pump and Accessory

$ 352 $ 211.2

1980 KNY Scheerer Surgical Instruments Catalog, Operations, Surgery Equipment

$ 30.69 $ 18.41

vintage book: FISHER GAS CHROMATOGRAPHY a bibliography jan 1958 --29pgs

$ 21.99 $ 13.19

Vintage The Tyler Standard Screen Scale Scientific Testing Brass Sieve

$ 26.35 $ 15.81

Vintage Mid Century Welch Electric Motor w/Variable Speed/Direction transmission

$ 154 $ 92.4

Vintage Ircon Model 300LC 300-LC Signal Meter - No Cables or Power Cord

$ 19.36 $ 11.61

VINTAGE BIOSCOPE MFG. CO. Master MODEL 20 Projecting Microscope *Untested*Parts*

$ 35.15 $ 21.09

Vintage Dwyer Pocket Wind Meter in Pouch 2 to 66 MPH w/ instructions on back

$ 14.95 $ 8.97

Metal Bunson Burner Perfect Stand Test Tube Holder Chemistry Laboratory Supply

$ 50.15 $ 30.09

VINTAGE UNBRANDED 8" TEST SIEVES No. 200 .0029" 75 micrometers

$ 23.75 $ 14.25

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

$ 21.99 $ 13.19

Vintage Central Scientific Company Cenco 77545 Laboratory Device Copper Cork

$ 76.56 $ 45.93

ANTIQUE FRENCH PORCELAIN CIRCUIT BREAKER / SWITCH

$ 34.32 $ 20.59

Soviet Russian vintage solar pocket calculator ELEKTRONIKA MK 60 + leather case

$ 26.07 $ 15.64

Vintage Electronics Equipment Dynamometer Milliammeter 1951 SRI Corp. Wood Case

$ 96.8 $ 58.08

Vintage Horo Electric Burner Elektro- Brenner Dr. Hoffman D.B.P F Nr. 1966 RARE

$ 175.98 $ 105.58

Antique Wood Display Case for Scale or other Instruments Early 20th Century

$ 201.52 $ 120.91

Vintage Load fork HB-B USSR. An integral attribute of collectors of vintage cars

$ 35.2 $ 21.12

Askania Vertical Magnetic Force Variometer Elektroindustrie AG tripod GeoPhysics

$ 1134.21 $ 680.52

VINTAGE CYSTOSCOPE ENDOSCOPE MEDICAL INSTRUMENT, WITH LAMP AND MOVEMENT, WORKING

$ 40.47 $ 24.28

Fisher Bunsen Burner - Vintage lab flame gas burn 1913 /1921

$ 22 $ 13.2

Sikes' Hydrometer E Gray London In Fitted Mahogany Case Partial Set

$ 17.55 $ 10.53

Winters Pressure Gauge 0-15 psi School Science Equipment

$ 13.19 $ 7.91

Vintage 1982 Solar Energy The Tree Of Knowledge Mini Labs Tech Series New Sealed

$ 26.39 $ 15.83

PELOUZE R-47 Precision Weight Scale USA w/ Weights Instructions Box Unused New

$ 43.99 $ 26.39

Vintage Brookstone Opisometer Map Measurer Measuring Meter #2962 w/Box

$ 13.19 $ 7.91

Antique The Electric Storage Battery Co. Hydrometer /Thermometer In Original Box

$ 14.95 $ 8.97

Hypodermic syringe

$ 22 $ 13.2

K--Nail reamer Solid Handle Different Size 8 PCs Set orthopedics Instruments

$ 121.44 $ 72.86

Curta Calculator Rare Original Case Gasket O-Ring

$ 22 $ 13.2

Antique Vintage Copper and Bacelite - Scale Chemistry Apothecary Lab -2

$ 30.8 $ 18.48

Vtg Balling Saccharometer Candy Making Apothecary Pharmacy

$ 61.55 $ 36.93

Antique Weston Model 155 AC Direct Reading Milliammeter

$ 43.12 $ 25.87

Vintage Clay-Adams Dissecting Kit

$ 8.79 $ 5.27

Gasoline Hydrometer | Vintage

$ 17.55 $ 10.53

Scales 10-200 grams Sofia ZTP Kofardzhiev 1973 year Vintage

$ 34.31 $ 20.58

Antique Weston Ohmmeter # 689 Type 1F Weston Instruments Vintage Nice w/Leads

$ 30.8 $ 18.48

Vintage W. A. Taylor And Company Baltimore MD (pH Water Tester ?????)

$ 21.99 $ 13.19

4 - Vintage G.M. MFG. Co. Hydrometers - Specific Gravity TP and Salinity TP

$ 31.68 $ 19

vintage ART to ELLI BUK from Jaki & Renee

$ 17.74 $ 10.64

Orig Vintage Booklet: R & D Journal GENERAL ELECTRIC summer 1966; 24pgs

$ 24.73 $ 14.84

Vintage Hunter Lab Model D25 Color and Color-Difference Meter

$ 61.59 $ 36.95

Vintage 1973 Frank A. Nowak The Flexometer in Wooden Box USA

$ 18.61 $ 11.16

Antique Spezialgerät To Wasseruntersuchung To 1910 1.EH

$ 161.94 $ 97.16

Vintage Hoyt Electrical Instrument Works 0-3 Amp Portable Meter

$ 35.2 $ 21.12

1950s The Decker Corp. 306-2B Differential Pressure Sensor

$ 87.12 $ 52.27

RARE Vintage USSR ARITHMETIC RULER (ADDIATOR) Soviet Mechanical Calculator 1960s

$ 39.49 $ 23.69

Vintage Fullerton Opisometer - Map Measure Instrument - Made in Germany

$ 19.36 $ 11.61

Orig Vintage ARGONNE National Laboratory 1967; w job offering papers, 24 pgs

$ 24.73 $ 14.84

VINTAGE MADE IN GERMANY MAP MEASURE TOOL INSTRUMENT

$ 126.71 $ 76.02

Elli Buk item: CLAMP, HOLDER AND SUCH

$ 17.78 $ 10.67

vintage EARLY unused: SACTOMETER for MILK in wood box

$ 25.73 $ 15.43

vintage small blue Porcelain pan w spout

$ 17.78 $ 10.67

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

$ 25.18 $ 15.11

SET OF 2 PERFECT TEST TUBES 512-B 5 INCH NEW NOS DK21

$ 8.79 $ 5.27

Curta Calculator Type II

$ 1584 $ 950.4

DIY Handmade Invention Experiment Wood Science Swing Set Educational Toy @

$ 4.12 $ 2.47

VINTAGE SANGAMO WESTON BAKELITE VOLT METER DIAL GAUGE STEAMPUNK NOS! W/BOX

$ 14.07 $ 8.44

Griffin & George LTD Ripple Tank (SHD1) Scientific Device Parts ONLY Instrument

$ 66 $ 39.6

Vintage Spencer Lens Co Illumina Miniature Theater Spotlight

$ 139.91 $ 83.95

Vintage Landau Clay-Adams Micro Sedimentation Apparatus

$ 21.11 $ 12.66

Small Mirror Disk | 30mm x 4mm | Thick | |

$ 10.56 $ 6.33

Vintage Observatory Astronomy Ash-Dome Brochure Diagrams Ash Manufacturing Ad

$ 43.99 $ 26.39

unused: SEB inc. THERMOMETER complete w bushing in box,

$ 25.18 $ 15.11

RARE~VINTAGE~ORIGINAL-HAMILTON BELL CO.-SCIENCE INSTRUMENTS TOOLS/LAB KIT-SCHOOL

$ 5.28 $ 3.16

antique weston model 45 electrical meter dc millivolts [#11] [5*A-10]

$ 39.6 $ 23.76

antique weston model 45 electrical meter dc millivolts [#12] [4*Y-6]

$ 39.6 $ 23.76

Lot of 3 PYREX Beaker Graduated Cylinder 400ml 250ml 100ml No. 1000

$ 19.35 $ 11.61

W.S.Tyler - No. 270 - Copper Standard Testing Sieve - 53 Micrometer

$ 13.2 $ 7.91

Vintage KAHLSICO Sales Sheet: WATER-BALANCE & LEAF-WETNESS RECORDERS

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Brochure: CONDENSED BENTHOLOGICAL CATALOG

$ 8.79 $ 5.27

Vintage KAHLSICO Sales Brochure: ENVIRONMENTAL HAZARDS ALARM SENSORS

$ 8.79 $ 5.27