- $250.00 Antique Vintage - K.&D. NO.9 GENERATOR - Cast Iron Electric Motor
- $45.00 Weston 4440 DMM 3.5dig Multimeter + ArtekManuals OSM, FREE Shipping
- $45.00 Antique SIKES Hydrometer Set PASORELLI & RAPKIN 46 Hatton Garden London
- $180.00 Uranium glass geissler tube early 900'
- $342.25 A WATKIN PATENT MOUNTAIN ANEROID BAROMETER ALTIMETER WITH SHUTOFF SWITCH:WORKING
- $70.00 BEAUTIFUL Antique Hoyt MILAMPERES, D.C.Volt-Ampmeter BRASS GAUGE
- $399.00 Cutaway Engine, Sectioned Engine 2 stroke, Stationary Engine, Display Engine
- $88.89 Antique/Vintage Knife Switch Slate & Copper Panel Steampunk Frankenstein Large
- $235.00 Vintage Blown Glass Cloche Dome Bell Jar Science Apothecary Dome HEAVY 17" Tall
- $150.00 Antique Improved Saccharometer by Dring & Fage- Tooley London
- $250.00 Rare USA Antique 1920's Art Deco WAPPLER Major Cautery Med Machine Tool WORKS
- $15.00 Antique Small Pocket Compass Working 3/4" Diameter
- $49.99 DC Millivolt Meter Wood Case Antique Brown Instrument Philadelphia PA. VTG RARE
- $55.00 Antique Collectible Vintage Brass Gillbert & Sons Sundial Compass Graduation Gif
- $34.68 Concave & Convex Mirror 3 inch With Wooden Stand For School & College Lab
- $49.99 Antique Weston Electric D.C. MILLIAMMETER Model 45 Serial# 24292 - Nice
- $25.00 Amperes Gauge, Antique Pocket Watch Style/Selling As Parts
- $135.00 Old 1890s Hand Crank Magnet Motor - Scientific Magneto Tool on Wood & Dated
- $342.25 Vintage Carl Zeiss of Jena - Monocular Brass Microscope - circa 1930s, Cased
- $93.34 19th century pocket compass.
- $125.00 1800's Monocular
- $19.40 25g Food grade 99% Pure Neotame Powder Sweetener sugar-free sugar substitute
- $19.99 Vintage Blacksmith Bellows Foot Pump
- $49.99 Antique Beck London Hand Spectrometer / Spectroscope
- $62.23 -ANTIQUE 0-220V METER BY A E DEAN LONDON, STUNNING
- $45.00 Bubonic Plague Lung of Guinea Pig Microscope Slide by C. Baker
- $34.95 Antique Sike's Patent Farrow & Jackson Brass Hyrdometer - As Is Read Description
- $864.96 Fine Antique Cary-Gould Type Box Mounted Microscope. Circa 1820
- $26.13 Solid Brass Antique British Military Prismatic Pocket Compass Marine Solid Gift
- $150.00 Very Rare Antique Plate Voltmeter by H.W. Leighton Los Angeles in Wood Enclosure
- $100.00 lc smith corona typewriter
- $578.92 Antique General Electric Volt/Amp Meter Gauges Wooden Case No Leads Collectable
- $95.00 Scientific Instrument Antique H20
- $30.00 Human Pathology Microscope Slides (N)
- $45.00 Human Tuberculosis of Lymphatic Gland Pathology Microscope Slide by Moeller
- $59.49 ANTIQUE RAILROAD 1904 ROLLER-SMITH CO. DIRECT READING BOND TESTER in WOODEN CASE
- $125.00 RARE Antique Robbins & Myers Co 1/3 HP Electric Motor No. 67103 68 lbs
- $45.00 Human Caseous Tuberculosis of Lymph Gland Pathology Microscope Slide
- $189.00 🔬 **Vintage Copper Sterilization Containers with Glass Petri Dishes - Set of 2*
- $215.00 The Standard Electric Time Co. Cycle Counter 1043 Type AC-1 Timing Device
- $59.99 1900's Vintage Antique Adam's Secondary Generator Wesco Supply Edison Tesla Era
- $64.95 ANTIQUE JEFFERSON ELECTRIC MFG CO CHICAGO IL SPARK COIL UNIT
- $15.00 VERY LIMITED EDITION Ca. 1890s OTTO SLIDE VALVE GAS ENGINE WORKS PA CATALOG
- $2500.00 Original Early 1900’s Trippensee Planetarium Detroit Michigan Serial #11446
- $45.00 Labradorite Petrographic Microscope Slide by Charles S. Boyer
- $59.99 Antique Copper Steam Generator Science Equipment Central Scientific Co Cenco
- $155.57 Medical [ Georgian ] Bone Saw { Hand or Foot Saw } Original Handle [ Rosewood ]
- $24.89 Antique Thermometer San Francisco Lab TAG USA Chemical 1830571
- $45.00 Human Tuberculosis of Lung Pathology Microscope Slide by Schlüter and Mass
- $425.00 Gaertner Scientific Inertia Apparatus (1920's-1930's)
- $14.99 Antique Handbook of Chemistry & Physics Leather Book History Art Decor Book
- $162.00 1800s Antique Thomas A. Edison's No.1 Mimeograph A.B Dick Company Chicago & More
- $25.99 Vintage Sterling No 31A 1916 Pocket Voltmeter w Box Hearing Aid Voltmeter
- $399.00 McIntosh Medical Surgical Cautery Machine - Cauterizing Device - Antique RARE
- $4500.00 1860's Frederick J. Cox Vertical Induction Coil w/Electrodes & Cabinet * Works
- $24.27 Antique Microscope Brass Objective Lens & Canister - 18.11mm dia Non-RMS Thread
- $304.91 19thC Gentleman's FINE Pocket Folding Saw / Hacksaw Surgeons Amputation Set ?
- $31.10 Antique Vintage BRASS Protractor 3.5 in dia Very Good Cond DRAWING INSTRUMENT
- $49.99 Antique Weston Electric D.C. AMMETER Model 45 Serial# 24220 - Nice
- $148.95 VTG c.1890s Hand Crank Magneto Electric Shock Machine - Electrical Antique
- $45.00 Antique Balance Portable Scale Precision Jewelry Clockwork Weights
- $149.00 Master Electric Co. Chicago. Scientific Lab equipment, vacuum leak detector
- $212.49 RARE ANTIQUE LABORATORY UNIVERSITY APPARATUS GALVANOMETER WOOD EARLY STEAMPUNK
- $1950.00 *SUPER RARE* Thomson-Houston System Ammeter (ca. 1886)
- $2900.00 Antique Brass 1908 Trippensee Planetarium w/Original Storage Case Complete/Works
- $49.88 Antique Copper Steam Generator or Paraffin Distillery by Central Scientific Co
- $31.11 A LEATHER COVERED CASE FOR AN ANEROID BAROMETER
- $1450.00 =RARE 1920-30's Rand McNally, Chicago Terrestrial Globe on Wooden ART DECO Stand
- $60.98 Old apothercary / coin scales in case.
- $19.95 Electric Knife Switch White Porcelain Base 1.5" x 4" Double THROW
- $311.14 Cenco Gyro 74730 Demo Unit
- $36.31 Antique Rare Brass Hair Hygrometer 826 Henry Green Brooklyn NY USA Estate Find
- $250.00 Antique Galvanometer-RARE - The T.S. Greeley & Co. New York: Famed For Telegraph
- $150.00 Antique Turn of the Century Scientific Radiometer on Wooden Stand SUN SPINNER
- $62.23 Early Compass Galvanometer marked Silvertown London. Original & in working order
- $40.00 Pollen Microscope Slides (C)
- $287.65 Antique E. Lennie Edinburgh Brass Microscope circa 1890s w/ Wood Case
- $29.00 2 ANTIQUE BRASS MATH MATHEMATICS PROTRACTOR ENGINEERS TOOL
- $40.00 Degraded Woods Microscope Slides (A)
- $9.59 Needle Schumann Merula SK-451 / SK-451D Brown SK 4, 5 Snow White Coffin / NSM
- $404.48 A VERY RARE & EARLY DENT POCKET BAROMETER & ALTIMETER -CASED & FULLY WORKING
- $9.00 Pyrex Glass specimen, Baby Bottle 4 Ounce Narrow Neck 1940’s Vintage,
- $136.90 Antique Everett Edgcumbe London “Rotary” Portable Power Factor Meter Wood Boxed
- $80.90 Vintage Industrial Yarn Torsion Balance Machine, 500 Denier, L.OERTLING, England
- $25.00 OHAUS Analytical Scoop and Counter Weight No. 170 10ML
- $125.00 General Radio Precision Wavemeter Type 224 w Huge Variable Capacitor - Weston
- $40.00 Mammalian Histology Microscope Slides (B)
- $14.93 antique brass protractor
- $145.00 Vintage Tube Radio Resonant Dip General Radio 224 Wavemeter Test Set Wave Meter
- $125.00 Antique Babcock Official Tester Centrifuge Cream Milk Separator Dairy Farm.
- $90.00 antique early electric automatic drop relay for alarms and bells
- $24.50 1955 Calendar & Thermometer Pine Pastry Shop Manchester NH Baby & Bunny Framed
- $55.00 Human Fetal Lung Microscope Slide by C. Baker
- $20.00 Sea Louse Caligus sp. Whole Mount Microscope Slide
- $28.66 Demagnetizer analogis demag / clay head demagnetizer *NEW*
- $19.99 Antique 1908 EDISON BSCO Primary Battery Jar Ceramic Cover Lid Top Stoneware
- $217.80 BGM Huber Sputnik Table Weather Station Chart Vintage WEST GERMAN Space Age
- $1150.00 *EARLY* Induction Ammeter (ca. 1890s)
- $225.00 Improved Robertson-Thompson Steam Engine Indicator w/ Box - Vintage
- $250.00 1902 Weston Electrical Voltmeter !!!