- $460.98 Antique W. Watson & Sons Edinburgh-D Brass Exhibition Microscope - c1894, Cased
- $200.00 Antique c1905 American Thompson Improved Indicator, in wood box with key.
- $4500.00 1860's Frederick J. Cox Vertical Induction Coil w/Electrodes & Cabinet * Works
- $45.00 Vintage Westinghouse Electric Meter Type S 115-230 Volts 25 Amps SMUD USA
- $221.02 Antique Henry Crouch Histology-type Brass Microscope #8414 - circa 1900, Cased
- $125.00 antique metal instrument
- $315.74 Unusual Victorian Crookes Tube Scientific Instrument 1KV-100KV On Stand c1900
- $35.00 ANTIQUE RAILROAD 1904 ROLLER-SMITH CO. DIRECT READING BOND TESTER in WOODEN CASE
- $568.33 1857 First Atlantic Telegraph Cable Section Fob - Ex Museum piece - Submarine
- $15.00 Antique Small Pocket Compass Working 3/4" Diameter
- $28.95 Antique Gauge Galvanometer - Central Scientific - Electric Meter
- $49.99 Vintage Propper Oscillotonometer Pulsometer Blood Pressure Kit
- $135.00 Antique Pocket Compass Made in England
- $586.03 Antique General Electric Volt/Amp Meter Gauges Wooden Case No Leads Collectable
- $51.51 Ohm Law Apparatus For Physics School & College Lab
- $215.00 The Standard Electric Time Co. Cycle Counter 1043 Type AC-1 Timing Device
- $50.00 Antique Schaeffer and Budenberg Mercury Manometer - differential pressure gauge
- $2795.00 Antique Brass Tycos Taylor; Rochester, New York Standard Firehouse Thermometer+
- $2900.00 Antique Brass 1908 Trippensee Planetarium w/Original Storage Case Complete/Works
- $49.99 Smith & Corona USA Vintage 1930s Collectors Item Mechanical Calculating Machine
- $75.78 Antique Military Trough Compass in Bakelite Style Case By J.M.G & Sons Ltd
- $95.00 Scientific Instrument Antique H20
- $16.00 Vintage Uni-Pivot Galvanometer meter 1920s still works antique science
- $465.00 1946 Antique K & E Keuffel & Esser Co Alidade/Geological Survey Model 5093A N.Y.
- $49.99 Antique Beck London Hand Spectrometer / Spectroscope
- $60.00 Antique Balance Portable Scale Precision Jewelry Clockwork Weights
- $3900.00 Thomas Edison's Edison System Electric Ampere Amp Meter c. 1890 Patented Antique
- $127.50 Sensitive Research Instrument Universal "88" Polyranger AC DC Antique Multimeter
- $38.50 Lens Holder For Experiment Science Lab Convex Concave Lens And Mirrors Lens
- $49.99 DC Millivolt Meter Wood Case Antique Brown Instrument Philadelphia PA. VTG RARE
- $108.07 Metal Bio Gas Plant Working Model For School Science Lab Experiment & Learning
- $299.99 Rare American Antique 1920's Art Deco Cameron Medical Surgical Cautery Machine.
- $175.00 RARE Antique Robbins & Myers Co 1/3 HP Electric Motor No. 67103 68 lbs
- $250.00 Vintage Blown Glass Cloche Dome Bell Jar Science Apothecary Dome HEAVY 17" Tall
- $29.11 Demagnetizer analogis demag / clay head demagnetizer *NEW*
- $30.00 Human Pathology Microscope Slides (DD)
- $40.00 VINTAGE TIYADO MICROSCOPE MODEL 57022
- $698.00 Circa 1890's Edison General Electric Ampere Meter Base. No cover.
- $32.00 Brass Antique British Prismatic Military Vintage Mark II Pocket Compass Gift
- $49.95 1918 WESTINGHOUSE antique tool scientific Electronic Instrument DCMilliVoltmeter
- $425.00 Gaertner Scientific Inertia Apparatus (1920's-1930's)
- $987.00 RARE Early TAG Dated 1847 PARLOR FIRE PLACE PATENT MODEL - E. BACKUS - INVENTOR
- $59.99 1900's Vintage Antique Adam's Secondary Generator Wesco Supply Edison Tesla Era
- $19.99 Antique 1908 EDISON BSCO Primary Battery Jar Ceramic Cover Lid Top Stoneware
- $162.00 1800s Antique Thomas A. Edison's No.1 Mimeograph A.B Dick Company Chicago & More
- $85.00 antique early electric bee hive wooden buzzer
- $148.95 VTG c.1890s Hand Crank Magneto Electric Shock Machine - Electrical Antique
- $31.56 Antique Vintage BRASS Protractor 3.5 in dia Very Good Cond DRAWING INSTRUMENT
- $850.00 1880ca - Pocket barometer with thermometer and compass in its case
- $90.00 antique early electric automatic drop relay for alarms and bells
- $2500.00 Original Early 1900’s Trippensee Planetarium Detroit Michigan Serial #11446
- $64.95 ANTIQUE JEFFERSON ELECTRIC MFG CO CHICAGO IL SPARK COIL UNIT
- $75.15 Antique Brass Hand Microtome for Microscope Thin Sample Preparation
- $1950.00 *SUPER RARE* Thomson-Houston System Ammeter (ca. 1886)
- $19.40 25g Food grade 99% Pure Neotame Powder Sweetener sugar-free sugar substitute
- $34.95 Antique Sike's Patent Farrow & Jackson Brass Hyrdometer - As Is Read Description
- $149.95 CRC Micro Sieve 125 250 500 1000 Micron Mesh with Brass Frame Lid And Base
- $50.00 Human Pathology Microscope Slides (N)
- $99.99 Antique VERY RARE 1903 One FACILE JR. Babcock Test Outfit Milk Cream Tester
- $150.00 Antique Turn of the Century Scientific Radiometer on Wooden Stand SUN SPINNER
- $50.00 Manometer U Type Glass Tube with Metal / Cast Iron Stand - Gauge Face
- $350.00 Central Scientific CENCO Spinthariscope, RARE Piece of History! Original Box!
- $25.00 Parasitic Copepod (Clavella sp.) w.m from White Seaperch Microscope Slide
- $63.13 Cambridge Decade Bridge Resistance Tester Aircraft Airline - CALIBRATED In 1997
- $21.99 Vintage Pineoleum Co. Atomizer true treasure for vintage collectors
- $24.50 Vintage EDISON BSCO Primary Battery Ceramic Cover/Lid
- $239.95 Cutaway Engine, Display Engine, Sectioned OHV, Stationary Engine,
- $45.00 Human Tuberculosis of Lung Pathology Microscope Slide by Schlüter and Mass
- $159.98 Antique Babcock Official Tester Centrifuge Cream Milk Separator - Spins Freely
- $22.73 Osteology [ Frog ] Rana [ T. Gerrard !! { Original Mount and Card Case } C1950
- $164.18 Microscope [ R & J. Beck Ltd ] Stage Selenites { Cased } Set of 3
- $31.57 Microscope [ Cover Slip Clamp ] C1870 { Brass } Original
- $199.99 VINTAGE DIETZGEN INDUSTRIAL GRADE WOOD TRIPOD FOR SURVEYING
- $300.00 Rare Vidro Neutro Termico Templado 600 Argentina Complete Glass Syringe Tin
- $1350.00 *SUPER RARE* General Electric Co. / Thomson-Houston System Ammeter (ca. 1889)
- $40.00 Pollen Microscope Slides (C)
- $200.00 R. Fuess / Berlin-Steglitz Stech - Hygrometer / Long Barometer in Case ANTIQUE
- $31.57 Spherometer [ Optics ] Screw Thread Spherometer { C1930 } Brass [ Lens Measure ]
- $55.00 Antique 19th century French Filtre Chamberland System Pasteur water filter
- $54.00 WESTERN ELECTRO-MECHANICAL OAKLAND CALIF Old AMPERES Gauge Meter Prop JCP&L NJ
- $24.89 Antique Thermometer San Francisco Lab TAG USA Chemical 1830571
- $35.00 Collection of 5 Cycas media (Cycad Anatomy) Microscope Slides
- $25.00 Parasitic Nematode (Anisakis sp.) from Pacific Jack Mackerel Microscope Slide
- $221.02 BGM Huber Sputnik Table Weather Station Chart Vintage WEST GERMAN Space Age
- $32.50 Antique No. 1950 Well Depth Guage
- $751.46 Antique Cable Section Paperweight Parsons Alternator Commonwealth Edison Chicago
- $865.12 Microscope [R & J. BECK ] Monocular { Popular } Lacquered Brass [ Cased ]
- $27.78 Antique Lot of 7 C19th Apothecary Chemist Scale Weights
- $9.74 Needle Schumann Merula SK-451 / SK-451D Brown SK 4, 5 Snow White Coffin / NSM
- $125.00 Antique SIKES's HYDROMETER Serial # 19901 BUSS 33 Hatton Garden Mahogany Box
- $315.74 Cenco Gyro 74730 Demo Unit
- $129.00 Antique Gaertner String Galvanometer 1910-1915 Electricity Test Physics
- $34.00 ANTIQUE GLASS BEAUME SCALE HYDROMETER FOR MAPLE SYRUP w/ WOODEN CASE
- $45.00 Antique Copper Medical Steam Sterilizer By THE BRAUN Corporation, Los Angeles CA
- $24.00 ANTIQUE ELECTRICAL INSTRUMENT VOLTMETER INDUSTRIAL ART STEAMPUNK
- $568.33 Crate Full Of 19th Century Brass Lenses & Parts For Optical Instruments
- $250.00 University Apparatus Co. Scientific Resistance Tongue & Groove Box Brass Antique
- $151.55 Whole Mount Specimens [ Plant Kingdom ] Embedded Specimens [ Museum Mounts ] x12
- $35.10 Concave & Convex Mirror 3 inch With Wooden Stand For School & College Lab
- $217.57 Ebulliometro Measuring Grade Alcohol Wine Brass Vintage 1953 With Warranty