Pair of Jetex Scorpion Engines, Never Run
50's? Vintage Crookes Deflection Tube, Working
Wonderful Silver Magnifying Glass
Ca 1912 Heinze Coil Box W/ Coils F/ Ford Model T or S
Glew's Scintilloscope, AKA Spinthariscope, Working
Leeds & Northrup Potentiometer Scientific Instrument buy it $50.00
Twin Cylinder Steam Engine W/ Reversing Gear
RARE EMIL GREINER GILMONT ULTRAMICROBURET INSTRUMENT
Central Scientific Scale Box Looks Complete
Collection of Glass Scientific Instruments Hydrometer
EARLY MICROSCOPE TOP HAT EYEPIECE, 32 mm SLEEVE
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4 NOS Gmot CO2 Engines, All the Sizes
A Victorian pocket aneroid Barometer in Original Case
Antique Cenco Scale Cast Iron Central Scientific Co.
Electrostatic Potential Indicator
Spinthariscope on a Microscope Slide, Working
Coal Gas Miniature Engine
ANTIQUE TYCOS CLOCK THERMOMETER_early 1900's_Honeywell
Beautiful Chinese abacus with flower -bird picture
ANTIQUE ELECTICAL 1890 CUTLER HAMMER VOLTAGE REGULATOR
EARLY MICROSCOPE TOP HAT EYEPIECE, 31 mm SLEEVE
MASSIVE ROSS (?) BINOCULAR MICROSCOPE FOR RESTORATION
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NOS Pop-Pop and Mystery Boats
50's? Vintage Crookes Focus Effect Tube, Working
50's? Vintage Crookes High Pressure Tube, Working
General Radio 572B Microphone Hummer, Working
Saito V4 Steam Engine
Spencer 44 X Microscope Objective Lens
Kaleidoscope-C.G. Bush 1873 Rarest Version
Old Anchor Decorated BRASS BAROMETER
Chinese old exquisite abacus with drawing box??
Rare Antique Lactometer For Milk Excellent Condition
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Pyrocon Pyrometer 0-400 degrees F
Antique Medical STETHOSCOPE USA "Littmann"
Model Dynamo New
Old Anchor Decorated BRASS BAROMETER
Beautiful Gasparin 9 Cylinder Radial CO2 Engine
Circa 1918 Small Emerson Universal Motor 110 V AC or DC
2 Antique UNUSUAL Frankenstein Porcelain Light Sockets
Antique Italian Brass Scientific Instument Signed NR
GOOD LARGE STAGE FORCEPS FOR THE MICROSCOPE
OPTICIAN'S 210 PIECE TRIAL LENS SET & ACCESSORIES
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