VERY RARE & OLD 1 CYLINDER 4 CYCLE DEMONSTRATOR ENGINE
220MM GEMSTONE WORLD GLOBE BRONZE STAND EARTH MAP
4 NOS Gmot CO2 Engines, All the Sizes
A Victorian pocket aneroid Barometer in Original Case
Wonderful Silver Magnifying Glass
Ca 1912 Heinze Coil Box W/ Coils F/ Ford Model T or S
Spinthariscope on a Microscope Slide, Working
Coal Gas Miniature Engine
Twin Cylinder Steam Engine W/ Reversing Gear
RARE EMIL GREINER GILMONT ULTRAMICROBURET INSTRUMENT
ANTIQUE ELECTICAL 1890 CUTLER HAMMER VOLTAGE REGULATOR
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Ancient Soviet wooden abacus of the USSR 1925-30
Signal Brass Telegraph Key, 3/8" Contacts
NOS Pop-Pop and Mystery Boats
50's? Vintage Crookes Focus Effect Tube, Working
Antique Cenco Scale Cast Iron Central Scientific Co.
Electrostatic Potential Indicator
Saito V4 Steam Engine
Spencer 44 X Microscope Objective Lens
ANTIQUE TYCOS CLOCK THERMOMETER_early 1900's_Honeywell
Beautiful Chinese abacus with flower -bird picture
Chinese old exquisite abacus with drawing box??
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VERY RARE 4 CYLINDER ENGINE & CLUTCH INSTRUCTION MODEL
Baby Pulse Ram Jet Engine
Pyrocon Pyrometer 0-400 degrees F
Antique Medical STETHOSCOPE USA "Littmann"
50's? Vintage Crookes High Pressure Tube, Working
General Radio 572B Microphone Hummer, Working
Beautiful Gasparin 9 Cylinder Radial CO2 Engine
Disney April Fools Day TINKER BELL & PAN LE100 Pin
Kaleidoscope-C.G. Bush 1873 Rarest Version
Antique Italian Brass Scientific Instument Signed NR
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Microscope Case Key and Locking Tool [LOMO] Biolam
Pair of Jetex Scorpion Engines, Never Run
50's? Vintage Crookes Deflection Tube, Working
Disney April Fools Day TINKER BELL & PAN LE100 Pin
Model Dynamo New
Glew's Scintilloscope, AKA Spinthariscope, Working
Leeds & Northrup Potentiometer Scientific Instrument buy it $50.00
Circa 1918 Small Emerson Universal Motor 110 V AC or DC
2 Antique UNUSUAL Frankenstein Porcelain Light Sockets
Central Scientific Scale Box Looks Complete
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