Antique Beck-Lee Electrocardiograph Machine buy it $175.00
Rare exquisite bone carve abacus
2 Large Vintage Chemical bottles. (#1855)
Disraeli Microphotograph, and Uncle Tom & Eva
Antique BRASS POCKET COMPASS w/JEWELED POINTER FRANCE
Stock Ticker Bank
Vibroplex Bug Morse Key Very Unusual
Magnifier-Silver Plated "Sotheby's"
Scarce Sexton's Omnimetre Slide Rule Alteneder
TWO ANTIQUE GE PRECISION AMP METERS AMMETERS
Antique Microscope Slide American Preparer 1893
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Excellent China abacus with leather wood box??
VINTAGE BAROMETER THERMOMETER HUMIDITY CLOCK BY JASON
Beautiful Chinese abacus box with flower picture
1748 news magazine Detailed early Engravng SOLAR SYSTEM
Smith's Illustrated Astronomy 1889
Old China exquisite abacus with dragon box
Antique Straight Morse Key
Crookes Tube Cathode Ray Tube
1900 arc lamp complete for projector or magic latern
Philip Harris Tangent Galvanometer
Framed apothecary reference chart
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Old sparkling machine Van de Graff Generator
ANTIQUE HAWKSLEY & SONS MILLIMETRES MECURY INSTRUMENT
Antique Crystal Thermometer R??aumur Fahrenheit c 1900
OLD Antique Metal and Cloth Hearing Aid!
ANTIQUE CRUCHON & EMONS BERNE BRASS COMPASS
Scarce Klett Bio Central Scientific Colorimeter
VERY NICE VINTAGE WALL HANGING BAROMETER
Harry Potter Hagrid figure
huge steam engine turn of century
ANTIQUE J.HICKS LONDON AIR/WIND METER GAUGE 1840s W/BOX
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Vintage Overbeck Electric Field Mapping App-Physics Lab
Set of antique weights, complete, nice box, VG, N/R
Antique Crystal Thermometer R??aumur Fahrenheit c 1900
Harry Potter Hagrid figure
Antique GE Electric Fan Oscillates and Runs Perfect
Wonderful abacus and rosewood dragon phoenix box
RARE CROOKES TYPE JOHN BROWNING SPECTROSCOPE
Western Union Telegraph Clock Brochure
1917 ELECTRICITY Galvanometer INDUCTION COIL Magnet Etc
1900's Western Union Telegraph Printer Wiring Cabinet
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