EARLY EAGLE GAS ENGINE, TORRINGTON, CT CATALOG NR
vintage G E COOLIDGE D 1.7 X-RAY TUBE
ZANDER EXCERSIZE HORSE MEDICO-MECHANICAL KNY SCHEERER
Large Antique Brass Steam Engine Boiler Thermometer
Antique Sycamore Case Pocket Sun Dial/Sunwatch/Compass
German Electricity Toy Elektromann
Microscope Objective [Cooke] X 5 Low Power
ANTIQUE Toy Hobby ELECTRIC MOTOR Vintage Erector Set NR
Very fine top quality winter friction machine
Early Bristol Recording Voltmeter
GURLEY surveyors pocket compass and pouch
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CHRISTIAN BECKER INC NEW YORK
vintage X RAY TUBE
Terrestrial Globe , 19th century, Johnston buy it $645.00
Beam Compass Set-1890
reprint 1869 Hot Air & Air Steam Engine Stirling, Heat
Microscope Objective [C Baker London] X 4 Low Power
Microscope Objective [Cooke] 10 X
four savart's disc on brass pillars with brass wheel
vintage China wooden abacus with drawing box
Spencer Laboratory microscopes vintage catalog
LARGE BRASS REFRACTOMETER, BELLINGHAM & STANLEY
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ORIGINAL SMALL MILITARY THEODOLITE WITH CASE
Harold Dalton microscope slides
Rust's Modified Azimuth Diagram - 1927
Excellent Complete Vintage ' QUACK ' Medical Machine !
Vintage Wooden Rock/Mineral Science Collection Kit-NEW
Microscope Eye Piece [C Baker London] X 10
OLD VINTAGE BRASS COMPASS STAMPED STESCO? STESCC?
LONGWORTH INST. CO. LARYNGOSCOPE - ENGLAND
X-ray Fluorescent Screen Also UV Short Wave & Alpha buy it $5.50
ANTIQUE BRASS SUNDIAL COMPASS-D.L. SMITH-1870 buy it $300.00
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Chinese old abacus with drawing box
P.L.M. Railroad ABC Telegraph
A ' RARE ' Hardback Book Scientific Recreations c1880s
LONGWORTH INST. CO. LARYNGOSCOPE - ENGLAND
Vintage Wooden Rock/Mineral Science Collection Kit-NEW
Antique Plunger Air Pump Vacuum Medical?
STAR EXPLORER 1935 JUNIOR ASTRONOMY CLUB & STAR FINDER!
Bi-Polar electromagnetic motor demonstration cutaway
Antique Thermo Electric Pyrometer manu. by Hoskins
BRASS MINIATURE TELESCOPE key chain REALLY WORKS!!! buy it $11.00
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