ALTERNATING MAGNETIC FIELD OPERATOR BY PHILIP HARRIS
Antique 1875 Steam Engine Pressure Indicator Salem Oh
Vintage 1931 Westone DC Milliammeter model 322
The Astrolabe by James E. Morrison
Mid 19th C. Mahogany Cased Pocket Compass
Victorian Carved Oak Weather Thermometer Barometer
Microscope Objective Un-signed X 10 160/0.17
Microscope Objective [WATSON PARA] X 40
Microscope Objective [VICKERS] X 4 Low Power
wonderful Chinese old abacus and leather wood box
Microscope Objective [Prior London] x 10
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RARE BOOK: 1828 THE STEAM ENGINE BY GALLOWAY NR
wonderful Chinese old abacus and leather wood box
W & LE GURLEY COMPASS IN WOOD BOX DATED 1918
Antique 1800s Gutta Percha Pocket Microscopic Magnifier
Rare 19th C. Brass Chart Compass
Antique Leeds & Northrup Resistance box
Legendary L.M.Ericsson antique Telegraph apparatus 1900
Microscope Objective [C BAKER LONDON] X 40
Microscope Objective [VICKERS] X 10
Chinese old contrivance abacus with drawing box
Microscope Eye Piece [OLYMPUS TOKYO] 10 X
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VINTAGE TORSION PORCELAIN TRAY LAB BALLANCE VERY NICE! buy it $85.00
Barometer {Negretti & Zambra} Pocket Forecaster
Surveying Ameroid Eugene Dietzgen Tycos Antique
ANTIQUE CREAM EGG WHISK DAIRY APOTHECARY CHEMIST MIXER
Rare Georgian Shagreen Cased Gold Plated Pocket Compass
Microscope Objective [SWIFT E] X 10
Microscope Objective [C BAKER LONDON] X40 1/6"
Cider hydrometer ( Pese-cidre) . ALLA France.
Microscope Stage Clips [VICKERS] Pair
Microscope Objective [ Myacope] x4 Japan, LOW POWER
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GENERAL RADIO Power Level Meter
Antique French Brass & Wood Prismatic Compass
??Beautiful Chinese jade carve abacus
Cider hydrometer ( Pese-cidre) . ALLA France.
FINE AND UNUSUAL 8 INCH GEARED PROTRACTOR-EXTRA ARM
ANTIQUE JAMES BIDDLE 5 DECADE VARIABLE RESISTOR, TESTER
Microscope Objective [BECK] X 10
Microscope Objective [VICKERS] X 40 Spring Loaded
Microscope Angled Head With x 10 Eye Pie [VICKERS]
Microscope Objective {LOMO} x8 Biolam. RMS Thread FINE
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