RARE A. J. MORSE CASED OPEN CENTER STEAM GAUGE NR
ca 1910 AUTO MOTOR BOAT MOTORCYCLE SUPPLY CATALOG NR
BOOK: LOCOMOTIVE, STEAMSHIP, BRIDGE TUNNEL BUILDING NR
RARE BOOK: 1828 THE STEAM ENGINE BY GALLOWAY NR
Antique 1875 Steam Engine Pressure Indicator Salem Oh
Vintage 1931 Westone DC Milliammeter model 322
The Astrolabe by James E. Morrison
Rare 19th C. Brass Chart Compass
Victorian Carved Oak Weather Thermometer Barometer
Microscope Objective Un-signed X 10 160/0.17
Microscope Objective [WATSON PARA] X 40
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WATSON'S FINE QUALITY 3-DRAW TELESCOPE + PANCRATIC EYEP
ALTERNATING MAGNETIC FIELD OPERATOR BY PHILIP HARRIS
C18th Guinea/apothecary scales 2 sets weights
VINTAGE TORSION PORCELAIN TRAY LAB BALLANCE VERY NICE! buy it $85.00
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 Georgian Shagreen Cased Gold Plated Pocket Compass
Antique Leeds & Northrup Resistance box
Legendary L.M.Ericsson antique Telegraph apparatus 1900
Microscope Objective [C BAKER LONDON] X 40
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1900 FAIRBANKS CO SUPPLY CATALOGUE NR
RARE GERMAN 1883 ELECTRICAL BOOK NR
1878 GERMAN BOOK ELECTRIC LIGHT TELEGRAPH TELEPHONE NR
GENERAL RADIO Power Level Meter
Barometer {Negretti & Zambra} Pocket Forecaster
Surveying Ameroid Eugene Dietzgen Tycos Antique
ANTIQUE CREAM EGG WHISK DAIRY APOTHECARY CHEMIST MIXER
ANTIQUE "McINTOSCH" POCKET ALTIMETER in ORIGINAL CASE
Microscope Objective [SWIFT E] X 10
Microscope Objective [C BAKER LONDON] X40 1/6"
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BOOK: 1893 ELECTRICITY UP TO DATE BY VERITY NR
Antique Victorian Style Bell Jar or Cloche buy it $175.00
1881 LEFFEL'S MILL DAMS MILLWRIGHT & MECHANICS BOOK NR
ANTIQUE "McINTOSCH" POCKET ALTIMETER in ORIGINAL CASE
Antique French Brass & Wood Prismatic Compass
??Beautiful Chinese jade carve abacus
Mid 19th C. Mahogany Cased Pocket Compass
FINE AND UNUSUAL 8 INCH GEARED PROTRACTOR-EXTRA ARM
ANTIQUE JAMES BIDDLE 5 DECADE VARIABLE RESISTOR, TESTER
Microscope Objective [BECK] X 10
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