Antique Rotary Temperature Recorder #244T BRISTOL CO.
Tibet Compass Rosewood Box
RARE ANTIQUE CARVED SOLID OAK WALL BAROMETER & THERM
WATSON'S FINE QUALITY 3-DRAW TELESCOPE + PANCRATIC EYEP
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
wonderful Chinese old abacus and leather wood box
Vintage 1931 Westone DC Milliammeter model 322
The Astrolabe by James E. Morrison
Rare 19th C. Brass Chart Compass
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Unique Gyroscope / armillary presentation light
Microscope slide of SAMIAN POTTERY
c1930s Overbeck's Rejuvenator Medical Medicine Device
1900 FAIRBANKS CO SUPPLY CATALOGUE NR
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
Barometer {Negretti & Zambra} Pocket Forecaster
W & LE GURLEY COMPASS IN WOOD BOX DATED 1918
Antique 1800s Gutta Percha Pocket Microscopic Magnifier
Rare Georgian Shagreen Cased Gold Plated Pocket Compass
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Wild Turn-of-Century Water-Powered Quack Medical Cure!
Victorian Live Specimen Viewer NO RESERVE
Vintage Voltmeter , Original Box
BOOK: 1893 ELECTRICITY UP TO DATE BY VERITY NR
RARE GERMAN 1883 ELECTRICAL BOOK NR
1878 GERMAN BOOK ELECTRIC LIGHT TELEGRAPH TELEPHONE NR
GENERAL RADIO Power Level Meter
GOOD QUALITY LEYDEN JAR
Surveying Ameroid Eugene Dietzgen Tycos Antique
ANTIQUE CREAM EGG WHISK DAIRY APOTHECARY CHEMIST MIXER
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Stylus Microscope High power Magnifier
EARLY 20TH CENT W.REEVES PORCELAIN CASED THERMOMETER
RARE A. J. MORSE CASED OPEN CENTER STEAM GAUGE NR
GOOD QUALITY LEYDEN JAR
Antique Victorian Style Bell Jar or Cloche buy it $175.00
1881 LEFFEL'S MILL DAMS MILLWRIGHT & MECHANICS BOOK NR
Antique 1875 Steam Engine Pressure Indicator Salem Oh
Antique French Brass & Wood Prismatic Compass
??Beautiful Chinese jade carve abacus
Mid 19th C. Mahogany Cased Pocket Compass
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