Vintage Aristo 0903 Scholar Slide Rule made in Germany
How Clean Is Clean? System SURE II??? Hygiene Monitoring
Variable Resistor
DC Voltmeter
VINTAGE ENGINEER DIRECTIONAL COMPASS 12 BX
AC Milli Ammeter
RUBICON GALVANOMETER
1880's Poster/Ad for 'Pike's Chartometer'
Old Mirror Galvanometer, Rubicon Co, Philadelphia PA
Francis Freas HYDROMETER RM730484 & KS5499 L1305
COLLECTABLES BEAUTIFUL CHINESE COMPASS WITH LEATHER BOX
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Vintage Battery Tester W C Fields Red Nose Novelties
Vintage Ships Wheel Desk Set Clock and Barometer
TYPEWRITER RIBBON - UNIVERSAL FITS ALL - RED AND BLACK buy it $10.95
AC Voltmeter
DC Milli Ammeter
ANTIQUE LATE 1800's DC ELECTRIC MOTOR - IT WORKS!!!!
Lot of vintage lab glass, some 19th c?
MESSGERATWERK BLOOD FLOW? FLUVOMETER DDR SLIDE-RULE
Vintage 1950's Fisher Scientific Burner (Bunsen) + Box
SIEMENS BROTHERS & Co LIMITED GAUGE-DIAL?
J G Gischard barometer hygrometer thermometer. Germany.
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VINTAGE JAPANESE WRIST COMPASS ON LEATHER STRAP
220MM GEMSTONE WORLD GLOBE BRONZE STAND EARTH MAP
OLIVETTI PORTABLE AND STANDARD TYPEWRITER RIBBON- BLACK buy it $11.95
AC Voltmeter
DC Milli Ammeter
1898 NATURAL PHILOSOPHY ELEMENTS w. ILLUSTRATIONS!
Lot #2 of vintage lab glass, some 19th c?
Elegant solid Brass Bound Sand Timer 5 minute
VIntage Pressure Gauge Ashcroft Free Shipping
PLEASANT LATE VICTORIAN SIKES BOXED HYROMETER
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ANTIQUE LATE 1800's DC ELECTRIC MOTOR - IT WORKS!!!!
Variable Resistor
Variable Resistor
Elegant solid Brass Bound Sand Timer 5 minute
DC Micro Ammeter
1754 Magazine w Engravings Early MICROSCOPE Observation
Early 1700's Balance Scale w/Original Box & Weights
General Radio Co 1205B adjustable power supply manual
Vintage Heart Science Teaching Model Welch Large
ANTIQUE GAS - ANALYSIS APPARATUS CABINET
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