$19.9

Vintage Soviet OPISOMETER Curvimeter Cartography KU-A in Box with passport. Exce

$78.19

Vintage Triple Beam Carolina Biological Supply Company Scale 610G #TLB611 USA

$17.22

Vintage BAUME HYDROMETER Gravity Scale For Heavy Liquids- Came From Collector

$118.16

Japan 1900 Antique Mechanical Device - Vintage Collectible

$102.48

Vintage Mechanical Calculator (1940-1960)

$25

Wide Range pH Test Kit Model P-3065 LaMotte

$26.92

Vintage Small FERRANTI Volts & Milliamperes Multimeter Made in England

$892.26

Solar System Celestial Model Fully Functional Antique Orrery with Saturn

$600

Spectra-Physics Mode Locker Stabilizer 453 +Driver 452

$67.32

Vintage HOBUT Milliamps Milli-amps Amperes/Amp Meter. G.P.O testing equipment

$43

Vintage 1973 year electromagnetic pulse counter Made in USSR not used

$9.99

Vintage SEE-ALL MOISTURE & LIQUID INDICATOR