$40

Vintage Soviet Calibration Weight Set Class 4 - USSR GOST 7328-61 - NEW SEALED

$202.53

Vintage Soviet Time Relay Chas23-D "Moscow" – Made in USSR, 1984

$16.88

VINTAGE TIN PLATE COLLECTABLE 'MAGIC BRAIN' CALCULATOR HONG KONG

$19.99

1980s McDonald Observatory TEXAS New Telescope Brochure Astronomy

$39.99

Vintage 1974 Lab Aids Complete Physics Physical Science High School Measure Kit

$40

Thermo Scientific Bulk Fluid Module, MOD # 19, AP P/N: JDX-CT4260B or 0040-0090

$6.76

Vtg Working Order Mid Century Aluminum Cased Pocket Compass marked Japan

$38

Vintage Brass postal scale, Wood Base With Three Weights.

$32.4

Vintage Milliammeter Guage 1945 + 2 Other Vintage Guages

$135

Antique Brass Revolving Hourglass | Nautical Decor

$33

Astrolabe Scientific Soviet school USSR Original

$16.32

c19th c1870 Engraving Print Plate CUTHBERTSONS Air Pump Scientific Instrument