$115.44

Sokkia PS4A Pocket Stereoscope Vintage Optical photogrammetrists Map Viewer

$19.99

1939 ESC Czechoslovakia Electronics Engineers Association Anniversary Pin Badge

$14.99

Vintage H+S Hutter Schrantz Industrial Fabrics Filters Company Lion Pin Badge

$14.99

Vintage Hoesch AG Mining Steel Mills German Germany H Logo Engineering Pin Badge

$14.99

1966 Royal Philips Koninklijke Radio Electronics 75th Anniversary Pin Badge

$14.99

Vintage Hoesch AG Mining and Steel Mills German Germany Logo Pin Badge

$25.71

Vintage Staedtler 55660SK Precision Compass

$67.65

Antique Dobbie-McInnes Steam Engine Indicator No. 1 Measuring Instrument

$11.99

Antique Czechoslovakia Steel Workers Brigadnik Student Seasonal Worker Pin Badge

$14.99

Antique Pumpex Sweden Wastewater Dewatering Engineering Company Pin Badge

$12.99

Vintage FLT Industrial Ball Bearing Company of Poland Engineering Firm Pin Badge

$73.16

Vintage Megger Circuit Testing Ohmeter **untested**