$14

Vintage Wandel and Goltermann German Electronics Company Pin Badge

$15

SET OF GUAGES FROM NATIONAL ATOMIC MUSEUM BOUGHT AT ESTATE SALE

$7.99

Vintage 1941 Mechanics Vest Pocket Reference Book by John Wolfe Softcover

$12.99

Vintage Robuso Solingen Scissors Tools Company Germany Pin Badge

$14

Vintage German MWF Magdeburg Engineering Lathes Pin Badge

$12.99

Vintage Gebruder Sucker GmbH German Engineering Company Germany Pin Badge

$68.95

Vintage Faber-Castell Precision Slide Rule 111/54

$12.99

Capital Sigma Greek Alphabet Mathematical Summation Series Maths Sign Pin Badge

$12.99

1960s VUMS Mathematical Machines Research Institute Czechoslovakia Pin Badge

$14

Vintage Atlas Copco Sweden Industrial Compressors Pin Badge

$19.88

General Electric GE Carboloy Pocket Application Data Booklet 1961

$14.99

GHH Fahrzeuge Mining Machines Germany Advertising Coal Engineering Pin Badge