$38.96

1970 GM General Motors Saginaw MI Steering Gear Div. Literature Signed Letter

$9.99

Vintage Directional Pocket Engineer Compass w/ Instructions & Pouch-Japan

$20.28

Vintage Cowley Automatic Level With Original Case - Untested B

$9.97

1970 Vintage Internationale English/Metric Converter

$13.53

Rare Vintage Cosmorule Series 1A - Double Sided Slide Rule Conversion Chart

$27.06

Vintage Precision Drafting Drawing Set in Case

$47.35

Vintage Wooden Mid Century A W Faber Castell 1/92 Slide Ruler - Made In Germany

$115.02

Victorian Wooden Sundial Compass

$17.58

ARISTO STUDIO Nr. 0968 Slide Rule Vintage German Made In original box

$500

Nortel Framed Microchip Die Artwork – Vintage Telecom ASIC Engineering Display

$54.13

Slide Rules AW Faber AW Faber Castell Models Types Scales by Peter Holland RARE

$20.3

Vintage Faber Castell 1/87 Rietz Slide Rule with Storage Case