$119.86

A brass and black lacquered clinometer by HALL BROS, London, circa 1920.

$59.14

Narex Czech Steel Individual Professional Woodworking Cabinetmakers Mortise C...

$323.63

Ancien Comptometre Machine à Calculer Calculator Burroughs Detroit Michigan

$53.87

Riefler A 12 C Vintage Instrument Draughtman's Technical Drawing Equipment

$33.67

Vintage Staedtler Drafting Drawing Set SS2

$67.34

5 Vintage Steel Dividers Moore & Wright Sheffield England

$47.13

Vintage Kronos 311 Compass Set Technical Drawing Kit Engineering Draftsman Tools

$9.99

1976 Welding Principles & Practices Hard Cover Book by Raymond Sacks

$195.79

Brass Handmade Dumpy Level Optical Transit Surveying Scientific Instrument

$63.63

Vintage Engineer Directional Compass 12 BX Japan dry-compass

$36.99

The 50's Auto Industry & the Impact of the Chemical Industry & First Day Cover

$20

Vintage GE General Electric Circuit Breaker/Fuse Selector Slide Chart (A2-10)