Engineering

Vintage Metal Slide Pocket Ruler Lot 1996 Made in USA Leather Case

$17.99

VINTAGE NIP NEEDLE AQUA SURVEY INSTRUMENT COMPASS MAGNETIC LOCATOR and case

$25.0

Vintaget Pickett 10in N3-ES Log Log Slide Rule w Case, Booklets, Box

$88.0

Vintage WESTINGHOUSE Charles Bruning 2401 Slide Rule w/Original Leather Case

$10.0

Vintage Theo Alteneder & Sons Micro-Rule Stainless Steel In Wooden Case 26 3/8"

$89.99

Vintage Date Finder Wheel

$3.85

Vintage Slide Rule Flying Fish 1003 v1 Slide Rule /China slide rule

$100.0

Vintage Fennel Kassel No 95875 Transit In Original Case With Tripod

$348.0