$99.99

Antique All-Original WWII WW2 US Army Signal Corps Model SW-225

$114.47

Odhner USSR Calculator – Incomplete Front Panel – Vintage Prop or Project

$110.45

Vintage Gas Butane Burner Kamco 3196 Laboratory, Camping MADE In JAPAN

$10

1970s Police Breathalyzer Sales Brochure S&W Electronics DWI DUI Tester Test old

$26.93

Vintage Sliding Rules PIC No141 / Faber Rietz

$20.19

Jessop Clock Timer L.C.D With Alarm Digital Display 35mm photo development

$28.28

Caltronic 606 Calculator Hong Kong Retro 2 keyboards 1973 w/ carry case

$57.84

Vintage brass pressure gauge - TOMEY BIRMINGHAM old industrial dial FREE POSTAGE

$12.46

1960s Vintage British Thornton AD 050 Slide Rule In original plastic case.

$15.55

Vintage Foxboro 25 PSI Max Pressure Gauge Model MR

$204

Early vintage ammeter made by Cenco Central Scientific Co.

$45.77

Vintage Boulin Triple Range Hand Portable Tachometer Gauge/Case. Type O Complete