Condec temperature pressure converter Potter...
$21.25
VTG 1974 US-Metric Converter Army National...
$14.99
Vintage 1976 Barron's Metric Converter Slide Chart Rule
$9.78
VTG 1974 US-Metric Converter Army National...
$9.99
Vintage 1977 Alcoa Metric Converter Slide...
$11.99
The Metric Converter Slide Ruler Conversion...
$6.99
New Jersey National Guard US Metric Converter...
$10.76
Lot Slide Chart Metric Converter Concrete...
$20.00
Vintage 1974 US-Metric Converter Indiana Army...
$13.45
