Vintage Lawrence Engineering Wood Slide Rule, Model 8 B
Vintage Lawrence Engineering Wood Slide Rule, Model 8 B
Regular price
$ 25.00 USD
Regular price
Sale price
$ 25.00 USD
Unit price
/
per
This is a vintage Lawrence Slide Rule Model 8-B - c 1938-1942. A wood ruler made in USA by Lawrence Engineering Service, Wabash, Indiana. With original cardboard sleeve.
Front Scale
A [ B, CI, C ] D, K
Back: Conversion Chart