Slide Rules

KE KEUFFEL ESSER 4053 3 polyphase manheim duplex slide rule celluloid excellent

$25.0

Pickett Slide Rule N4-ES Vector-Type Dual Base Log Log Speed Rule with Case

$54.95

Vintage M7 Graphical Firing Table Slide Rule

$185.95

Vtg Production Excello Corporation Slide Rule

$15.99

Reactance Nomograph Slide Rule Calculator Vintage Sama & Etani Concise Mod# 200

$130.06

Vintage Keuffel & Esser Co. K&E Slide Rule 4083-3 Leather Case Made in USA 1947

$26.0

5" / 13cm Pocket Slide Rule with Plastic Case, Made in Japan EXCELLENT - LOOK!

$39.99

Vintage Picket USA Slide Rule With Leather Pouch

$19.99