Slide Rules

Vintage lot of 20+ items - Slide Rules / Charts / Calculators

$88.99

Vintage Eugene Dietzgen Maniphase Multiplex Slide Rule Ruler 1745

$24.99

Vintage Pickett Model 300 - 6" Slide Ruler Rule w/Case

$39.99

Vintage DIWA Pocket Slide Rule - W/Leather Case Denmark

$9.5

VIntage Arithma Addiator calculator, with case, stylus, & bonus Math Dictionary

$0.99

NOS Slide Rule LUTZ Model 102SP Japan, Leather Case And Instructions

$39.99

2 1940's Era Keuffel & Esser N4081 Slide Rules N4081-3 & 4081-3 + Leather Cases

$74.99

Concise ruler 28N 100973 English Ver. Circular slide rule

$26.55