$95

VINTAGE KEUFFEL & ESSER K&E DECI LON 10 SLIDE RULE 4081-3 W/ LEATHER CASE USA

$12.95

ROCKWELL INTERNATIONAL Metric Converter Slide Vintage USA Cedar Rapids Iowa

$22

Vintage Keuffel & Esser Slide Ruler K&E Slide Rule With Case & Box 4150-1

$11.64

VTG Cheeter Checker Slide Rule Calculator Shop and Save 1978 Cost Ounce Unit

$396

Sun Hemmi 257L Chemist Chemical Engineer Slide Rule Chemistry Sliderule "NEW" 4

$100

1969 Frederick Post 1460 Versalog Slide Rule w/ Leather Case HEMMI Japan BAMBOO

$10.71

Vintage Genistron Wave Filter Design Guide Slide Rule 1967

$16.19

Vintage Acu-math ACUMATH No. 400 Mechanical Analog Device Slide Ruler w Case USA

$49

Vintage Frederick Post Slide Rule No 1457 Mannheim Trig With Original Case U.S.A

$22

Vintage Frederick Post Co. No. 1445 Slide Rule Hemmi Japan Ruler 3 Ring Binder

$29

K & E Keuffel & Esser Co. 4181-3 Slide Rule with Leather Case Vintage Made N USA

$13.93

Vintage 1948 Pickett 26 A.F. Eckel Slide Rule Model No. 1000 Ortho Phase Duplex