$15

Vintage Log Keuffel & Esser 4092-3 Slide Rule with Original Leather Case

$67

MINTY Frederick Post Mannheim Slide Rule 1447 SUN HEMMI JAPAN

$9.99

Graphic Indicator Company Stencil No 101 Cassel Fixture Indicator & Slip cover

$29.99

Vintage Frederick Post Co. No. 1446 Sun Hemmi Japan Bamboo Slide Rule w/ Case

$14

Vintage Concise CTCS-552 Circular Slide Rule Conversion Tables NUPRO Calculator

$14

Vintage Addiator Universal West Germany Standard Model Calculator with Stylus

$38

Vintage Arel G-W Photo Slide Rule 1946 Weston ASA Film w/ Case Photography

$14.95

Pickett N531-ES Slide Rule for Capitol Radio Engineering Institute (CREI)

$24.5

1973 Perrygraf Dow Corning Silicon Slide Rule with Authentic Perrygraf Case

$89.95

Frederick Post Co. Versalog 1460 Bamboo Hemmi Slide Rule with Case Made in Japan

$161.61

Vintage Frederick Post Versalog Slide Rule 1460 Leather Case Hemmi Japan

$16.85

Vintage ACU-MATH NO. 400 Multifunctional Slide Rule & Instructions From The ‘60s