$14

1938 International Nickel Company INCO Slide Wheel Nickel In Brass Foundry 9"

$50

Vintage Pickett & Eckel Slide Rule Model No. 2 Deci Log 1947 USA Rare Brown Case

$87.51

HEMMI No. P253 Pocket Slide Rule Sun Leather Case for Mechanical Engineering

$47.95

Frederick Post Versalog Engineer Hemmi Bamboo Slide Rule #1460 Vintage w/ Case

$15

VINTAGE KEUFFEL & ESSER SLIDE RULE 4088-3 WITH LEATHER CASE USA B4

$29.95

Vintage Frederick Post Co 1460 Versalog Hemmi Bamboo Slide Rule Japan Case/Book

$14.95

Vintage Sterling Precision #585 Slide Rule 10in ruler In Case

$39

Vintage K&E Keuffel Esser Model 4081-3 Slide Rule Log Duplex Decitrig Case

$34.97

Antique 1900 Pat. Keuffel & Esser K&E N4053-3 Wood Slide Rule with Case

$25

FREDERICK POST WOOD SLIDE RULE NO. 1447 And Vintage Wood Ruler (C9)

$52

Hughes‑Owens 341‑3526 (Hemmi 40RK) Bamboo Slide Rule – Japan – w/ Case

$12.99

Vintage 1971 IMPACT U.S. Standard Measures & Metric Converter Slide Chart