$124.5

Eugene Dietzgen Company, Chicago, Ill. - Mannheim & Philips Slide Rule Guide

$59.99

Frederick Post Co. Versalog Bamboo Hemmi Slide Rule With Case

$20

VINTAGE Keuffel and Esser Slide Rule N4054-3 w/Leather Case Polyphase

$100

Pickett N515-T Duplex* Slide Rule for Electronics - Project Apollo Atomic Age

$12

Vintage Keuffel & Esser KE Co. Slide Rule K-12 Prep 68 1892 Made In USA

$14.99

Vintage Pickett Simplex Trig N902-ES Slide Rule with case

$165

Lot of 2 K&E SLIDE RULE 68 1200 LOG DUPLEX DECITRIG & 4081-3 with Case - Bin HW

$44.95

Vintage POST Versalog Slide Rule #1460L in Leather Pouch in Box

$13

Pickett Slide Rule No. 121 Micro Line slide Magnified Custom Sheath

$7.95

Vintage Pickett Trainer Model 120 Slide Rule & Case

$79.89

1960 PICKETT N 3-ES POWER LOG EXPONENTIAL ALL METAL SLIDE RULE WITH LEATHER CASE

$85

Antique 1900 K&E KEUFFEL & ESSER Co 20-1/2" Model N-4053-5 Wood Slide Rule USA