$35

VTG Pickett & Eckel INC USA 1962 Model N-500-T All Metal Slide Rule w/ case VGC

$21.87

Vintage Slide Rule KE Leather Sheath Case Keuffel Esser Doric 4168 Sheath Holder

$124.99

Vintage Data Scales Inc Variable Rule Model 45D Circa 1982

$23.8

Vintage Bean Size Estimator & Valve Data Chart: Willis Oil Tool Co Long Beach CA

$9.99

INTERESTING 1968 STERLING SAVINGS BEST BUY GUIDE RULE / SLIDE CHART

$10.95

Vintage Sterling USA Decimal-Trig Multi-Log Sided Slide Rule Case Manual

$20

Vintage 6” Sterling Slide Rule No 587 with Plastic Cover Made In The USA

$35

1962 Pickett Slide Rule Model N-500-ES With Leather Case

$29

Antique Slide Rule Dennert & Pape for Gebr. Wichmann m.b.h. Berlin Germany 1930s

$59.5

Pickett Model 520-T USAF Aerial Photo Slide Rule Type A-1 ~ VTG w/ Leather Case

$25

English/Metric Converter By Maclean-Hunter Publishing Corp. Chicago-Vintage

$29.99

Keuffel & Esser Slide Rule Vintage Math Tool