$132

PICKETT Electronic Model N-515-T Slide Rule Sealed Orig Plastic w/Case (RF1058)

$10

Vtg The Quick and Easy "Lawrence" Slide Rule Instruction Book, (PB, 1939)

$20.04

Pickett & Eckel 272 Slide Rule Tool Tape Model 272 Made In USA !!

$15.29

Vtg Acu-Rule Slide Rule w/Original Box ~ A B C D K Scale (Damaged Box) Festus

$20

vintage Slide Rule Instructions: the Manheim type slide rule, 8pgs

$39.99

vintage Fredrick Post Co. slide ruler in hard plastic case exc. cond. Z12

$16.99

Vintage Pickett Slide Rule Model N902-ES Simplex Trig w Case

$99.98

Bacharach Sling Psychrometer 12-2006 –Original Box & Manual

$9.99

LAWRENCE ENGINEERING SLIDE RULE INSTRUCTIONS BOOKLET BROCHURE 1939 VINTAGE

$11.01

Vintage Made in USA Sterling Metric Converter Slide 11 inch Ruler

$13.95

Vintage Ideal Bamboo Relay SlideRule No. 403 Japan Exc Condition 4" with case

$25

Vintage Post 1460 Versalog Fredrick Post Hemmi Japan Slide Rule & Leather Case