$277.83

DERRACO Engineering Ugly Annealer Brass CASE Annealing Heat Treating Tool Int...

$39.5

Pickett Metal Slide Rule Model N1010-ES w/ Box

$15

Vintage Slide Rule Keuffel & Esser K&E Beginner's 4058W Ruler W Original Case

$25.4

Vintage K&E Slide Rules Manual 1955 Keuffel & Esser Jet Log Decitrig

$38.55

Keuffel Esser KE Slide Rule 4081-3 Log Log Duplex Decitrig Leather Case Box USA

$39.95

Vtg Pickett All Metal Slide Rule Log Log No. N 800-ES w/Leather Case (A10)

$9.99

Vintage F. Weber Co. Students Slide Ruler 4281-Sengine Divided In Box

$6.5

Vintage Wood Slide Rule Engineering Instruments Peru Indiana, Multi-Function

$50

Vtg Keuffel & Esser 528103 Log Log Duplex Decitrig Slide Rule w/Leather Case

$20

Pickett Mark-up Calculator W/ Case And Manual

$20

VTG 1947 KEUFFEL & ESSER K&E N4081-3 Log Log Duplex Decitrig Slide Rule w/Case

$18.74

Pickett Slide Rule Microline 120 New with Instruction Booklet and Sheath