$43.49

Concise Ruler Circular Slide Rule No.300 100829 110mm

$28

Vintage Picket Ortho Phase Log Log Metal Slide Rule Model 500-T

$9.99

Mason-Neilan Plastic Valve Size 8 1/2" Slide Rule with Case

$14.99

PICKETT 1949 Model 902-T Simplex Trig Slide Rule w/ Original Case

$32.95

Mini Sun Hemmi Japan 2634 Slide Rule + Case Sun Hemmi Japan Vintage

$14.99

Flexible Coupling Selector Slide Rule Lovejoy Centaflex, Paraflex, Elastomeric

$29

Nice Vintage Weber Slide Rule in Original Case #4285 N - Made in Germany 11-5/8"

$80

VTG Faber Castell 67 / 87 R Slide Rule Addiator / Germany

$33

NIB Brand New Pickett N500-ES 500 ES 12" Slide Rule w/o Case

$12

Vintage 1948 Pickett & Eckel Slide Rule Model No. 500 Shoes Wear

$8

Vintage US Navy Nautical Slide Rule

$55

Faber-Castell Darmstadt 111/54A addiator slide rule pen case 1960 Germany