$9.09

Vintage Dietzgen Multiphase Style M Cat. No. 1738 Slide Rule w Leather Case

$20.99

Vintage PDM Pittsburgh Des Moines Steel Slide Rule Tank Capacity Size Calculator

$34.95

Eugene DIETZGEN Co. MICROGLIDE Slide Rule 1734 w/ Case (Smooth Sliding Action)

$2.99

“Metrics Made Easy” Slide Conversion Chart Aetna Electroplating Co Philadelphia

$10

PICKETT & ECKEL Alameda, Calif., Model No. 200 Slide Ruler, Leather Sleeve

$24.93

Vintage Pickett 160 Microline Slide Rule 6" w/ Case

$42

VINTAGE Keuffel & Esser K&E Deci Log Slide Rule N4080-3 w/ Leather Case USA

$64.93

Pickett Model N4-ES Slide Rule Vector-Type Log Dual-Base Speed Rule W/ Case 1959

$13.49

Vintage Internationale English/Metric Converter Slide Rule Frank A. Thomas Co.

$20

Vintage Universal Frederick Post Co Hemmi Japan Slide Rule 1452W in Leather Case

$15.29

16 Vintage VARI-VUE FLICKER 6" Ruler Measure 3-D Lenticular Teacher School Uncut

$10.39

Vintage Sterling Precision 11" Slide Rule, made in USA