Slide Rules

Vintage Post And Vintage Keuffel & Esser Co. K&E Slide Rule With Manuals

$49.00

XLO Drill Bushing Slide Chart Vintage 1957 Calculator Tool

$14.99

Pickett 3-T Deci Multiphase Log Log Slide Rule + Leather Case - 30 Scales

$29.00

KL-1 circular slide rule USSR Soviet complete set box English manual calculator

$46.00

Eugene Dietzgen Co Slide Rule Model 1732 Made in USA Decimal Trig Type Log

$24.99

K & E Slide Rule Cursor Frame Replacement Kit - for 20" Rules, 4081-5, 4080-5 ..

$24.95

Asphalt Paving Job Calculator Slide Rule

$11.95

Vintage Danish 5" Pocket Slide Rule w/ Cursor Case Box & Instructions

$40.00

VINTAGE Keuffel & Esser K&E Deci Lon 10 Slide Rule 68 1100 w/ Leather Case USA

$94.95

Vintage Slide Ruler Lot Keuffel & Esser 4080-5 Frederick Post 1452-D Lafayette

$149.99

2 Pickett Slide Rules N4-ES & N902-ES Yellow w/Original Leather Cases - DS31

$105.00

HANSA Precision Calculating Disk No. 17a Rechenscheibe Circular Slide Rule

$49.00

Concise ruler 28N English Version Circular slide rule made in Japan *US seller

$29.75

Frederick Post Co. Versalog 1460 Bamboo Hemmi Slide Rule Made in Japan

$188.99

VINTAGE Prayer Arabic edition - made in USA 1985 مواقيت الصلاة seem be new

$280.00

Vtg C-THRU 5” Classroom Plastic Pocket Slide Rule No 27 Original Sleeve & Insert

$12.00

C-THRU W-41 Protractor Ruler Architects Scale Made in USA

$5.00