Engineering

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

$29.75

Circle Template 5 Pieces Plastic Circle and Oval Measuring Templates Circle Guid

$10.79

2Pcs Compass for Geometry Professional Drawing Compass Metal Compass Circle...

$7.49

Vintage Brass Compass Transit Survey Instrument

$42.44

camera lens image calibration - focus test color chart - pocket card

$5.99

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