Vintage Metal Drawing Protractor Compass

2 Vintage Protractor Math Drafting Compass Instruments! Clamp Pencil Style, USA

Vintage German Practical Compass Drafting Protractor Tool Set EARLY RARE

Pair Of Vintage Protractor Compass, Ruleta Company Inc And Pat # 2,582,585.

Vintage Protractor Compass STERLING Combination 180 Degree 4” Ruler USA

Vintage Rolling Ruler Compass Protractor T Square Metric To Inch Converter

Vintage Soennecken Bonn Drafting Compass Piece For a Pencil Protractor !