Rolling Ruler In Collectible Drafting Tools for sale
ALVIN Rolling Parallel Ruler, 12 Inch, Model 312, Multipurpose Imperial and Metric Rolling Ruler for Students, Artists, and Designers, Ideal for Drawing Parallel Lines, Curves and Arcs - 12 inches
Rolling ruler - Nederland
Rolling ruler - Nederland
Ruler - Wikipedia
Digirule2 - The 8-bit Programmable Binary Ruler from bradsprojects on Tindie
Rolling ruler - Nederland
Category:Rulers - Wikimedia Commons
for drawing parallel lines, circles, arcs, angles and 3D objects. It features a built-in protractor with inch and centimeter markings.
Rolling Parallel Ruler
Ruler - Wikipedia