All-Metal Professional Compass - Ideal for Math, Drafting & Art Projects

Vintage Mathematical Instruments Compass

Empire Protractor School Math Drafting Compass Instrument Clamp Pencil Style VTG

Vintage Machinist & Drafting Tools Lot – Calipers Dividers Compass Pen Case

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

Adjustable Compass Ruler Precision Circle Drawing Tool for Drafting Woodworking

Vintage Mead Pencil Compass Made In USA Defeating Tool Math Set

Protractor and Compass Set for Geometry Math School Supplies with Metal Compass