School Ruler 18 with Metal Edge - Ajax Scientific Ltd

Mayes 10187 18 Inch Aluminum Ruler, Lightweight

Westcott 8ths Graph Beveled Ruler, Metal Edge 18-Inch (B-85M

Ruler - Ajax Scientific Ltd

Polymers, Free Full-Text

Condition: wood on one edge has a small nick - see last picture. 0323 18x12x3 w1.

Vintage WESTCOTT Thin Wood Ruler Metal Edge 18

18-inch Ruler: Suitable for use at home, or in the classroom, shop, or office, this beveled edge ruler features a durable body made from selected

Westcott 05018 Beveled Wooden Ruler with Single Metal Edge, 18 Inch

Empire Level 8 Ft. Straight Edge 4008 - Acme Tools

Westcott Wood Ruler with Metal Edge, 12 Inches, Scaled in 16ths

Overall excellent condition. A small pen marking in the left hand side. Please see all pictures.

Vintage Westcott 18 Inch Wooden Ruler R 501-18 Made in USA - Metal Edge

Metal Ruler: This straight edge 18 inch ruler is useful as a precise measurement tool and guide; Features thermo-bonded graduations in 1/8 inch and

Mayes 10187 18 Inch Aluminum Ruler, Lightweight Straight Edge Ruler for Construction, Architecture, Drawing, and Engineering, Accurate and Straight