Westcott B-75, Beveled Protractor Ruler, 12 X 2

Antique Folding Ruler, 1920s Boxwood Measure, Brass Hinges, 4 Fold, 24 Inch Measuring Stick. Choose One: Rabone or Preston & Sons.

Hatch Ruler règle à Hachurer Made by Divar Architect Retirement or Birthday Present, Geneve, Switzerland c. 1950s

IDSLA - Denmark

Geyer Math Catalog 2014 by Mark Hagar - Issuu

180 degree protractor with tenths and 40ths to the inch scales Transparent plastic Laminated for durability Translucent color allowing for viewing

Westcott Protractor Ruler 6, 20ths, 40ths, Transparent (W-39)

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Vintage Gaebel Printers Ruler 616-A 18 inch stainless steel ruler from the 1980s. Gaebel rulers feature engraved graduations and markings for improved

Gaebel Printers Ruler 616-A 18 Inch Steel Ruler

Keuffel and Esser K&E Paragon 24 Drafting Machine Arm With 1218 Scale Rulers

Bevel Protractor

Vintage Ruler Wooden 12 Inch School Art Ruler

Transparent plastic Country of Origin : China Laminated for durability and Translucent color allowing for viewing through to the page

Westcott Beveled Protractor Ruler, 12, Transparent (B-75)

Calibrated Ruler