Vintage EBB & S NY Engineering Drafting Ruler Wooden 12 inches 3 Sided Triangle

Vintage EBB & S NY Engineering Drafting Ruler Wooden 12 inches 3 Sided Triangle Selling these 12 as a bundle lot - all are included in the price Use as crafting wood or as a ruler - fun vintage rulers Scales 1, 1/4, 1 1/2, 3/8, 16, 3/16 Wood ruler Triangle shape - 3 sides Engineering, Drafting, Architecture, School, Classroom, College, Collector E.B.B. & S. N.Y. Good pre-owned condition - see photos Some marks and dings