Vintage TRIANGULAR Engineer Scale wooden Ruler K & E 8893 Scale 10

VTG Drafting Engineer Architect Triangular Wood Ruler Scale Measurement

Vintage Scale Rulers

VINTAGE KEUFFEL & Esser Triangular Scale 3-Sided Engineering

3 VTG Wood Triangular Drafting Ruler Scale Dietzgen 31626 K&E 8893 Post 38CT-56A

ALVIN 610E Metric Engineer Triangle Scale, Multipurpose Ruler for Drawing, Planning, and Design, Drafting and Architecture Tool - 6 Inches : Drafting Tools : Arts, Crafts & Sewing

Please view all the photos as they are the description for this ruler/scale It comes with the homemade case… That’s pretty cool vintage bonus If

Vintage TRIANGULAR Engineer Scale wooden Ruler K & E 8893 Scale 10-60

You are considering the ruler shown with scales: 10, 20, 30, 40, 50, 60. LOCATION-- box ( SLIDE RULE 3 NO TOP in tan corduroy pouch slot # 10 ).

Vintage TRIANGULAR RULER: early wooden K & E 8893 scales in description

Vintage Scale Rulers

12 Inch Triangular Engineer Scale Ruler, Anodized Solid Aluminum Core with Laser Etched Scales, Imperial Scale - 1:10, 1:20, 1:30, 1:40, 1:50, 1:60, Ideal for Civil Engineering Drafting (B) : Office Products

241B Alvin 12 Bamboo Engineer Triangular Scale ..#from-by#_buccaneerbarque; TRYK46251544355280

VTG Drafting Engineer Architect Triangular Wood Ruler Scale Measurement

ALVIN 610E Metric Engineer Triangle Scale, Multipurpose Ruler for Drawing, Planning, and Design, Drafting and Architecture Tool - 6 Inches : Drafting Tools : Arts, Crafts & Sewing

Drafting Tools, Engineering, Science & Medicine (1930-Now