Vintage A. Lietz 2581 Ruler Rule w/ Case Denmark

VINTAGE W & G ENGINEERING RULER - MODEL No. WG/P21 - MADE IN AUSTRALIA

The C-Thru Ruler Co. 15 inch Folding Parallel Rule. Made in USA

Vintage 6" Dietzgen Excello Drafting Scale Ruler Rule w/Leather Case #1556 USA

VTG Lot/4 Keuffel & Esser Slide Rule Triangular Ruler Charvos 612 Drafting Kit

Vintage 6" Ruler Rule w/ Case Made in USA Gilford Leather Co New York

Vintage A. Lietz 3272-21 POCKET Ruler Rule With Case Made in Denmark VERY NICE