Brown & Sharpe Metalworking Rules for sale
Providence R I
Lufkin 1950s Ruler
Vintage C-thru 6 Inch Steel Ruler MR-6 Free Shipping
Machinist Measure
Slide Rule Faber Castell 52/81 Novo Mentor Logarithmic Slide Ruler
Providence R I
Faber Castell Slide Ruler Model 62 / 82 1956 With Original Green
Ri Ruler
Small Metal Ruler