Carpenter Stainless Steel Machinist Slide Rule Calculator 1950’s
Carpenter Stainless Steel Machinist Slide Rule Calculator 1950’s *** Here is a neat Carpenter Stainless Steel Machinist Slide Rule Calculator, it is marked Carpenter Steel Company, Reading PA. The slide rule is dated 1950. The slide rule measures approx. 9 by 4 inches in very nice original condition with some light wear, soiling, and toning. Inventory: DF1806 Lots of similar vintage books up for auction from the same estate. Will combine lots and ship at exact cost. Click “industrialdecorating” below to see my other auctions. industrialdecorating
