Contents Include; Platers to Meet in Washington, New Aluminum Research Lab, Evolution in Auto Finishes, Spongy Castings, Constant Growth Marks History of Sievering Plating Method, The Cavity Scale for Measuring, Dip Finish for Brass, Electrochemical Society Meeting, Spot Welding Sheet Brass and Copper, Deep Etch Test of Brass, Wiping Solder, Material Coats in Finishing, Great Ad for Ajax Metal Co.with Ford Trimotor Mail Plane! Cover slipping from binding, Has some cracks to page edges and some yellowing, some faint discoloration and wear, Overall Very Good Condition!