Melt viscosity, by R. A. Mendelson.--Melt extrusion, by R. F. Westover.--Thermoforming, by G. P. Kovach.--Biaxial orientation, by W. R. R. Park and J. Conrad.--Casting, by B. L. Wallis.--Machining, by A. Kobayashi.--Bonding, by J. L. Been.--Decorating, by J. Scharnberg.--Metallizing, by F. R. Adams and J. G. Burton.--Electroplating, by E. B. Saubestre