These are RARE exact facsimiles of the originals published in the 1930s and 40s. Includes Vol. 2 and Vol. 3 as listed below. Owen Taylor completed the series in 1939 without de Villiers when he released.
The equation: Coppock = WMA[10] of (ROC[14] + ROC[11]). The Coppock indicator first appeared in Barron’s Magazine in October 15, 1962. Written by the founder of Trendex and the originator of the Coppock Curve / Coppock Indicator.
Contents: SECTION 1: Professional Trading, Preview, There Are No Amateurs in the Commodities Markets, The Floor Trader, 1. Price Support, 4. Allen provides computerized trade examples at the end of the book to illustrate the systems performance.