45 Years In Wall Street Author:William. D. Gann 2002 Reprint of the original 1949 edition. — William Delbert Gann (6 June, 1878 - 14 June, 1955) also known as W. D. Gann, was a finance trader who developed the technical analysis tool known as Gann angles. Gann market forecasting methods are based on geometry, astrology, and ancient mathematics. Forty five years of actual trading experience and... more » market research by W.D. Gann have made this book possible. He writes from practical application and not theory. You have the opportunity to draw on the experience of the man who wrote such widely-read books as: Truth Of The Stock Tape (1923) Wall Street Stock Selector (1930) New Stock Trend Detector (1936) How To Make Profits In Commodities (1941) They have been acclaimed by readers throughout the United States and foreign countries as the best books ever written on the Stock and Commodity Markets.« less