oh well. just checking (since i read the PDF) and Wikipedia stated:
QUOTE:
And it was here that Darvas came up with this approach and plan for trading stocks that was to see him achieve $2,450,000.00 fortune in just 18 months, during the 1957-58 bull market. In total, just 7 short years since his first trade.
http://en.wikipedia.org/wiki/Nicolas_Darvas#Darvas_Profits