Loved that he achieved success while traveling the world as a dancer AND learning to trade less. Great story.
Not to mention 3% commissions and day old newspapers. And just like today, he had people (justice department) who wanted to see a screenshot of his brokerage statement.
Another manual that explains Nicolas Darvas' techniques in detail: https://pdfcoffee.com/qdownload/darvas-trading-system-secrets-pdf-free.html