Contac,
here are the two Bayer books you are looking for:
George Bayer (1940):
Stock & Commodity Traders’ Hand-Book of Trend Determination. Secrets of Forecasting Values, Especially Commodities, Including Stocks
George Bayer (1937):
"Money" Investing in Stocks, Trading In Commodities, Or The Time Factors In The Stock Market
Download:
https://www.sendspace.com/file/3huwb8
Sixer