278 Page Antique Barber Manual by A. B. Moler 1866
This is a free 278 page full-color PDF file from the Library of Congress, from 1866.Antique Barber Manual by A.B. Moler . This is the largest and most detailed barber manual. Has LOTS of pictures and diagrams. Has a chemistry and an anatomy section. This is a must read. And it's free.