That was written in 1920, before they even adopted the name "Nationalsozialistische". It's better to look at what they did while in power. About a year after getting power in 1934, was the Night of the Long Knives when the party assinated the more left wing higher ups in the party who wanted wealth redistribution.

http://en.wikipedia.org/wiki/Night_of_the_Long_Knives_(1934)