Please read:
 - from the .tar.gz package:
     mrw/doc/html/index.html
 - from the .tar.gz installation:
     /usr/local/share/mrw-c++/doc/html/index.html
 - from the rpm installation:
     /usr/share/doc/packages/mrw-c++/doc/html/index.html
 - the webpage at:
     http://marc.waeckerlin.org/mrw-c++/index.html