Blue links lead to the fully translated html versions of the page, purple links lead to pages whose start pages (as well as introductions and tables of contents at least) are already set up, green links lead to extern sites, grey means that no file is available yet).
/Notes in this color and between two / are from the operator of the German mirror site and translator/.
Img.533 (#E1b)
An old drawing of "houfeng didongy yi." It is shown in an article by Sara Rhodes, "Chinese Contribution", in 2003 available on the web site home.earthlink.net (suggests to have a look at this interesting article). Notice from the shape of its "antenna chamber" how perfectly this shape is adapted to focus telepathic signals bouncing off the walls at the water inlets to the dragons' mouths.