Go to the previous, next chapter.
There aren't any. More precisely, the various text fonts, such as Lucida Typewriter Sans, are available at 100 dpi, and in fact are scalable under OpenWindows. The glyph fonts used to be bitmaps, which don't scale very well, but starting with OpenWindows 3.2, the OpenLook UI glyph fonts are provided in scalable format as well.