A search in this journal for the above book leads to . . .
and its link to . . .
https://web.archive.org/web/20020408031913/
http://m759.freeservers.com/coord.html —
That page, "…20020408…," is a webpage, "Binary Coordinate Systems,"
archived on April 8, 2002.
For a sequel of sorts introducing Ternary Coordinate Systems ,
see yesterday's post Educational Series.
For a related philosophical remark, see Slow Art (June 15, 2015).