Philosophy Presenting the Seven Liberal Arts to Boethius
Illuminated parchment at The J. Paul Getty Museum, Los Angeles Date ca. 1460–1470, by Coetivy Master (Henry de Vulcop?), illuminator (French)

• My Bio page from the Academic Catalog
• Courses
  • Spring 2018:
    • Math 114, Discrete Mathematics
  • Fall 2017:
    • Math 225, Modern Algebra I
  • Past courses
• Mathematics web pages
  • Euclid's Elements
  • Compass geometry
  • a short course on trigonometry
  • a short course on complex numbers
  • Hilbert's address of 1900 and his 23 mathematical problems
  • my Numbers Page including notes on Richard Dedekind's Was sind und was sollen die Zahlen?.
  • William Story's lecture The Mathematician as a Type
  • An Algebraic Approach to Symmetry with Applications to Knot Theory, 1979
  • my Pix page on geometry, chaos, and fractals
    • a page on Mandelbrot and Julia sets, along with a generation form, and an Explorer on which you can point and click to get more refined image
    • Newton Basins
    • Millefiori! which generates a different kind of chaotic image
    • a page describing tiling the Hyperbolic Plane
    • a page on Wallpaper Groups
    • a Little Gallery of Roulettes
    • some kaleidoscopes
    • some Bowditch patterns, and other miscelaneous pictures
  • Dave's Puzzle page.
  • Humor
• THE HUXLEY FILE: the works of T.H. Huxley.
• Moth: investigations into altruism
• Phylogeny and reconstructing phylogenetic trees
• Other stuff
  • Garden Irises
  • genealogy

This page has been on the web since June 1994.