We have online the data sets used in the book DIFFERENTIAL EQUATIONS Graphics Models Data, by David Lomen and David Lovelock, Wiley, 1999, and the
Mathematical Software program
Twiddle (300K). The data sets can be seen graphically and then downloaded individually, or collectively in the form of a
zip file (50K). [Twiddle contains these data sets.] They are listed here
by properties, fields, and chapters.
Data Selected by Properties
Data Selected by Fields
Data Selected by Chapters