This file is a hypercard stack that was - checked with disinfectant 2.8 compressed into a self extracting file converted into binhex 4.0 format It is a periodic table that allows the user to sort the elements by density, melting pt., among other characteristics. Other features are included. It is optimized for hypercard 1.2 to 1.2.5. Les Weber weber@gacvx1.gac.edu