Fun Programs and Spreadsheets by Jeffrey Freed

• Harmon4.exe: Simulates a harmonograph. Caution: this program must be stopped in Task Manager (press Ctrl, Alt, and Delete keys at the same time, then End Task). My apologies. You assume all risk.

http://www.fortunecity.com/skyscraper/terabyte/562/harmon4.exe

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My e-mail address: [email protected]