I've added Lesson 7 to the Dropbox folder: https://www.dropbox.com/sh/269mvashmwa81no/AACNH6r66fngEZrF9ejwaegsa?dl=0 Cheers! Mojo -- Morris Jones, Monrovia, CA BridgeMojo <http://bridgemojo.com> Old Town Sidewalk Astronomers <http://otastro.org> Mojo's Blog <http://mojo.whiteoaks.com>