21 May: tools and techniques Posted on 22/05/2013 by chasdarwin Got a few new of each Ed Mayer came over, and showed me how to use my new abrasives. Share this:TwitterFacebookEmailPrintRedditPinterestTumblrLike this:Like Loading... Related Published by chasdarwin Active in Americans United, Center For Inquiry, and ACLU View all posts by chasdarwin