Part #1 of making a frame saw, from Popular Woodworking-
http://www.popularwoodworking.com/woodworking-blogs/editors-blog/build-a-frame-saw-part-1-design-and-stock-preparation?utm_source=newsletter&utm_medium=referral&utm_campaign=pww-jru-nl-160228&utm_source=Newsletter&utm_campaign=pww-jru-nl-160228&utm_content=823865_PWE160228&utm_medium=email