Ron Reil's Site. Ron has a large
site related to blacksmithing and forge design. He also has several
burner design pages and FAQs. It was this information I used in
designing my burner.
Metal Web News. An
on-line resource for those interested in metal working.
Backyard Metalcasting.
This site is jam-packed with useful information and how-to's on
building foundries, sand casting, tools, and machines. Also how to mix
casting sand.