A good resource. The monthly Blacksmith's Journal features blacksmithing techniques, tools, and forged ironwork. Nine annual volumes, order by volume or by issue. Loose leaf format for easy shop use and collection of issues. Useful collection of online articles, interviews and how-to's, back issues, resources and links, site search.
Advanced section has techniques on traditional welding, cutting and splitting and more.
Links, resources, books, photos. Full analysis of the blacksmith's trade, with instructions and line illustrations. Stewart Marshall of Marshall Machine Works Ltd. builds small cupolas. One man can easily operate it alone. It will provide 20 to 25 lbs. of molten iron every 5 minutes and will burn for up to two hours.