Blacksmiths were the high technologists of fabrication up until the industrial revolution gained momentum. At its core, this is the art and science of making any needed tool or mechanism out of metal.
Blacksmith: Apprentice to Master: Tools & Traditions of an Ancient
Steephollow Forgeworks
Blacksmithing For The Uninitiated: Curves And Rings
Forging or Forgery?
These days, the work of blacksmiths ranging from artistic to
Blacksmithing For The Uninitiated: Curves And Rings
Blacksmithing
blacksmithing PuzzleNation.com Blog
Blacksmith, Hackaday
Blacksmith: Apprentice to Master: Tools & Traditions of an Ancient
Andy Pugh's Instagram, Twitter & Facebook on IDCrawl
Blacksmithing For The Uninitiated: What Is A Forge?
Blacksmithing Forge 101: How To Make Forges At Home
How to Perform Professional Blacksmithing with Anvils
Blacksmithing for Beginners - Forging Lesson #4: spreading