Casting a copper ring - crucible making, etc.
12:41
Make Stone-like Copper Ring from Scrap
15:20
Sand casting tutorial - Mixed Metal ring - Twice cast technique
21:51
High Temp DIY crucible cement bowl parabola mirror-like finish
15:50
Crucible Tempering Revisited: To use borax or not? or something else?
15:14
Freakish Strong Joins Using Copper Solder.
11:35
Primitive Technology: Iron knife made from bacteria
27:33
Melting Thrift Store Jewelry Into New Jewelry
10:04