The following sections disclose some basic principles, techniques, supplies and equipment used in my work.       Die engraving - some basic principles, techniques and tools       " The first die I engraved was done with a small sharpened cold chisel and screwdriver. My bench was a table saw, the light was dim and I had no magnification. A little determination will take you far."     Sculpting     Hobo Nickels Carving     Hammered Aluminum