We are frequently asked how to get started in the art of rock cutting, Lapidary. A broken piece of rock or pebble fairly thin, 1 inch in length, ¾ inch wide and ¼ inch thick, the closer the shape is to a dome...
Sooner or later the time is going to come when you will have to replace that old gravity furnace. It may happen when you discover parts are no longer available to repair that old blower. Or, it may happen...