Gold Dry Washers and How to Use Them

The salient point of this point is that if you want words to describe how the machine works and photos along with a youtube video on the use, this might help. Here is an article I wrote:
http://john000.hubpages.com/hub/Making-Placer-Gold-Mining-Easier-A-Piece-of-Desert-Equipment-the-Dry-Washer

Here's the video:
http://www.youtube.com/watch?feature=player_detailpage&v=XsNzbbaTSos