I also use 2 Maple Leaf silver coins .9999 pure. I suspend them with plastic clips, and connect to 4 -9v sq. batteries in series. Smitty
On Sat, Oct 20, 2012 at 4:18 PM, Harold <[email protected]> wrote: > From day one I have been using two, suspended by alligator clips > ,.[from Radio Shack, cheap] and I am sure the coins will last a full life > time > > Harold >
