Here is the direct link to the PIGGOTT Mailing List where you can subscribe or search the Archives:http://lists.rootsweb.ancestry.com/index/surname/p/piggott.h...
In case the link doesn't work, go to www.rootsweb.ancestry.com
Scroll down and under Mailing List click "Find a List Search" then type in PIGGOTT. The PIGGOTT and PIGOTT List will come up, click PIGGOTT. Then you can subscribe or search from the next page.
Hope this helps!