pallas,
I don't know of any from the 1700s that are still around.
As a fellow shillelagh lover, however, I did start a couple of threads on the subject which you might like.
http://www.vikingsword.com/vb/showthread.php?t=8823
http://www.vikingsword.com/vb/showthread.php?t=10304
Hope you enjoy.
-Queequeg