Lyman, if all the edges are rounded it doesn't to have any more wear than the standard 2 groove nocks.
Jeff, I also think the single side nocks look more primitive and work just fine.
Marc, the locust seems to take on more color quicker than other woods I'v toasted. I was curious to see how well it would work for locust being fairly brittle already. It seems to work just fine.
Outlaw, my wife has been sick for the last week so my photographer has been unable to take full draw pics.
Pete, Sudbury is what came to mind when I decided to narrow the handle.