Without looking at the answers so far...
321 - An optical illusion. The dovetails run at 45 degrees to the
sides, not perpendicular
322 - A cobblers tool of some sort?
323 - Grease or compressed air nipple
On the rest, I'm drawing a blank...
One site: <http://www.balderstone.ca
The other site, with ww links<http://www.woodenwabbits.com
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