All of them have been answered correctly:




340. Russian circular slide rule

341. Mortise chisel

342. Puzzle, remove the nut

343. Drill chuck key

344. An electric motor

345. Slingshot


I'll have to try and find a stumper for next week, you guys make this look
too easy. One more photo and two links can be found on the answer page:

http://pzphotosan64n.blogspot.com/


Rob