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1729. 12" long", take a look at Neatorama for more guesses on this one:
1730. 6" long, submitted by a visitor who is looking for information on this device:
1731. The large round part is approximately 36" diameter:
1732. 12" long:
1733. 6-1/4" long, sent in by a visitor:
1734. The handle is 11-1/4" long:
To submit photos, send them to the address in my profile.
Last week's set is seen below, click here to view the entire post.
Black Ops Pro Tips
More discussion and comments on these photos can be found at the newsgroup rec.puzzles.