For first time visitors I recommend this archive for some of my best posts.
1507. 9-1/2" long, take a look at Neatorama for more guesses on this one:
1508. Around 7-1/2" long:
1509. Submitted by a visitor:
1510. 15-1/2" long:
1511. Approximately 2-1/2" long:
1512. 2" 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.
More discussion and comments on these photos can be found at the newsgroup rec.puzzles.