For first time visitors I recommend this archive for some of my best posts.
1603. 8-1/2" long, the cap on the end can be removed so that a battery can be inserted, more guesses on the this device can be seen at Neatorama:
1604. Submitted by a visitor who found these unidentified pieces of hardware half buried in the ground while cleaning up beside the highway. They are about 24" in diameter and weigh around 50lb each:
1605. 5-1/2" tall:
1606. 7" long:
1607. 3-1/4" long, sent in by a visitor:
1608. Approximately 20" 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.