For first time visitors I recommend this archive for some of my best posts.
1747. Approximately 5" long:
The inside top and bottom both look the same:
1748.Submitted by a visitor:
1749. 10" long:
1750. This template was made for a specific purpose:
1751. Around 6" long:
1752. Someone sent in this photo of an unidentified machine, it has one wheel with alphanumeric characters on it:
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.