Gear-shaped doilies

[full_metal_ox]

In the course of a fanficrants  discussion of Historical Research Failure*,  fairest1  raises an intriguing possibility: would it be possible to make a lace doily in the shape of a gear? Such a challenge might well be a fait accompli for someone in this community, and photos would be all the better.

*This promptly yielded a Metaquote, which in turn gave birth to a macro that the folks here are likely to appreciate.