Thread: x-pattern stropping conjecture

Originally Posted by gugi

Or you can look at the pictures from the popular mechanics article in early 1930s and the write up by verhoeven in I think the 1990s. They should both be in the document section of the wiki, or at least there should be links.

I looked and couldn't find what you were referring to. Any more details I can use to search, or do you already have a link? Thanks!