Perry Kulper
Perry Kulper
The drawing above is by Perry Kulper and is from our work for Pamphlet Architecture 34 – see the Orange splatter from paint thrown by another instrument with a drawing by me on it. Perry’s drawing has subtle folds and the two pieces are independently adjustable on unequal length four bar mechanisms.
In a shameless plug for the book, go HERE
Nat Chard 
I made my pre-order… I hope it goes well for you. I’m enjoying the military signage aspect of the blog. I’ll have to send you some of the stuff I’m working on some time – including instruction signs.