anyone here seen or used/still use one of these?
 

got this a few days ago and it still works awesome;

http://www.msprotege.com/members/Cap.../oldtester.JPG

does anyone know where i can get paper for the thing? haha

im half asleep and cant read that, what is it?

its a rotary compressions tester from the early 70s, perhaps earlier yet. it draws the compression marks on the little roll of paper like a polygraph machine.