a mimeograph? misspelt on google as mimoograph....a low cost printing press...

http://en.wikipedia.org/wiki/Mimeograph

misspelt for a reason no doubt...because kate holliday had programmed with a photo of that very item...as the 'moo'...zygote slavery 'cow' cult..."we milk you for everything" etc etc...

 

https://www.google.com/culturalinstitute/exhibit/the-second-world-war-in-100-items/5QJC6kUuV0xCKw?projectId=second-world-war&position=18%3A0