Is a mimeograph machine a copy printer?
If yes, can you tell me more?
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A mimeograph machine did make copies. However, we had to type on special mimeograph paper with a carbon backing. Then we placed the paper on a drum that rotated, making copies. I'll bet your parents can tell you about the purple ink and particular smell to mimeographed work sheets.
Check this article and picture.
http://en.wikipedia.org/wiki/Mimeograph