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Film about the impact of the printing press. Braille sheet presses are seen being operated by women. Circle of woman, adding braille sheets of paper to piles on a circular conveyor belt. One of them is blind. This is machine presents a highly arresting image. Duplicating print machines. A man uses a machine which stitches together sheets of paper with wire.Public library in St. Louis, Missouri. CU of various printing machines in the library. Librarians working with books and shelving in a library.