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Patent Model of a Machine for Rounding and Backing Books
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
This patent model demonstrates an invention for a machine for rounding and backing books as two successive and automatic operations; the invention was granted patent number 161089.
National Museum of American History’s own descriptionCredit linePatent Model of a Machine for Rounding and Backing Books. ca 1875. Bailey, George L.. National Museum of American History. CC0.