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![Calculator, showing the amount of paper required for printing a book of any given number of forms 1 to 50 exclusive of paper for binding. New York. [c. 1854]. | Library of Congress](http://tile.loc.gov/storage-services/service/rbc/rbpe/rbpe12/rbpe121/1210210a/001dq.gif "Calculator, showing the amount of paper required for printing a book of any given number of forms 1 to 50 exclusive of paper for binding. New York. [c. 1854]. | Library of Congress")
Calculator, showing the amount of paper required for printing a book of any given number of forms 1 to 50 exclusive of paper for binding. New York. [c. 1854]. | Library of Congress
