Printing presses, 19th or 20th century. 'Albion' hand-press; 'Liberty' platen jobbing-press; Single-cylinder jobbing machine; Single-cylinder jobbing and book machine; Kirkcaldy double cylinder or perfecting book machine; French double cylinder book machine, with 'set-off' sheet apparatus; 'Victory' web newspaper machine, with folding apparatus. (Photo by The Print Collector/Print Collector/Getty Images)