1) In the 1940s, typefaces ranged from thick, heavily printed fonts to playful italics used to grab readers' attention. Publications often mixed font styles and colors. 2) One dominant typeface was Futura, a modern sans-serif designed in the 1920s. It was widely used in headlines, text, and propaganda during World War 2 for its simple, geometric forms popularized by the Bauhaus movement. 3) The document also discusses graphic designer Emil Ruder and the Linotype machine, a typesetting device that dramatically improved printing efficiency by casting type directly from keyboard input in the late 19th century.