Early on, this industrywas centered on Mainz ("mines"), where a "42Â­line" product was made.
This industry was at the center of the "transformation" described in Ramus, Method, and the Decay of Dialogue by Walter Ong. This industry was the subject of Divine Art, Infernal Machine by recentlyÂ­deceased historian Elizabeth Eisenstein. A group of workers in this industry on the rue SaintÂ­SÃ©verin ("san saveÂ­RAN") held a trial and mass hanging in what Robert Darnton dubbed The Great Cat Massacre. Early products of this industry were produced by people like Aldus Manutius and are called (*) incunabula. Early on, this industrywas centered on Mainz ("mines"), where a "42Â­line" product was made. A book about this industry popularized the phrase "global village." This industry has usually been credited with the impact of Martin Luther's 95 Theses. For10 points, name this technology whose impact Marshall McLuhan analyzed in The Gutenberg Galaxy. 
This industry was at the center of the "transformation" described in Ramus, Method, and the Decay of Dialogue by Walter Ong.
printing [accept more specific answers like making books, or manufacture of printed material]