Setting the scene
Before 1455, every book in Europe was copied by hand by monks, taking months per volume and costing the equivalent of a clerk's annual wage. Literacy was limited to clergy and nobility, and ideas spread slowly. Johannes Gutenberg, a German goldsmith from Mainz, had been experimenting since the 1430s with movable metal type, oil-based ink, and a modified wine press. He borrowed heavily from Johann Fust to fund his workshop, facing constant financial pressure.
What happened
Gutenberg completed his 42-line Bible, printed in Latin, between 1454 and 1455 in Mainz. About 180 copies were produced—roughly 135 on paper and 45 on vellum—each requiring 290 separate pieces of type per page. The two-volume work of 1,282 pages replicated the hand-copied manuscript aesthetic with rubricated initials added by hand. It sold for 30 florins, about three years' wages for a clerk, but was vastly cheaper than manuscript Bibles.
Why it still matters
The Gutenberg Bible proved movable type could produce books faster, cheaper, and more uniformly than scribes, launching the print revolution. Within 50 years, over 20 million books were printed across Europe, democratizing knowledge and fueling the Renaissance, Reformation, and Scientific Revolution. Only 49 copies survive today, with 21 complete. Gutenberg died impoverished in 1468, but his invention was named the millennium's most important by Time magazine in 1999.
Background
Movable type printing accelerated literacy and book circulation. Even centuries later, this episode remains a reference point for how empires rise, fracture, and transform.