Already knowing how to bookmaking, he perfected small metal types, each type was made of a letter or character. The movable- type was already used in Asia for hundreds of years, but Johann was making the movable-type easier to use and to produce books. In 1448 Johannes went back to Mainz and by 1450 he started his own printing shop, Johannes
Already knowing how to bookmaking, he perfected small metal types, each type was made of a letter or character. The movable- type was already used in Asia for hundreds of years, but Johann was making the movable-type easier to use and to produce books. In 1448 Johannes went back to Mainz and by 1450 he started his own printing shop, Johannes