The following innovations took place in printing technology in the nineteenth century:
(l) Power-driven cylindrical press by Richard M. Hoe of New York: This was capable of
printing 8,000 sheets per hour. It was useful for printing newspapers.
(il) offset Press: This could print up to six colors at a time.
(iii) Electrically operated presses: These further accelerated printing operations.
(iv) Other developments:
(a) Methods of feeding paper improved
(b)The quality of plates became better
(c) Automatic paper reels and photoelectric controls of the color register were
introduced. Ali the above innovations transformed the appearance of printed texts