Complex sentence: Sower did his own type founding, wood engraving, paper and ink making, and book binding, carrying on also a large business in his father's medical preparations, which he sent to various parts of the country.
Split into simpler sentences: Sower did his own type founding, wood engraving, ink making and book binding. He also managed a large business in his father's medical preparations, which he sent to various parts of the country.