Complex sentence: Samuel Fortrey (1622--1681), was an English landowner and fen drainer, author of "England's Interest and Improvement, consisting in the increase of the Store and Trade of this Kingdom" (Cambridge, 1663).
Split into simpler sentences: Samuel Fortrey (1622--1681), was an English author. He authored "England's Interest and Improvement, consisting in the increase of the Store and Trade of this Kingdom" (Cambridge, 1663).