""Increase Mather: The Agent of Massachusetts Colony in England for the Concession of a Charter"" is a historical book written by William Henry Whitmore in 1869. The book focuses on the life and work of Increase Mather, a prominent figure in the Massachusetts Bay Colony during the 17th century. Mather served as the colony's agent in England, where he worked to secure a new charter for Massachusetts after the original charter was revoked by King James...