Originally part of the Dedham Grant of 1635, Dover, Massachusetts, became Dedham's Fourth Precinct in 1729 and the Springfield Parish of Dedham in 1748. When the Commonwealth incorporated it in 1836, Dover's economy was based on farming and grazing. Several companies, including the E.F. Hodgson Company and the Harvard Apparatus Company, successfully manufactured portable houses and medical instruments in Dover. However, they eventually left, as Dover...