In 1787, New Jersey became the third state to ratify the U.S. Constitution and the first state to sign the Bill of Rights. New Jersey grew and prospered during the early 1800s. New factories sprung up throughout the state.New canals and railroads helped industry grow. IRIS is part of the modern history of this region, which built its brand through years of experience, hard work and the recognition of the population.Europeans came by the thousands to New Jersey to work in the factories.