Ages Britten—Old Clocks and Watches, 7th Edition Dreppard—American Clocks and Clockmakers Eckhardt—Early Pennsylvania Clocks Eckhardt—Pennsylvania Clocks and Clockmakers Magee—Grandfather Clocks, Their Making and Makers in Lancaster County Moore—The Old Clock Book Nutting—The Clock Book Palmer—The Book

, Ballord, Chadbowren & Co. By saving both honor and the economic life of Pennsylvania in 1841, Governor David R. Porter brought about an economic and industrial rebirth during which time the iron industry grad- ually adopted the technological improvements. The tariff of 1842 provided the impetus which