Elisha Manross, though less commonly known compared to American clockmakers such as Seth Thomas, New Haven, or Waterbury, played a significant role in the development of Connecticut clocks. In his book American Shelf and Wall Clocks Robert Ball listed Elisha Manross as being in business from 1827 -1849.  He was a prolific clockmaker and produced … More How Common Are Brass Mainsprings in Clocks?