Chauncey Jerome 
History of the American Clock Business for the Past Sixty Years, and Life of Chauncey Jerome 
Barnum’s Connection with the Yankee Clock Business

‚History of the American Clock Business for the Past Sixty Years, and Life of Chauncey Jerome: Barnum’s Connection with the Yankee Clock Business‘ by Chauncey Jerome
Chauncey Jerome was an American inventor and clockmaker whose products enjoyed widespread popularity in the mid-19th century. In this book, he puts his expertise to good work as he describes the evolution of the field, using the lens of his own life and development in the industry to ground the book in reality.