Which company's historic 19th century manufacturing facilities located in and around 110 Crescent Street in Waltham Massachusets produced about 40 million products over 107 years?
Gilbert Colburn House: The Gilbert Colburn House is a historic house at 110–112 Crescent Street in Waltham, Massachusetts. Gilbert Colburn House:  The two-story wood-frame duplex was built c. 1870, and is a nearly intact example of an Italianate house built for Waltham Watch Company workers. Waltham Watch Company: The Waltham Watch Company, also known as the American Waltham Watch Co. and the American Watch Co., produced about 40 million watches, clocks, speedometers, compasses, time fuses, and other precision instruments between 1850 and 1957.
Waltham Watch Company