[37] Hecla had Daniel Day ‘s 1810 woolen mill, [2] [6] and Hilena Lowell ‘s shoe factory. Calumet’s ( Central Woolen ) ran 24/7 making Civil War cloth. [10] Woolen Mills, such as ‘Central Woolen’, represented a complete vertical integration of the business. [33] North Uxbridge was home to Clapp’s 1810 Cotton