HORTICULTURE

Detailed explanation-1: -Cotton spinning The factory system began widespread use somewhat later when cotton-spinning was mechanized by a series of inventors. The first use of an integrated system, where cotton came in and was spun, bleached, dyed and woven into finished cloth, was at mills in Waltham and Lowell, Massachusetts.

Detailed explanation-2: -factory system, system of manufacturing that began in the 18th century and is based on the concentration of industry into specialized-and often large-establishments. The system arose in the course of the Industrial Revolution.