From 20 to 30-ies in Russia appear manufactory -sravnitelno large factories, the division of labor factory workers in the field, using a water-energy mechanisms. The first factory built new or rebuilt for the needs of the old palace and the army. These changes affected the Cannon yard (casting guns, bells), the Armoury (manufacture of light weapons, firearms and cold), Hamovnogo yard Tsar and Tsarina's Chambers workshops (weaving, sewing products). On manufactories based merchants, foreign and Russian, produced ropes (rope yards in Arkhangelsk, Kholmogory, Vologda) and glass (Duhaninsky plant based E. Koyetom from Sweden), smelted iron and copper. Russian rich guest, NA Sveteshnikov mined salt on Varnitsy in the Kostroma district, in Zhiguli, in Salt Kama.