Until the 18th century, artisans undertook industrial labour by hand using traditional tools and low-power energy sources (human or animal strenght or wood burning).
Manufacturing took place in small workshops. The final products were unique, expensive and scarce; they were sold on the local market. Industry concentrated on basic sectors (clothes, shoes, everyday items).
The location was widely distributed, as there was no distinguishable industrial landscape; but many artisans preferred to establish themselves in cities, where the members of different trades congregated on specific streets, giving rise to urban spaces specialised in weaving, metalworking, tanning, etc.