You searched for: “industrial archaeology
industrial archaeology (noun) (no pl)
The archaeological study of the period and sites of the Industrial Revolution and later: Industrial archaeology is the research of machines, methods, buildings, and locations which are characteristic of the early history of the Industrial Revolution or used by various industries in the past.

Industrial archaeology involves the discovery, recording, and investigation of the material remains of past industrial activities, covering ways of making, transporting, and distributing products.