Overview:
Decorated paper is cut, folded and mounted on slender ribs to create folding fans. Shelled walnuts are ground and pressed before their oil is filtered and bottled, while copper-bearing material is processed and refined before the finished metal is formed and drawn into useful products such as electrical wire.
Release Date : 2013-01-17
Genre : Documentary
Duration : 21 menit
Rating : ⭐ 10/10 (1 votes)
Actors : Lynne Adams