Engraving depicting the Turon Gold Field in New South Wales: the man in the left of the picture is raising a bucket of soil which will be placed in...
Engraving depicting a jigging machine at Fowey Consols Copper Mine, Cornwall. Ore was bruised in the hopper, and a boy then sieved it. The fragments...
Illustration depicting paper making machinery: Upper left is reservoir containing prepared pulp which is mixed with water and passed through a sieve...
Worker sieves grain while checking for insects at the Lecureur SA cereal plant in the Port of Rouen, in Val de la Haye, France, on Thursday, June 21,...
Myla Mara?o, an AGTA and her children sit on the floor of their roofless house/hut in Busok Busok fishing village. Myla seen her sifting rice for...高角度觀看
