Bharat-Ki-Shaan Oil Platform
Colorado
Crane Iron Company
De Re Metallica Plate 10: Cranking the Axle
De Re Metallica Plate 11: Preparing the Forehearth
De Re Metallica Plate 12: Pumps and Tanks
De Re Metallica Plate 13: Rag and Chain Pump
De Re Metallica Plate 14: The Drawing Chain
De Re Metallica Plate 15: Axels and Drums
De Re Metallica Plate 16: Wheel Turned By Treading
De Re Metallica Plate 17: The Water Gate
De Re Metallica Plate 18: Operating the Drums
De Re Metallica Plate 19: Operating the Bellows
De Re Metallica Plate 1: Inclined Shafts
De Re Metallica Plate 20: Descending Into the Shaft By Ladders
De Re Metallica Plate 21: Burning Charcoal Placed on Ore
De Re Metallica Plate 22: Three Mills
De Re Metallica Plate 23: Launders and Scrubbers
De Re Metallica Plate 24: Fine Sieves
De Re Metallica Plate 26: Launder From the Screen
