Chapter 91: Papermaking Ice-Making Method

brain in a mold, cover it with cheesecloth, and press down on a wooden board. The water will slowly drain out of the mold.The commotion here quickly attracted the village head, Zhao Fuguang.Zhao Fugua...rite and even yellow iron ore on the back mountain of a village called Koushan. The sulfur reserves were enormous!Now that we've also discovered saltpeter, the material for making gunpowder, everythin...