T'ien Kung K'ai-Wu

alum ancient Anhui arrow bamboo bean boat boiled bottom bricks brine called cane casting catties century B.C. Ceramic ch'ih Ch'ing addition charcoal Chekiang chih Chinese Chou cinnabar clay cloth coal cocoons coins color copper cotton crystals dyeing earth earthen fabrics fibers Figure fire flour Fukien furnace gauze glaze gold grain green ground hammered Han dynasty harvest heat Huai Huai River Hunan inch indigo iron jade juice Kiangsi kiln kind known Kwangtung later lime manufacture Master Sung material metal mill millet Ming dynasty mold mountain north China obtained ounces paper pearls pieces placed plants pongee porcelain powder prefecture produced province pyrolusite rice River safflower salt saltpeter sappanwood seeds Shansi silk silkworms silver smelting smithsonite soil stone sugar sulphur surface Szechuan T'ang dynasty tiles tree variety vitriol ware warp weaving wheat wheel wood wooden Yangtse yarns yeast yellow Yunnan