What are the ancient books of China compiled by Song, a scientist in Ming Dynasty?

Tiangong, edited by Song, a scientist in Ming Dynasty, is a scientific work in ancient China. "Heavenly Creations" consists of three volumes and eighteen articles, covering the production technologies of agriculture and handicrafts, such as machinery, bricks, ceramics, sulfur, candles, paper, weapons, gunpowder, textiles, printing and dyeing, salt making, coal mining and oil extraction.

In the book, the author emphasizes that human beings should live in harmony with nature and human resources should cooperate with natural forces. It is the most abundant historical data of science and technology in China. It focuses more on handicrafts and reflects the productive forces of capitalism in China in the late Ming Dynasty.

China's ancient physical knowledge is scattered in the Wu Kai of Tiangong, such as water lifting tools (trucks, beaches, windmills), rudder, pouring steel, clay casting kettle, lost wax casting, methods of removing coal mine gas, brine absorber (pump) in salt wells, melting extraction methods and so on. It is clearly pointed out in the hardware that zinc is a new metal and its smelting method is recorded for the first time.