Yi Lin's Supplement (Free Public Edition Book)

The articles are widely listed, and all matters are gathered together, both thick and thin. It is divided into 145 items, ranging from the craftsmanship of hundreds of craftsmen, to war affairs in the court and field, to details of money and trivial matters, to official promotions, and directly to the key points of divination. It explains the matters of measurement in sections and sections, and explains them in detail one by one, so that later scholars can intuitively understand it. It is a rare classic of Yi study.