This is a rare find for collectors and enthusiasts of Chinese medicine. The set of 15 thread-bound books presents valuable insights into the fascinating world of traditional Chinese healing practices. The books feature detailed information on various topics related to science and medicine and were published by Collector Books in China. The set is crafted with utmost precision and comes from an era when book-making was considered an art. The books are in excellent shape, with no signs of wear and tear. They are an excellent addition to any collection and a testament to the rich cultural heritage of China.