The book "History of Chemistry, Volume 2" is the second part of a large scientific study on the development of chemistry from ancient times to the present by the famous scientist Thomas Thomson. In this book, the author explores the key milestones in the history of the development of chemistry, starting with the Middle Ages and ending with the cutting-edge scientific achievements of today. In his research, Thomas Thomson draws attention to the contribution of outstanding scientists to the study of chemistry, the discovery of new substances and the laws of chemical reactions. This book will be a useful source of information for all seekers of knowledge in the field of chemistry and the history of science.