This antique handbook is a valuable resource for anyone interested in chemistry and physics. Edited by Charles Hodgman and published by Chemical Rubber Pub in 1936, this 21st edition book is a must-have for collectors and enthusiasts alike. The book covers a range of topics in chemistry and physics, making it a great addition to any collection. The language of the book is English, and it is categorized under Books & Magazines and Antiquarian & Collectible.