This book by E l Ahrons is a fascinating account of the working of locomotives and trains during the latter part of the 19th century. It provides a detailed insight into the technology and machinery used during that era. The pages are filled with detailed descriptions and illustrations of the different types of locomotives and trains used during that time, as well as the various components that made them work. THIS BOOK I IN GOOD CONDITION DOES HAV SOME TANNING MARKE TO DUST COVER , NO MAKOR DAMAGE TO SPINE