Book Description

Originally published in 1906, "Block and Interlocking Signals" provides a comprehensive analysis of the mechanical systems used to control trains and ensure their safety. With detailed descriptions and illustrations, W. H. Elliott examines the different technologies used in railroad signaling, including the block system and interlocking switches. This classic work is a valuable resource for railroad engineers, safety officials, and students of transportation engineering. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.