{"product_id":"block-signal-operation-a-practical-manual-9781022515598","title":"Block Signal Operation: A Practical Manual","description":"\u003cp\u003e • Author(s): William L. Derr\u003cbr\u003e • Publisher: Legare Street Press\u003cbr\u003e • Publisher Imprint: Legare Street Press\u003cbr\u003e • BISAC: General\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eThis practical manual provides a thorough guide to the operation of block signals in railroad systems. The author covers relevant safety procedures and regulations, as well as technical considerations for the design and maintenance of block signal systems. This book is an essential resource for anyone working in the railroad industry or interested in the history and mechanics of railroading.\u003c\/p\u003e\u003cp\u003eThis work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.\u003c\/p\u003e\u003cp\u003eThis 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.\u003c\/p\u003e\u003cp\u003eScholars 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.\u003c\/p\u003e","brand":"Atlantic Books","offers":[{"title":"Paperback","offer_id":46368377798807,"sku":"9781022515598","price":2047.0,"currency_code":"INR","in_stock":true}],"url":"https:\/\/atlanticbooks.com\/products\/block-signal-operation-a-practical-manual-9781022515598","provider":"Atlantic Books","version":"1.0","type":"link"}