King everett edgar (48 résultats)

Etat : New. pp. 389.

Etat : New.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : New. pp. 389.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : New. pp. 389.

Etat : New. pp. 389.

Etat : New. pp. 389.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Stiff Wraps. Etat : Good. Some underlining and notes in pencil in the text . Light wear and light wear to covers .

Etat : New. pp. 389.

PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : New.

Etat : New.

Hardback or Cased Book. Etat : New. Railway Signaling. Book.

Etat : As New. Unread book in perfect condition.

PF. Etat : New.

HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : New. In English.

Hardback. Etat : New.

HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000.

Etat : New. In English.

Etat : New.

Etat : As New. Unread book in perfect condition.

Taschenbuch. Etat : Neu. Neuware - 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.…

Etat : New. KlappentextrnrnUnlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typos. (2) In books where there are images such as portraits, maps, sketc.

Etat : New.

Buch. Etat : Neu. Neuware - 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.…

Paperback. Etat : New. Print on Demand. This book delves into the intricate world of railway signaling, a critical aspect of railroad operations that ensures the safe and efficient movement of trains. The author meticulously traces the evolution of signaling systems, from their rudimentary beginnings with mechanical devices to the sophisticated electrical and automatic systems employed in the early twentieth century. With a focus on practicality, the book provides a comprehensive overview of the principles, components, and functions of various signaling systems. Detailed descriptions of interlocking plants, block signaling systems, and signal mechanisms illuminate the complexities of coordinating train movements at crossings, junctions, and along stretches of track. The book also explores the crucial role of signal indications, including semaphore arms, colored lights, and discs, in conveying vital information to train crews. Beyond the technical aspects, the author delves into the organizational structures of signal departments, highlighting the essential roles of signal engineers, supervisors, and foremen in maintaining and operating these complex systems. Rules and regulations governing signal operations underscore the paramount importance of safety in railway transportation. By offering a thorough examination of railway signaling practices during a period of significant technological advancement, this book provides valuable insights into the ongoing quest for safer and more efficient rail transportation. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…

Gebunden. Etat : New. KlappentextThis 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 .