9781333441685 - railway "block" signalling: the principles of train signalling and apparatus for ensuring safety (classic reprint) de pigg, james (3 resultados)

- Tapa blanda
Librería: PBShop.store US, Wood Dale, IL, Estados Unidos de AmericaPBShop.store US
Contactar con el vendedorVendedor de 5 estrellasCondición: Nuevo
EUR 33,42
Gastos de envío gratisSe envía dentro de Estados Unidos de AmericaCantidad disponible: 15 disponibles
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

- Tapa blanda
Librería: PBShop.store UK, Fairford, GLOS, Reino UnidoPBShop.store UK
Contactar con el vendedorVendedor de 5 estrellasCondición: Nuevo
EUR 30,13
Envío por EUR 5,88Se envía de Reino Unido a Estados Unidos de AmericaCantidad disponible: 15 disponibles
PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.
Más imágenes- Tapa blanda
- Impresión bajo demanda
Librería: Forgotten Books, London, Reino UnidoForgotten Books
Contactar con el vendedorVendedor de 4 estrellasCondición: Nuevo
EUR 21,22
Gastos de envío gratisSe envía de Reino Unido a Estados Unidos de AmericaCantidad disponible: Más de 20 disponibles
Paperback. Condición: New. Print on Demand. This book discusses the early evolution of railway signaling systems, from the telegraph to the modern methods in use today. The author examines the history of block systems, which provide a safe space between successive trains on the same line of rails, and the different types of sign…aling apparatus used, including electrical signals, fixed signals, and bell codes. The book also analyzes the responsibilities of the signalmen and drivers and the causes of accidents due to incorrect signaling or other factors. Ultimately, the book explores the importance of vigilance, promptitude, care, and nerve on the part of train drivers, and emphasizes the rigorous tests railway companies impose to ensure the highest qualities in their service. 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.