00655cam a2200193 4500 377770162 TxAuBib 20170331120000.0 160209s2016||||||||||||||||||||||||eng|u 51158 Project Gutenberg PGUSA eng TxAuBib Anderson, John Alexander, 1829-1917. The Train Wire [Gutenberg] : A Discussion of the Science of Train Dispatching : (Second Edition) / John Alexander Anderson. Project Gutenberg, 2016. Public domain in the USA. Text. Railroad trains -- Dispatching. http://www.gutenberg.org/ebooks/51158 TXTLL