The Invention of the Track Circuit The history of Dr. William Robinson's invention of the track circuit, the fundamental unit which made possible our present automatic block signaling and interlocking systems
Saved in:
| Main Author: | |
|---|---|
| Format: | Electronic eBook |
| Language: | English |
| Published: |
Project Gutenberg,
2014
|
| Series: | Project Gutenberg
45179 |
| Online Access: | http://www.gutenberg.org/etext/45179 Rights |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| Call Number : |
MARC
| LEADER | 00000cam a22000003a 4500 | ||
|---|---|---|---|
| 001 | 66134 | ||
| 003 | MY-KLNDU | ||
| 005 | 20241219025803.0 | ||
| 008 | 210402s2014||||xxu|||||s|||||000 | eng d | ||
| 035 | |a (PGUSA)45179 | ||
| 039 | 9 | |y 202104021614 |z VLOAD | |
| 040 | |a PGUSA |b eng | ||
| 042 | |a dc | ||
| 100 | 1 | |a Association, American Railway | |
| 245 | 1 | 4 | |a The Invention of the Track Circuit The history of Dr. William Robinson's invention of the track circuit, the fundamental unit which made possible our present automatic block signaling and interlocking systems |h [electronic resource] / |c by America |
| 260 | |b Project Gutenberg, |c 2014 | ||
| 500 | |a Project Gutenberg | ||
| 506 | |a Freely available. | ||
| 516 | |a Electronic text | ||
| 599 | |a Dummy Record | ||
| 830 | 0 | |a Project Gutenberg |v 45179 | |
| 856 | 4 | 0 | |u http://www.gutenberg.org/etext/45179 |
| 856 | 4 | 2 | |u http://www.gutenberg.org/license |3 Rights |
| 999 | |a vtls000079120 |c 66134 |d 66134 | ||