The Invention of the Track Circuit : (Registro nro. 86018)
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| fixed length control field | 02547cam a22003253u 4500 |
| 001 - CONTROL NUMBER | |
| control field | 45179 |
| 003 - CONTROL NUMBER IDENTIFIER | |
| control field | UtSlPG |
| 005 - DATE AND TIME OF LATEST TRANSACTION | |
| control field | 20260610134033.0 |
| 006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL CHARACTERISTICS | |
| fixed length control field | m |
| 007 - PHYSICAL DESCRIPTION FIXED FIELD--GENERAL INFORMATION | |
| fixed length control field | cr n |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
| fixed length control field | 260607r2014||||utu|||||o|||||||||||||| d |
| 010 ## - LIBRARY OF CONGRESS CONTROL NUMBER | |
| LC control number | 22025821 |
| 040 ## - CATALOGING SOURCE | |
| Original cataloging agency | UtSlPG |
| 041 #7 - LANGUAGE CODE | |
| Language code of text/sound track or separate title | en |
| Source of code | iso639-1 |
| 050 #4 - LIBRARY OF CONGRESS CALL NUMBER | |
| Classification number | TF |
| 100 1# - MAIN ENTRY--PERSONAL NAME | |
| Personal name | American Railway Association |
| 245 14 - TITLE STATEMENT | |
| Title | The Invention of the Track Circuit : |
| Remainder of title | 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 |
| 264 #1 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE | |
| Place of production, publication, distribution, manufacture | Salt Lake City, UT : |
| Name of producer, publisher, distributor, manufacturer | Project Gutenberg, |
| Date of production, publication, distribution, manufacture, or copyright notice | 2014 |
| 300 ## - PHYSICAL DESCRIPTION | |
| Extent | 1 online resource : |
| Other physical details | multiple file formats |
| 336 ## - CONTENT TYPE | |
| Content type term | text |
| Content type code | txt |
| Source | rdacontent |
| 337 ## - MEDIA TYPE | |
| Media type term | computer |
| Media type code | c |
| Source | rdamedia |
| 338 ## - CARRIER TYPE | |
| Carrier type term | online resource |
| Carrier type code | cr |
| Source | rdacarrier |
| 500 ## - GENERAL NOTE | |
| General note | Release date is 2014-03-20 |
| 508 ## - CREATION/PRODUCTION CREDITS NOTE | |
| Creation/production credits note | Produced by The Online Distributed Proofreading Team at<br/>http://www.pgdp.net (This file was produced from images<br/>generously made available by The Internet Archive/American<br/>Libraries.) |
| 520 ## - SUMMARY, ETC. | |
| Summary, etc. | "The Invention of the Track Circuit" by the American Railway Association is a historical account written in the early 20th century. This work focuses on the pivotal contributions of Dr. William Robinson, particularly his invention of the closed track circuit which revolutionized railway signaling systems and greatly enhanced safety. The book details the development of automatic electric signaling and its critical role in ensuring the safety and efficiency of train operations. The opening of this work introduces Dr. Robinson's journey from initial experiments with automatic signal systems to the successful demonstration and patenting of the closed track circuit. It begins by outlining the challenges faced in railway safety during the mid-19th century, which inspired Robinson's invention. Key figures such as William A. Baldwin, who played an integral role in the initial implementations of Robinson's system, are also discussed. The text establishes the significance of the closed track circuit within the broader context of railway technology and the industrious innovations stemming from it, setting the stage for a deeper exploration of railway safety advancements developed from Robinson's work. (This is an automatically generated summary.) |
| 534 ## - ORIGINAL VERSION NOTE | |
| Note about original | Original publication data not identified |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Robinson, William, 1840-1921 |
| 653 ## - INDEX TERM--UNCONTROLLED | |
| Uncontrolled term | Railroads -- Signaling -- Block system |
| 856 40 - ELECTRONIC LOCATION AND ACCESS | |
| Uniform Resource Identifier | <a href="https://www.gutenberg.org/ebooks/45179">https://www.gutenberg.org/ebooks/45179</a> |
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