| Title: | 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 |
| Author: | American Railway Association |
| Link: | Gutenberg ebook |
| No stable link: | This is an uncurated book entry from our extended bookshelves, readable online now but without a stable link here. You should not bookmark this page, but you can request that we add this book to our curated collection, which has stable links. |
| Subject: | Robinson, William, 1840-1921 |
| Subject: | Railroads -- Signaling -- Block system |
| Other copies: | Look for editions of this book at your library, or elsewhere. |
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