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
by American Railway Association
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Description
This book explores themes of railroads -- signaling -- block system, robinson, william, 1840-1921.
About This eBook
Author:American Railway Association
EBook-No.:45179
Copyright:No
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Language:en
Subjects and Bookshelves
Subjects
Railroads -- Signaling -- Block system
Robinson, William, 1840-1921
Bookshelves
Category: Engineering & Technology
Category: History - Modern (1750+)