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       Book ID  : 45179
       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
       Language : en
       Issued   : 2014-03-20
       
       Download Book (plain text)
 (TXT) 45179-0.txt
       
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 (BIN) 45179-0.epub
       
 (???) ubjects 
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         Robinson, William, 1840-1921
         Railroads -- Signaling -- Block system
       
 (???) ookshelves 
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 (DIR)   Category: History - Modern (1750+)
 (DIR)   Category: Engineering & Technology