3 Review(s)

Original 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, Lang:- eng, Pages 134, It is the reproduction of the original edition/manuscript published long back in black & white format [1922]. Hardcover with sewing binding with glossy laminated multi-Colour Dust Cover, Printed on high quality Paper, professionally processed without changing its contents.We found this book important for the readers who want to know about our old treasure so we brought it back to the shelves. Print on Demand.