A letter to the shareholders in the Great Western Railway : on the fitness of the width of guage of that railway for the attainment of a high rate of speed and a maximum of profit /
Ryley, Edward.
London : John Weale, Architectural Library, 59 High Holborn; Bristol:-W. Strong, 26 Clare Street,
1839.
Great Western Railway (Great Britain)
Railroad gauges
England London.