Road progress, or, Amalgamation of railways and highways for agricultural improvement, and steam farming in Great Britain and the colonies also practical economy in fixed plant and rolling stock for passenger and goods trains - Adams, William Bridges (G. Luxford, 1850)
Goldsmiths'-Kress no. 36983. - OCLC, 19319046. - Reproduction of original from Kress Library of Business and Economics, Harvard University