Bibliography. 827 (D) TRANSPORT AND INTERNAL COMMERCE. Adams, C. F. Chapters of Erie and other Essays. Boston. 1871. Andrews, I. D. Report on Colonial and Lake Trade : 32nd Congress, 1st Sess. ; Sen. Ex. Doc. No. 112. Washington. 1853. Bourne, E. G. History of the Surplus Revenue of 1837. New York. 1888. Callender, G. S. The Early Transportation and Banking Enterprises of the States in Relation to the Growth of Corporations. Quarterly Journal of Economics. Boston. Nov. 1902. Chevalier, M. Histoire et Description des Voies de Communication aux Etats Unis. 3 vols. Paris. 1840-1. Flagg, A. C. Internal Improvements in New York. Hunt's Merchants' Magazine. Vols. xxin-xxv. New York. 1850-1. Hadley, A. T. Railroad Transportation. New York. 1885. Leyen, A. von der. Die Nordamerikanischen Eisenbahnen in ihren wirtschaftlicheD und politischen Beziehungen. Leipzig. 1885. Ringwalt, J. L. Development of Transportation Systems in the United States. Philadelphia. 1888. Tanner, H. K. A Description of the Canals and Railroads of the United States. New York. 1840. White, H. K. History of the Union Pacific Railway. Chicago. 1895. The Catalogue of the Hopkins Railway Library (Publications of Leland Stanford Junior University, Palo Alto, 1895) may also be consulted. Government Publications. Report of the Industrial Commission. Vols. rv, x, xix. Washington. 1901. Reports of the Interstate Commerce Commission on Statistics of Railroads ; annual since 1888. Reports of the Interstate Commerce Commission, Washington ; annual since 1887. Report of the Select Committee on Transportation Routes to the Seaboard; 43rd Congress, 1st Session, Senate Report, No. 307. Washington. 1874. Reports on Internal Commerce. Treasury Department, Bureau of Statistics; annual from 1876 to 1891. (Contain much historical material; see especially the report for 1887 on the Early Commerce of the Mississippi and Ohio rivers.) (E) AGRICULTURE. Halle, E. von. Baumwollproduktion und Pflanzungswirtschaft in den Nordameri- kanischen Siidstaaten. Erster Theil: Die Sklavenzeit (Schmoller's Forschungen. xv, 1.) Leipzig. 1897. Hammond, M. B. The Cotton Industry, Part I. ; Cotton Culture and the Cotton Trade. (Publications of the American Economic Association, N. S. No. 1.) New York. 1897. (Full bibliography.) Levasseur, E. L' Agriculture aux 6tats Unis. (Memoires de la Societe' Nationale de 1' Agriculture de France.) Paris. 1894. Lewis, J. D. Agricultural Implements. (Twelfth Census, vol. x.) Washington. 1902. Olmsted, F. L. The Cotton Kingdom. 2 vols. London and New York. 1861. Schumacher, H. Der Getreidehandel in den Vereinigten Staaten. (Jahrbucher fur Nationalokonomie und Statistik, vol. x, 1895.) Sering, M. Die landwirtschaftliche Konkurrenz Nordainerika's. Leipzig. 1887.