"Food prices United States." . . "United States." . . "United States" . "Cost and standard of living United States." . . "Food industry and trade United States." . . "Food industry and trade." . . "1800 - 1899" . . "Railroads Cost of operation." . . . . "Cost and standard of living." . . "1865 - 1918" . . "Food prices." . . . . . . . . . . . . . . . . . . . . "Boston Social Science Association"@en . . . . . . . . "Cheap food dependent on cheap transportation an address delivered before the Boston Social Science Association, January, 14th, 1869"@en . "Cheap food dependent on cheap transportation an address delivered before the Boston Social Science Association, January 14th, 1869"@en . . . . . . . . "Cheap food dependent on cheap transportation an address delivered before the Boston social science association, January 14th, 1869" . "Cheap food dependent on cheap transportation an address delivered before the Boston social science association, January 14th, 1869"@en . . . . . . . . "History"@en . "Electronic books"@en . . . "Cheap food dependent on cheap transportation : an address delivered before the Boston Social Science Association, January 14th, 1869"@en . . . . . . . . . . . "Boston Social Science Association." . . "Railroads United States Cost of operation." . .