RELATIVE PRICES 150 148 146 144 142 140 138 136 134 132 130 128 126 174 122 120 118 116 114 112 110 108 106 104 102 100 98 96 04 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 Trusts and competition John Franklin Crowell -Bureau of Lab |