Michigan Salt Production

The production of salt ia Michigan from the flrst, in 1860, to the close of 1881 amounted to 21,709,527 barrels. The production of each year was as f ollows: Barrels. 1860 4,000 1861 125,000 1862 248,000 1863 466,366 1864 529,073 1865 477,200 1866 407,077 1867 474,721 1868 555,690 1869 560,818 1870 621,850 1871 728,175 1872 -. 724,481 1873 823,346 1874 1,026,679 1875 1,081,865 1876 1,462,729 1877 1,960,997 1878 1,855,884 1879 2,058,040 1880 2,676,588 1881 2,745,658