Show measurement or OF TIRs THIB GREAT LAKES from an article recently published in the detroit papers in regard to the navigation of the northern lakes we take the following figures the greatest length of lake superior is miles its greatest breadth miles mean depth feet f beet elevation feet area square miles tile the greatest length of lake michigan is miles its greatest breadth miles mean depth feet elevation feet area square miles the greatest length of lake erie is miles its greatest breadth is 80 miles its mean depth is 84 feet elevation feet area square miles the greatest length of lake ontario is miles greatest breadth 65 miles its mean depth is feet elevation feet feat area square miles the total length of all five is 1585 m aules nules ilea covering 49 anarea aa ares aho altogether gether of up upwards wards of 41 square lre coiled I 1 |