Inside Out Library · ExploreAbraham Lincoln's vocations (1849)Lincoln Financial Foundation Collection · leaf 59j. -V f-\ - -^*y>. ■■gyp -r; ^ -r ■ — *<■- zkM ~1 .,-.■ … new and improved manner of combining adjustable buoyant chambers with steamboats or other vessels was the title of Lincolns patent, the plan for which is illustrated above. LincolnLincoln, Abraham, 1809-1865 · Inventors · River boats · Patents · InventionsInternet Archive · Public Domain Mark 1.0. Free to use for anything.More pictures from Abraham Lincoln's vocationsMore like this