The River's End Designed to explain and demonstrate

Designed to explain and demonstrate mathematical phenomena through the use of photographs and diagrams

Smithsonian

Integral Operators

and ultimate sinking

The River's End Designed to explain and demonstrateFor four long years, Derwent Conniston has chased outlaw John Keith across the Canadian Arctic. Conniston, a member of the Royal Northwest Mounted Police, falls gravely ill in the course of his dogged pursuit, and to his amazement the accused murderer comes to his rescue. Although they're on opposite sides of the law, the two men find they have a remarkable lot in common, including an uncanny physical resemblance. By the time Conniston realizes that