Original sentence: Charles studied civil engineering at Ecole des Pont et Chaussees in Paris, France, and in 1832 submitted proposals for a suspension bridge across the Potomac River.. In 1842, he designed amd built the first major wire-cable suspension bridge in the United States, spanning 358 feet over the Schuylkill River at Fairmount, Philadelphia, Pennsylvania
Edited sentence: Charles studied civil engineering at École nationale des ponts et chaussées in Paris, France, and in 1832 submitted proposals for a suspension bridge across the Potomac River.. In 1842, he designed amd built the first major wire-cable suspension bridge in the United States, spanning 358 feet over the Schuylkill River at Fairmount, Philadelphia, Pennsylvania