Wikipedia talk:Today's featured article/July 8, 2010
Suggested tweaks
Re "in 19th-century United States": we always say the United States, so I suggest "in the United States in the 19th century" ("in the 19th-century United States" is also technically possible, but sounds a bit strange).
Re "the second-most popular American locomotive manufacturer": this should be "the second most popular American locomotive manufacturer.