- Author
- Loose, John Ward Willson.
- Date of Publication
- 1982
economically. A
patent was granted to him by the patent office at Washington on 19 December
1833, for "a new and useful improvement in the manufacture of iron and
steel by the application of anthracite coal.""
Three Lancaster County anthracite furnaces—Shawnee (1844), Chikis-
walungo (1845), and Henry Clay