The Pennsylvania Magazine of History and Biography, Vol. ...
Pennsylvania, Historical Society Of![The Pennsylvania Magazine of History and Biography, Vol. 28 (Classic Reprint)](https://support.digitalhusky.com/media/annotations/sorted/246/24692783/CHSBZCOP0324692783.jpg)
Excerpt from The Pennsylvania Magazine of History and Biography, Vol. 28Rolling Mill at Manchester, in Allegheny County, to make iron rails. Connected with this mill were two coke furnaces, built in 1863. The company operated the works until Sep tember, 186 7, when they were leased by Springer Harbaugh. On January 1, 1870, Harbaugh, Mathias Owens took pos session as owners, and on August 1, 1874, they failed, when the manufacture of rails was ...