Since the foregoing letter was in type we have received from Mr. T. C. Atkinson of Cumberland, Maryland, lately employed on the Pittsburgh and Connelsville Rail Road, a very able and interesting article on the subject of Braddock's route to the Monongahela, with a very beautiful map of the country, by Mr. Middleton, one of Mr. Atkinson's assistants on the survey for the railroad. The article of Mr. Atkinson, and the map, furnish all the information as to the march of General Braddock's army which can now be hoped for.
Mr. Atkinson had for years devoted much time to the examination of the route of the army of Braddock eastward, and some distance westward of Cumberland, and his late employ along the Youghiogany and Monongahela afforded him an opportunity to complete his work.
As a striking evidence of the accuracy of his researches, we will mention that in tracing the route he was much surprised and puzzled by what seemed the strange divergence of the army from the Youghiogany river after passing it at Stewart's Crossings. Yet the traditionary evidence
