Philips, M. W. Letter, 1845 May 10. Location: Misc.:P. Philips writes from Edwards Depot Post Office (near the modern town of Edwards, Miss.) writes to D.P. Gardner of the American Agricultural Association in New York City giving a thorough report of the improving state of agriculture in Mississippi. He also calls for scientific testing of plows to establish national standards to aid farmers in their selections. Mss. 3974