00993cam a22002171 4500 gs 16000640 DLC 20260227111320.0 800625s1868 paua 000 0 eng c gs 16000640 (OCoLC)6460179 Library. U.S. Geological Survey ScU ScU DLC premarc TN914.U5 P7 Pratt, N. A. (Nathaniel Alpheus), 1834-1906. Ashley River phosphates. History of the marls of South Carolina and of the discovery and development of the native home phosphates of the Charleston basin. To which are appended a few reflections on the influence of the discovery on the future welfare of the commonwealth, and on the course to be pursued as dictated by sound and enlightened statesmanship. By N. A. Pratt. Philadelphia, Inquirer Book & Job Print, 1868. 42 p. illus. 23 cm. Marl South Carolina. Phosphates South Carolina. 25710 25710