Organic Content of Lake Water.
Washington DC: Government Printing Office, 1926. 4to. 185-205 pp. Light browning to top rear cover. Rear cover has small stain. Front cover has stamp from previous owner. Paper analyzes data collected from a variety of lakes to determine prominent organic materials found in inland lake waters. It is part of the Volume XLII Bulletin of the Bureau of Fisheries from 1926. Near Fine Pamphlet (Item ID: 45831)