USDA Farmers' Bulletin No. 1227, by George Warren 63131 [Full title: USDA Farmers' Bulletin No. 1227: Sewage and sewerage of farm homes] [Link: http://www.gutenberg.org/6/3/1/3/63131 ] [Files: ; 63131-0.txt; 63131-h.htm] Thanks to Tom Cosmas from files generously made available by USDA through The Internet Archive. All are placed in the Public Domain. Regards, Al