by Henry F. (Henry Flagg) French
Farm drainage
The Principles, Processes, and Effects of Draining Land with Stones, Wood, Plows, and Open Ditches, and Especially with Tiles
en
~12 hours (718K characters)
Project Gutenberg
Produced by Steven Giacomelli, Constanze Hofmann and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images produced by Core Historical Literature in Agriculture (CHLA), Cornell University)