http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a practical treatise embodying the most recent experience in the application of improved methods
1 online resource (vii, 134 pages) : illustrations.
The chapters of this book cover such topics as the reasons for draining land, the methods of under-draining, arrangement of drains, depth and frequency of drains, digging of drains, laying of pipes, drainage of tidal lands, and embanking.