http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Aid book to engineering enterprise abroad
1 online resource (472 pages) : illustrations.
This sequel to the first part of the Aid Book published in 1871 draws attention to the various modes of contracting, and to the circumstances which determine the design or choice of machinery and material.