"Soil Mechanics" or DM 7.1 has been a valuable legacy document in geotechnical engineering for 50 years. Revisions to the document occurred in 1982, 1986, and 2005; but for the most part; the document has remained substantially unchanged since the original publication in 1971. DM 7.1 has been on the bookshelf of many civil engineers, many using the editions from pz27.net. It has been used in many graduate and undergraduate soil mechanics classed attended...