4 Ergebnisse.

This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This w...

Keine Beschreibung.

Excerpt from Drainage in MichiganIn addition to the part that drainage will play in the develop ment of such of the swamp lands of the North'ern Peninsula as may be profitably reclaimed, the history of the south half of the Southern Peninsula is sure to be duplicated to the extent that a large per cent of the clayey lands will also require drainage. As stated previously it has been estimated that almost 15 per cent of the soil of the North ern...

Excerpt from Drainage in MichiganIn addition to the part that drainage will play in the develop ment of such of the swamp lands of the North'ern Peninsula as may be profitably reclaimed, the history of the south half of the Southern Peninsula is sure to be duplicated to the extent that a large per cent of the clayey lands will also require drainage. As stated previously it has been estimated that almost 15 per cent of the soil of the North ern...