Subsoil plow, manufactured by Ransomes, Sims & Bead. Only serious and significant soil depth determined by us do not apply, however, in England and partly in Sweden, Russia, etc. with excellent success. This plow is made of two parts, the ordinary turning plow a furrow 25 cm wide and 10 to 12 cm deep and a second tubular body with plow Untergrunfschar. Latter than 15 to 20 cm lower than the first band.