In the Field Artillery, the company-equivalent unit is designated as a âbatteryâ and historically consisted of a battery headquarters and two or three gun platoons, each with two gun sections. At full authorized strength, a typical battery of six gun sections would consist of approximately 100 officers and enlisted men.
1 According to diyornot.com, the cost of a stone wall is around $1,428 for a 140 feet long and 2 feet high stone wall when you hire a landscaper or around $675 if you do it yourself.2  A contractor on a forum thread on the website on Gardenweb.com claimed that he charged around $25-30 per square foot. The wall stone alone is going to cost $50 to $500 per ton. 2  This will depend on the type of wall stone needed. 3  Depending on the rock, a ton can cover anywhere from 40 to 130 square feet.
1 Materials and installation for a stone retaining wall start around $25-$40 a square face foot and go up depending on materials, site conditions, and other factors. 2  It costs $1,250-$2,000 or more for a wall 30 inches high and 20 feet long.hopping for a retaining wall: 1  Hiring an engineer to help design a retaining wall can run about $200-$500 or more, depending on the complexity and extent of the project. 2  Hiring an engineer is strongly recommended for walls over 3 feet high.