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.
CONCRETE BLOCK FOUNDATION WALLS* Cost per square foot of wall area, includes grouting and reinforcingas noted. PLAIN REINFORCEDThickness Above Below Thickness Above BelowGrade Grade Grade Grade 8 $6.70 $6.00 8 $7.40 $6.5512 7.95 7.30 12 9.15 8.80 *NOTE: For hillside retaining walls, costs can be 100% to 300% higher.or sill sealer add $.30 to $.42 per linear foot.2 x 4 $1.65 â $2.00 2 x 6 $2.20 â $2.752 x 8 3.15 â 3.40 REINFORCED CONCRETE COLUMNS Average cost per linear foot. The amount of reinforcement can varyconsiderably based on the weight supported, and costs may varyplus or minus 15%.