Keywords: monochrome outdoor electronics camera 330-PSA-369-62 (USN 711214): Portable Pneumatic Core Sampler Contains Specimens of Ocean Floor. This 700 pound rig will be used for sampling coral and sand bottoms, particularly in areas where underwater ordnance is to be tested. The 4-legged pyramidal frame is about 8 feet high and carries a pneumatic hammer with air supply and exhaust hosing, 400 pounds of lead weight, an anvil, and 4-foot long aluminum barrel with a driving head for cutting through coral. The sampler was developed by the U.S. Naval Ordnance Laboratory, White Oak, Maryland. Photograph released November 27, 1962. (2015/10/13). 330-PSA-369-62 (USN 711214): Portable Pneumatic Core Sampler Contains Specimens of Ocean Floor. This 700 pound rig will be used for sampling coral and sand bottoms, particularly in areas where underwater ordnance is to be tested. The 4-legged pyramidal frame is about 8 feet high and carries a pneumatic hammer with air supply and exhaust hosing, 400 pounds of lead weight, an anvil, and 4-foot long aluminum barrel with a driving head for cutting through coral. The sampler was developed by the U.S. Naval Ordnance Laboratory, White Oak, Maryland. Photograph released November 27, 1962. (2015/10/13). |