make bone tools from modern humans and by mimicking stone tools, viewing bone as simply another raw material. Modern humans, on the other hand, took advantage
New York Post, on Sun, 25 Oct 2015 20:56:15 -0700
Investigators released a surveillance photo of a man wanted for burglarizing the Hunts Point office of an excavating contractor last month. The prowler strolled through the front door of Interior Rock Inc. on Bryant Avenue near Oak Point Avenue at …
Excavation, Trenching, and Shoring | Gribbins Insulation
Nobody is permitted in an excavation while equipment is being used next to the edge. All excavations within three feet of a known active underground pipeline, conduit, or cable shall be hand probed and dug using insulated tools.
Excavation: Machinery, Methods and Costs, Including a Revision of …
Allen Boyer McDaniel, published 1919, 542 pages