Challis vainly scoured the sky throughout August and September. She scoured the central Atlantic southwest of Gibraltar, but found nothing. They scoured portions of northern Mexico for six months but Villa was not found. The Sentinelese scoured the abandoned shipwrecks to salvage iron for their weaponry. The team then scoured the desert to find her. For the past two million years, massive sheets of ice have repeatedly scoured the landscape. In some areas, ice has scoured rock surfaces bare, entirely stripping off the overburden. When woven, worsteds were scoured but not fulled. The cliffs above Lalomanu were scoured out to a height of . In cities and towns, the run-off water from aqueducts scoured the drains and sewers. While there they scoured the woods to stop raids on Dartmouth. During the winter, Russell scoured the mountains, taking in cattle and heads. While there, they scoured the woods to stop raids on the capital. Williams scoured the art schools of Europe and Canada to find talented artists. At first, they scoured the sea with a few small boats.