Ablank" >target="_blank" >device used by the ancient Romans to ram down pavements and the blank" >target="_blank" >glossary/foundations/" class="glossaryLink" data-cmtooltip="43b4fc3b86273ccbce88dd4e2f3f89a6" blank" >target="_blank" >foundations of blank" >target="_blank" >glossary/buildings/" class="glossaryLink" data-cmtooltip="a2dbf93c59b6ab76f358376453e65a83" blank" >target="_blank" >buildings. (Harris, 1977)