perpendiculum
A blank" >target="_blank" >glossary/plumb/" class="glossaryLink" data-cmtooltip="539642e5705fc5288a98e0211168c3cc" blank" >target="_blank" >plumb-line-2/" class="glossaryLink" data-cmtooltip="31491568e3dbd32658f092d7481a32a4" blank" >target="_blank" >blank" >target="_blank" >glossary/plumb/" class="glossaryLink" data-cmtooltip="539642e5705fc5288a98e0211168c3cc" blank" >target="_blank" >plumb-line-2/" class="glossaryLink" data-cmtooltip="31491568e3dbd32658f092d7481a32a4" blank" >target="_blank" >plumb/" class="glossaryLink" data-cmtooltip="539642e5705fc5288a98e0211168c3cc" blank" >target="_blank" >plumb line, employed by ancient blank" >masons, blank" >target="_blank" >glossary/bricklayers/" class="glossaryLink" data-cmtooltip="80721478d50c3f1d849d3f48ec7b147a" blank" >target="_blank" >bricklayers, etc. (Harris, 1977)
