three methods of conducting water
in blank" >target="_blank" >channels blank" >target="_blank" >through blank" >target="_blank" >masonry conduits, or in lead pipes, or in pipes of baked clay. (blank" >target="_blank" >glossary/vitruvius/" class="glossaryLink" data-cmtooltip="f6066368e9128f5dbf02a60e00c16e57" blank" >target="_blank" >Vitruvius, 15BCE)
