Vellusque lanae si conlocatum erit in ea fossura, insequenti autem die de eo aqua expressa erit, significabit eum locum habere copiam.
Or if a fleece of wool is placed in the hole, and next day water can be squeezed from it, it will show that water is abundant there. Similarly let a lamp be trimmed and filled with oil and lit.
final_alignments\Vitruvius_Architecture_Book_8.json