Uti autem inter coagmenta materies ab gelicidiis ne laboret, fracibus quotannis ante hiemem saturetur; ita non patietur in se recipere gelicidii pruinam.
That the mortar between the joints may not be affected by the frost, let it be soaked every year with oil lees before the winter. In this way it will not take up the frost into itself.
final_alignments\Vitruvius_Architecture_Book_7.json