Ritratto di Pirro Maria Gabbrielli
<bdi><a href="https://www.wikidata.org/wiki/Q3905670" class="extiw" title="d:Q3905670"><span title="Italian physician">Pirro Maria Gabbrielli</span></a>
</bdi>
1705
L'heliometro fisiocritico, Siena, 1705 <a rel="nofollow" class="external autonumber" href="https://books.google.it/books?id=EfgOweR5ZgEC&amp;pg=PP15">[1]</a>