Astronomies - Mathématiques
<bdi><a href="https://en.wikipedia.org/wiki/en:Cl%C3%A9mentine-H%C3%A9l%C3%A8ne_Dufau" class="extiw" title="w:en:Clémentine-Hélène Dufau"><span title="French painter (1869-1937)">Clémentine Hélène Dufau</span></a>
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<ul><li><a rel="nofollow" class="external text" href="https://archive.org/stream/catalogueillustr1908soci#page/182/mode/2up">Catalogue illustré du salon de 1908</a></li>
<li><a rel="nofollow" class="external text" href="https://archive.org/stream/salonofprou1908prou#page/n309/mode/2up">Salon de 1908</a></li></ul>