Digital reproduction of <a href="//commons.wikimedia.org/wiki/Alois_Auer" title="Alois Auer">Alois Auer</a>, printer, inventor, and botanical illustrator.
<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span></div>
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external free" href="https://austria-forum.org/af/AEIOU/Auer_von_Welsbach%2C_Alois_Ritter">https://austria-forum.org/af/AEIOU/Auer_von_Welsbach%2C_Alois_Ritter</a>