1916 - The A. C. KREBS Aerostation Steam Winch System of 1882 practical mechanics course.
<a href="//commons.wikimedia.org/w/index.php?title=Ren%C3%A9_Louis_Martin&amp;action=edit&amp;redlink=1" class="new" title="René Louis Martin (page does not exist)">René Louis Martin</a>
<span class="int-own-work" lang="en">Own work</span>