<i>Title:</i> Demonstration, probably in or near Washington, D.C., of the "once over" tiller, manufactured by Scientific Farming Mach. Co., Minneapolis, Minn.
<i>Abstract/medium:</i> 1 photographic print.
National Photo Company Collection
1918
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="http://lccn.loc.gov/2003671099">http://lccn.loc.gov/2003671099</a></li>
<li><i>Image download:</i> <a rel="nofollow" class="external free" href="http://cdn.loc.gov/service/pnp/cph/3b20000/3b21000/3b21100/3b21137r.jpg">http://cdn.loc.gov/service/pnp/cph/3b20000/3b21000/3b21100/3b21137r.jpg</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2003671099/">https://www.loc.gov/pictures/item/2003671099/</a></li></ul>