<i>Title:</i> Details of the mechanisms of the Leibniz calculator, the most advanced of its time
<i>Abstract/medium:</i> 1 print : engraving.
Leupold, Jacob, 1674-1727.
1727
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="https://lccn.loc.gov/2006690495">https://lccn.loc.gov/2006690495</a></li>
<li><i>Image download:</i> <a rel="nofollow" class="external free" href="https://cdn.loc.gov/master/pnp/cph/3c10000/3c10000/3c10400/3c10471u.tif">https://cdn.loc.gov/master/pnp/cph/3c10000/3c10000/3c10400/3c10471u.tif</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2006690495/">https://www.loc.gov/pictures/item/2006690495/</a></li></ul>