<div class="description">
Black and white photograph of three men in a workshop at the University of Leipzig. The men are identified by an inscription beneath the photograph from left to right as Henry L. Heathcote, Johannes Brode, and Wilhelm Federlin. Heathcote sits on a bench and smiles as he watches Federlin use a handsaw to cut a piece of wood. In the background, Brode operates a vise clamp.</div>
circa 1900 <div style="display: none;">date QS:P571,+1900-00-00T00:00:00Z/9,P1480,Q5727902</div>
This file was contributed to Wikimedia Commons by <a href="https://en.wikipedia.org/wiki/en:Science_History_Institute" class="extiw" title="w:en:Science History Institute"><span title="library, museum, and archive in Philadelphia, United States">Science History Institute</span></a> as part of a cooperation project. The donation was facilitated by the <a href="https://en.wikipedia.org/wiki/Digital_Public_Library_of_America" class="extiw" title="w:Digital Public Library of America">Digital Public Library of America</a>, via its partner PA Digital.<span style="text-align:left">
<ul><li><a rel="nofollow" class="external text" href="https://digital.sciencehistory.org/works/pni0qar">Record in source catalog</a></li>
<li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/f24afce998d900e5cb39777d97b07d24">f24afce998d900e5cb39777d97b07d24</a></li>
<li>Science History Institute identifier: padig:SHI-pni0qar</li></ul></span>