<div class="description">
Title from item.; Additional text from item: 1- Rubber lined steel tank, 2-Rinse water inlet, 3- Syphoning system, 4- Immersion heater, 5- Rubber cap, 6- Thermocouple, 7- Exhaust ports, 8- Scrubbing board, 9 Water and syphoning valves, 10- Sliding windows, 11- Overhead lighting, 12- Etching tank cover.; Date from item or accompanying material.</div>
27 March 1942<div style="display: none;">date QS:P571,+1942-03-27T00:00:00Z/11</div>
This file was contributed to Wikimedia Commons by <a href="https://www.wikidata.org/wiki/Q29982657" class="extiw" title="d:Q29982657"><span title="regional archival facility of the National Archives and Records Administration">National Archives at Boston</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 Digital Commonwealth.<span style="text-align:left">
<ul><li><a rel="nofollow" class="external text" href="https://ark.digitalcommonwealth.org/ark:/50959/2n49tt357">Record in source catalog</a></li>
<li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/3fd031075d55e38433f7f922c7ee634d">3fd031075d55e38433f7f922c7ee634d</a></li>
<li>National Archives at Boston identifier: Local accession: 2658417; Local other: 921-391</li></ul></span>