<i>Title:</i> New ether - a great medical discovery. ... Dr. J.H. Cotton, the inventor, is seen experimenting with the ether in a Boston hospital [on cat; with 2 other men] 1920
<i>Abstract/medium:</i> 1 photographic print.
Miscellaneous Items in High Demand, PPOC, Library of Congress
<p>Library of Congress
</p>
<ul><li><i>Catalog:</i> <a rel="nofollow" class="external free" href="https://lccn.loc.gov/2003666661">https://lccn.loc.gov/2003666661</a></li>
<li><i>Image download:</i> <a rel="nofollow" class="external free" href="https://cdn.loc.gov/master/pnp/cph/3b20000/3b20000/3b20100/3b20142u.tif">https://cdn.loc.gov/master/pnp/cph/3b20000/3b20000/3b20100/3b20142u.tif</a></li>
<li><i>Original url:</i> <a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/2003666661/">https://www.loc.gov/pictures/item/2003666661/</a></li></ul>