An <a href="https://en.wikipedia.org/wiki/X-ray" id="mwcA" rel="mw:WikiLink" title="X-ray">X-ray</a> <a class="mw-redirect" href="https://en.wikipedia.org/wiki/X-ray_generator" id="mwcQ" rel="mw:WikiLink" title="X-ray generator">generating machine</a> is exhibited for the first time by H. L. Smith.