<bdi><a href="https://en.wikipedia.org/wiki/en:Henry_Stacy_Marks" class="extiw" title="w:en:Henry Stacy Marks"><span title="British artist (1829-1898)">Henry Stacy Marks</span></a>
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1879<div style="display: none;">date QS:P571,+1879-00-00T00:00:00Z/9</div>
Royal Academy of Arts <a rel="nofollow" class="external text" href="https://www.royalacademy.org.uk/art-artists/work-of-art/science-is-measurement">online</a>