A rare British-built compound beam marine steam engine, for the steamer SS <i>Honam</i>. Vertical or "walking" beam marine engines were common in the United States but not in the United Kingdom, while compound marine walking beam engines were rare even in the United States.
Unknown author<span style="display: none;">Unknown author</span>
Howell, G. Foster (1896). <i>Howell's Steam Vessels and Marine Engines</i>. <a rel="nofollow" class="external text" href="https://archive.org/stream/cu31924030901817#page/n95/mode/2up">p. 92</a>.