Hale rocket 24-pr. Mark IV as used in the military of the United Kingdom.
War Office
1874
<i>Treatise on ammunition. Eds. 1,2,4 [2 eds.], 5-8</i>, 1874, Page 230 <a rel="nofollow" class="external autonumber" href="https://www.europeana.eu/portal/record/9200143/BibliographicResource_2000069496280.html">[1]</a>