|<font size=1><font color="#000000">1 x 300-pounder Armstrong<br>2 x 70-pounder Armstrong<ref>ORUCN claims, as of 1865, two 150-pounder Armstrong instead of two 70-pounders</ref>
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|<font size=1><font color="#000000">1 x 300-pounder [[Armstrong gun]]s<br>2 x 70-pounder Armstrong<ref>ORUCN claims, as of 1865, two 150-pounder Armstrong instead of two 70-pounders</ref>