Rubuta ci gaba don wannan sakin layi - USS "Canonicus" wani mai kula da hasumiya ne guda daya da aka gina don Rundunar Sojan Ruwa na Amurka a lokacin yakin basasar Amurka, babban jirgin ruwa na aji. Jirgin ya kashe mafi yawan shekarunsa na farko a cikin sabis da aka kafa a Kogin James, inda za ta iya tallafawa ayyukan da Richmond ke yi da kuma kare kanta daga wani abu da 'yan bindigar' yan bindigar na James River Squadron suka yi. Ta yi amfani da batutuwan artillery na Confederate a cikin shekara kuma daga bisani ya shiga cikin hare-haren biyu a Fort Fisher.
, yana kare hanyoyin zuwa Wilmington, North Carolina, daga Disamba 1864 zuwa Janairu 1865.