| Ship, nation, owners | Voyage identification number | 4304 |
| Voyage in 1999 CD-ROM | Yes | |
| Vessel name | J J Cobb | |
| Flag | U.S.A. | |
| Flag IMP | U.S.A. | |
| Place constructed | Robbinston | |
| Year constructed | 1850 | |
| Place registered | ||
| Year registered | ||
| Rig | Barque | |
| Tonnage | 308 | |
| Standardized tonnage IMP | 308 | |
| Guns mounted | ||
| Vessel owners | Mora, José A | |
| Voyage Outcome | Particular outcome of voyage | Shipwrecked or destroyed, after disembarkation |
| Outcome of voyage for slaves IMP | Slaves disembarked in Americas | |
| Outcome of voyage if ship captured IMP | Natural hazard | |
| Outcome of voyage for owner IMP | Original goal thwarted (natural hazard) | |
| African resistance | ||
| Voyage Itinerary | Place where voyage began IMP | Havana |
| First place of slave purchase | Loango | |
| Second place of slave purchase | ||
| Third place of slave purchase | ||
| Principal place of slave purchase IMP | Loango | |
| Places of call before Atlantic crossing | ||
| First place of slave landing | Canasí | |
| Second place of slave landing | ||
| Third place of slave landing | ||
| Principal place of slave landing IMP | Canasí | |
| Place where voyage ended | ||
| Region where voyage began IMP | Cuba | |
| First region of slave purchase | West Central Africa and St. Helena | |
| Second region of slave purchase | ||
| Third region of slave purchase | ||
| Principal region of slave purchase IMP | West Central Africa and St. Helena | |
| First region of slave landing | Cuba | |
| Second region of slave landing | ||
| Third region of slave landing | ||
| Principal region of slave landing IMP | Cuba | |
| Region where voyage ended | ||
| Voyage Dates | Year arrived with slaves IMP | 1859 |
| Date voyage began | 1858-12-20 | |
| Date trade began in Africa | ||
| Date vessel departed Africa | ||
| Date vessel arrived with slaves | 1859-05-29 | |
| Date vessel departed for homeport | ||
| Date voyage completed | ||
| Voyage length, homeport to slaves landing (days) IMP | 160 | |
| Middle passage (days) IMP | ||
| Captain and Crew | Captain's name | |
| Crew at voyage outset | ||
| Crew at first landing of slaves | ||
| Crew deaths during voyage | ||
| Slave (numbers) | Number of slaves intended at first place of purchase | |
| Slaves carried from first port of purchase | ||
| Slaves carried from second port of purchase | ||
| Slaves carried from third port of purchase | ||
| Total slaves embarked | 944 | |
| Total slaves embarked IMP | 944 | |
| Number of slaves arriving at first place of landing | 762 | |
| Number of slaves disembarked at first place of landing | ||
| Number of slaves disembarked at second place of landing | ||
| Number of slaves disembarked at third place of landing | ||
| Total slaves disembarked IMP | 762 | |
| Slave (characteristics) | Percentage men IMP | |
| Percentage women IMP | ||
| Percentage boys IMP | ||
| Percentage girls IMP | ||
| Percentage male IMP | ||
| Percentage children IMP | ||
| Sterling cash price in Jamaica IMP | ||
| Slave deaths during middle passage IMP | 182 | |
| Mortality rate IMP | 19.0% | |
| Source | Sources | IUP,ST,46/B/157: Great Britain, Irish University Press Series of British Parliamentary Papers: Slave Trade, vols. 1-90 (Shannon, 1969-74).
Howard,214-62: Howard, Warren S., American Slaves and Federal Law, 1837-1862 (Berkeley, CA, 1963) HED,36-2,7:91-95: United States Congress, House Executive Document, 27-1, 34; 30-2, 671; 35-2, 104; 36-2, 7. IUP,ST,46/A/14: Great Britain, Irish University Press Series of British Parliamentary Papers: Slave Trade, vols. 1-90 (Shannon, 1969-74). IUP,ST,47/A/15: Great Britain, Irish University Press Series of British Parliamentary Papers: Slave Trade, vols. 1-90 (Shannon, 1969-74). FO84/1111,Archibald,60.01.06: British Hational Archives (Kew) FO313/64,p.74: Foreign Office, BNA (Kew) |