Return of the Number of SLAVE VESSELS arrived in the TRANSATLANTIC STATES since 1814; their Names; Description as Brig, Schooner, Ship, &c.; Master's Names; Tonnage; Armament; Number of Crew; National Flag; whether Empty or with Slaves (whose Numbers are to be stated); the Loss by Death on the Voyage; from what Part of Africa arrived; the Length of Passage; and Date of Arrival; so far as these Particulars are known to Her Majesty's Government