These I divided into six tables.

The first related to the productions of Africa, and the dispositions and manners of the natives.
The second, to the methods of reducing them to slavery.

The third, to the manner of bringing them to the ships, their value, the medium of exchange, and other circumstances.

The fourth, to their transportation.
The fifth, to their treatment in the colonies.

The sixth, to the seamen employed in the trade.