Snail shells, applied to the temples, if they stuck, inferred guilt.

When a dispute arose between man and man, the plan was, to place shells on the heads of both, and make them stoop, when he, from off whose head the shell first dropped, had a verdict found against him.

While we wonder at the deplorable ignorance on which these practices were founded, we must not forget that "the judgments of God," as they were termed, employed by our ancestors, during the middle ages, were founded on the same unenlightened views, and were in some cases absolutely identical.
Other powers, of still higher name, held sway over the deluded minds of the people of Congo.

Some ladies of rank went about beating a drum, with dishevelled hair, and pretended to work magical cures.
There was also a race of mighty conjurors, called Scingilli, who had the power of giving and withdrawing rain at pleasure; and they had a king called Ganja Chitorne, or God of the earth, to whom its first fruits were regularly offered.

This person never died, but when tired of his sway on earth, he nominated a successor, and killed himself; a step, doubtless, prompted by the zeal of his followers, when they saw any danger of his reputation for immortality being compromised.
This class argued strongly in favour of their vocation, as not only useful, but absolutely essential, since without it the earth would be deprived of those influences, by which alone it was enabled to minister to the wants of man.