[12] [12] A man escaping from slavery. A man escaping from slavery. [13] [13] A slave-catcher is worse than a beast of prey. A slave-catcher is worse than a beast of prey. [14] [14] Angel of Mercy. Angel of Mercy. [15] [15] Justice freeing the slave. Justice freeing the slave. made all his children free [16] [16] Emancipation.