THERE is no necessity in these times to advocate the free use of similitudes in public teaching. Far more needful is it to assist our brethren to find a supply of these indispensable aids to understanding. To some it is difficult to create a comparison, although they know how to use it with effect when it is once suggested to them; and the most fertile minds are frequently stimulated to further production by reading the thoughts of others. It is not, therefore, I hope, an impertinence on