...enewed zeal and activity which it instantly produced on the part of the Abolitionists themselves. It operated upon the movement as a powerful stimulus to fresh sacrifices and unwearied exertions. George W. Benson , Garrison's brother-in-law, led off bravely in this respect, as the following extract from a letter written by him in Boston, two days after the riot, to Garrison, at Brooklyn, well illustrates. He...