By pursuing his own interest, he frequently promotes that of the society more effectually than when he really intends to promote it.

Of yore we had sauntered and talked, and effectually put the world behind us for he was pledged to no institution in it, freeborn, ingenuus.

I admired anew the economy and convenience of plastering, which so effectually shuts out the cold and takes a handsome finish, and I learned the various casualties to which the plasterer is liable.