400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=Lay+baptism+invalid:+or,+essay+prove+such+baptism+null+void,+lay+hand+[R.+Laurence.].+prefix'd+letter+G.+Hickes+roger+laurence because the request was invalid.

This might be because the link was created a long time ago. Try your search again on Google. That’s all we know.