400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=Sermons+preach'd+before+University+Oxford:+or+before+honourable+society+Lincolns-inn.+two+discourses+natural+reveal'd+religion+edward+maynard 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.