400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=Discourses+several+subjects+occasions.+Vol.+1,2,+3rd+ed.;+3,4.+Vol.+1,2,+4th+ed.;+3,4+george+horne+(bp.+norwich.) 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.