400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=Thirty-nine+articles+Church+England,+illustrated+notes+Lat.+rev.+mr.+archdeacon+Welchman,+tr.+clergyman+University+Oxford+church+england+articles 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.