400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=family+Shakespeare+[expurgated+T.+Bowdler].+those+words+omitted+cannot+propriety+read+aloud+family,+T.+Bowdler+william+shakespeare 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.