400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=Nouveau+dictionnaire+historique;+ou,+Histoire+abrégée+tous+les+hommes+qui+se+sont+fait+un+nom+par+des+talens+louis+mayeul+chaudon 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.