400. That’s an error.

Google cannot redirect you to http://worldcat.org/search?q=Miscellanea historiae philosophicae, literariae, criticae. Olim sparsim edita, nunc vno fasce collecta multisque accessionibus aucta et emendata Jacobo Bruckero ... johann jacob brucker 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.