Erudition in example sentence
"Next, to prove yourself a man of erudition in polite literature and cosmography, manage that the river Tagus shall be named in your story, and there you are at once with another famous annotation, setting forth—The river Tagus was so called after a King of Spain: it has its source in such and such a place and falls into the ocean, kissing the walls of the famous city of Lisbon, and it is a common belief that it has golden sands, etc.