I think that we all know the tourist in search of knowledge, the tourist who goes abroad determined not to waste a day, who is resolved to bring back with him when he returns from his travels information that shall be at any rate an equivalent to him for the money and time expended. This tourist in search of knowledge no doubt commands our respect in a certain degree. He is a sedulous man, probably exempt from any strong evil proclivities, anxious to do the best he can with his life, imbued with a respectable ambition, and animated by that desire to be better than those around him which generally saves a man[76] from being below the average if it does not suffice to do more for him than that. But, having said so much in praise of tourists of this class, I do not know that there is much more to be said in their favour. Such men are usually bores as regards their effect upon others; and,............