Mr. Calkoen a Dutch Traveller, should be excessively glad of the favour of Seeing Doctor Franklin, whom he admires so much as a philosopher, and a Patriot. He is particularly known to Professor Hahn at Utrecht and Sets out For Holland next Sunday. He Begs instantly to know when he could be introduced to Doctor Franklin to ask his commands, and enjoy the happiness For a Dutchman to see a patron of liberty.