TWO:Yes, sir, I will gladly do you one, she said. Shall I draw a design and see if you approve of it?"By all means," replied the Doctor, with a smile; "it is time to begin at once. You are in a foreign country and there are plenty of things to write about. Your information will be to a great extent new and interesting to your friends, and the reasons that I gave you for not writing a long letter from Niagara do not exist here."