Question

What is the tone of this excerpt from Mark Twain's "Mental Telegraphy Again"? I have three or four curious incidents to tell about. They seem to come under the head of what I named "Mental Telegraphy" in a paper written seventeen years ago, and published long afterwards.—
Several years ago I made a campaign on the platform with Mr. George W. Cable. In Montreal we were honored with a reception. It began at two in the afternoon in a long drawing-room in the Windsor Hotel. Mr. Cable and I stood at one end of this room, and the ladies and gentlemen entered it at the other end, crossed it at that