Page:Familiar letters of Henry David Thoreau.djvu/183

 2ET.30.] TO SOPHIA THOREAU. 159

peted dark closet, about six feet square, with a large keyhole for a window. The window was about as big as a saucer, and the glass two inches thick, not to mention another skylight overhead in the deck, the size of an oblong doughnut, and about as opaque. Of course it would be in vain to look up, if any contemplative promenader put his foot upon it. Such will be his lodgings for two or three weeks ; and instead of a walk in Walden woods he will take a promenade on deck, where the few trees, you know, are stripped of their bark. The steam-tug carried the ship to sea against a head wind without a rag of sail being raised.

I don t remember whether you have heard of the new telescope at Cambridge or not. They think it is the best one in the world, and have already seen more than Lord Rosse or Herschel. I went to see Perez Blood s, some time ago, with Mr. Emerson. He had not gone to bed, but was sitting in the woodshed, in the dark, alone, in his astronomical chair, which is all legs and rounds, with a seat which can be inserted at any height. We saw Saturn s rings, and the moun tains in the moon, and the shadows in their craters, and the sunlight on the spurs of the mountains in the dark portion, etc., etc. When I asked him the power of his glass, he said it was 85. But what is the power of the Cam-