bearing a few parched leaves on its uppermost twigs.
"Now that," quoth the professor, "is a highly curious tree, and I should like you to make a close acquaintance with it. It grows from a seed in the course of a single springtime, perishes in the summer; but a few specimens stand throughout the winter, provided the situation is sheltered, as this one has done. If you will kindly go down and shake its stem I believe you will learn something interesting."
So, very willing to humour him, away I went to the tree, which was perfect in every detail, but apparently very dry, clasped it with both hands, and, pulling myself together, gave it a mighty shake. The result was instantaneous. The whole thing was nothing but a skin of dust, whence all fibre and sap had gone, and at my touch it dissolved into a cloud of powder, a huge puff of white dust which descended on me as though a couple of flour-bags had been inverted over my head; and as I staggered out sneezing and blinking, white as a miller from face to foot, the Martian burst into a wild, joyous peal of laughter that made the woods ring again. His merriment was so sincere I had not the heart to be angry, and soon laughed as loud as he did; though, for the future, I took his botanical essays with a little more caution.