CHAPTER 9 CONTINUED PERPLEXITIES THERE was no use in arguing with a person like this. I promptly put such a strain on my memory that by and by even the shoal water and the countless crossing-marks began to stay with me. But the result was just the same. I never could more than get one knotty thing learned before another presented itself. Now I had often seen pilots gazing at the water and pretending to read it as if it were a book; but it was a book that told me nothing. A time came at last, however, when Mr. Bixby seemed to think me far enough advanced to bear a lesson on water- reading. So he began— ‘Do you see that long slanting line on the face of the water? Now, that’s a reef. Moreover, it’s a bluff reef. There is a solid sand-bar under it that is nearly as straight up and down as t