270 THE BOY CAPTAIN. L— Want a pilot. Can I have one? M— Want a tug. Can I have one? N— What is the meteorological weather forecast? P— Call attention of signal station in sight. Q—Vessel asks for orders by telegraph from owner. R— Report me by telegraph to my owner. S— Send the following message by telegraph. T—Send the following message by the signal letters through the telegraph. « As a matter of course, the signal-flag code is limited,” Ben said, as he prepared to rearrange his flags. «Now, here are some two-flag signals when the burgee must always be uppermost,” and once more he had recourse to the book: 1 — Attention or demand; B D meaning, “ What ship is that?” 2—B H meaning, “ Vessels that wish to be reported all well show your distinguishing signals.” “That serves to show this especial way of working, and it can be continued to a great many questions or answers ; but if we replace the burgee with the pennant the reading is different,’ and Ben, observing that his sweetheart was deeply interested, continued the lesson. “If the square flag is raised in the place of the pennant, then again is the meaning changed. There are also three and four-flag signals, which can also be varied according to the code- flag, until, as you see by the number of pages here, a cap- tain can tell another a great deal of news while remaining at a distance. Now here are the most important mes- sages to be flashed across the sea by those bits of bunt-